ATM Project Database
To begin, select your project criteria below to see states that have projects that match your criteria
Active Transportation and Demand Management (ATDM) is the dynamic management, control, and influence of travel demand, traffic demand, and traffic flow on transportation facilities. Through the use of available tools and assets, traffic flow is managed and traveler behavior is influenced in real time to achieve operations objectives, such as preventing or delaying breakdown conditions, improving safety, reducing emissions, or maximizing system efficiency.
ATM Projects
Once you have selected your project criteria above, select one of the highlighted states to view a list of projects matching your criteria.
Low Visibility warning system on I-10
Mobile County
Low Visibility warning system on I-10
-
Active Traffic Management
- Dynamic Speed Limits
Location
Mobile County, AL
Gerald Criswell
251-432-4069
criswellg@dot.state.al.us
Agency
Alabama DOT
Urban:
Yes
Active:
Yes
Project Description
Six sensors with forward-scatter technology measure visibility distance, while traffic flow is monitored with a closed circuit television (CCTV) surveillance system and displayed on monitors in the control room. 24 variable speed lmiit (VSL) signs and five dynanic message signs (DMS) display advisories or regulations to motorists.
Website
https://rosap.ntl.bts.gov/view/dot/63452
Variable Speed Limit on I-40
Flagstaff
Variable Speed Limit on I-40
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Flagstaff, AZ
John Placer - NAU ADOT TRC PM Steve Owen
928-523-5841
john.placer@nau.edu
Agency
Arizona DOT
Urban:
No
Active:
No
Project Description
This joint project, with the Northern Arizona University (NAU) produced a fuzzy logic control system that continuously displays highway speeds appropriate to the atmospheric and road surface conditions at locations of interest along the I-40 corridor in rural northern Arizona.
Website
http://ntl.bts.gov/lib/21000/21400/21421/PB99117145.pdf
I-17 ATM Pilot
Phoenix, Maricopa County
I-17 ATM Pilot
-
Active Traffic Management
- Dynamic Speed Limits
Location
Phoenix, Maricopa County, AZ
Reza Karimvand
(602) 712-7640
rkarimvand@azdot.gov
Agency
Arizona DOT
Urban:
Yes
Active:
No
Project Description
ADOT is planning, designing and implementing an ATM system for the I-17 corridor in metro Phoenix. This is a corridor through a highly developed area, so there is not an opportunity for expanding travel lanes. ConOps is focusing on Dynamic Speed Limits, adaptive ramp metering, and LCS. Corridor currently has HOV in place. As of 8/2015, ConOps is in development. Examined shoulder running, but too many constraints with HOV, very limited shoulder on many parts of I-17, and auxiliary lanes. In conunction, also looking at ICM strategies on adjacent City of Phoenix arterials to better manage demand, and support improved alternate routing in the event of a closure on I-17.
ADOT Adaptive Ramp Metering - MILOS
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Phoenix, AZ
Larry Head - U of A
larry@sie.arizona.edu
Agency
Arizona DOT
Urban:
Yes
Active:
Yes
Project Description
A key contribution of the MILOS research effort was the development of algorithms that consider ramp queues as well as freeway conditions. MILOS was the first system to consider the ramp queues as an integral part of the adaptive ramp metering strategy.
Website
http://www.sie.arizona.edu/adot-adaptive-ramp-metering-milos
Real-Time Adaptive Ramp Metering on I-680
Alameda County
Real-Time Adaptive Ramp Metering on I-680
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Alameda County, CA
Alan Chow, P.E.
510-286-4577
alan_s_chow@dot.ca.gov
Agency
Caltrans
Urban:
Yes
Active:
Yes
Project Description
The ramp metering plan for southbound I-680 uses a real-time adaptive system that monitors traffic volumes and density and adjusts the ramp metering rate based on thresholds that vary by time of day set for the travel demand at each ramp.
Website
http://www.dot.ca.gov/dist4/680rampmetering/
LA ExpressPark
Los Angeles
LA ExpressPark
-
Active Parking Management
- Dynamic Priced Parking
Location
Los Angeles, CA
Bruce Gillman
(213) 972-8406
Bruce.Gillman@lacity.org
Agency
Los Angeles DOT
Urban:
Yes
Active:
Yes
Project Description
The ExpressPark program uses new meters and a network of wireless pavement sensors to keep track of parked vehicles in real time. The sensors help transportation officials determine which meters are in use and which have expired. Users are directed to available parking spaces via dynamic message signs and a smart phone application. Pricing is dynamic based on demand.
Website
http://www.laexpresspark.org/
Connected Corridors I-210 Pilot
Los Angeles
Connected Corridors I-210 Pilot
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Los Angeles, CA
Sam Esquenazi
323-259-1764
sam.esquenazi@dot.ca.gov
Agency
Caltrans
Urban:
Yes
Active:
Yes
Project Description
The main objective of the I-210 Connected Corridors/Congsestion Relief Project is to better regulate vehicle flow upon entering the freeway system. This is being accomplished with advanced metering equipment and technology for use with on-ramp meters, freeway-to-freeway connector meters, dynamic rerouting and HOV Bypass Lane metering. This is the first Caltrans lead ICM effort. It involves 4 cities, the county of LA, LA Metro, Caltrans and UC Berkeley PATH.
Website
http://www.dot.ca.gov/dist07/travel/projects/details.php?id=2
BART Park-and-Ride in Millbrae
Millbrae
BART Park-and-Ride in Millbrae
-
Active Parking Management
- Dynamic Parking Reservation
Location
Millbrae, CA
Adrian Levy
(510) 622-0109
adrian.levy@dot.ca.gov
Agency
Caltrans
Urban:
Yes
Active:
No
Project Description
The project began in September 2004, following two years of research and development. Electronic sensors in the east lot of the Rockbridge BART park-and-ride facility communicate space availability to commuters on the freeway using two temporary dynamic message signs. BART riders may reserve any of these 50 spaces over the Internet, personal digital assistant (PDA) or telephone.
Smart Parking System Rockridge Station
-
Active Parking Management
- Dynamic Pricing
Location
Oakland, CA
Agency
Bay Area Rapid Transit (BART)
Urban:
Yes
Active:
Yes
Project Description
The Rockridge BART Smart Parking System was an early pilot deployment implemented in the mid-2000s to improve parking management and transit access reliability at the Rockridge BART station in Oakland, California. The system used in-ground sensors to monitor vehicle entries and exits in a designated 50-space reserved parking area, with data transmitted to a central processing system that calculated real-time occupancy. Parking availability information was then disseminated to motorists via two portable dynamic message signs located along Highway 24 and through a web-based interface. The system also included a reservation capability that allowed users to reserve parking spaces in advance via the internet or telephone, combining real-time information with pre-trip planning tools.
Website
https://www.bart.gov/news/articles/2005/news20051003
SR 91 Express Lanes
Orange County
SR 91 Express Lanes
-
Active Demand Management
- Dynamic Pricing
Location
Orange County, CA
Kirk Avila GM
714-560-5674
kavila@octa.net
Agency
The Orange County Transportation Authority
Urban:
Yes
Active:
Yes
Project Description
Utilizes congestion management pricing to establish tolls for the 91 express lanes. The express lane allows groups of three or more commuters travel for free or at a discount during certain hours. Express Lanes being extended into Riverside County converting HOV to HOT lanes.
Website
http://www.91expresslanes.com/index.asp
SR 91 Express Lanes
Riverside County
SR 91 Express Lanes
-
Active Demand Management
- Time of Day Variable Pricing
Location
Riverside County, CA
Michael Blomquist
951-787-7141
mblomquist@rctc.org
Agency
Riverside County Transportation Commission
Urban:
Yes
Active:
No
Project Description
Utilizes congestion management pricing to establish tolls for the 91 express lanes. The express lane allows groups of three or more commuters travel for free or at a discount during certain hours.
Website
https://www.sr91project.info
I-15 Express Lanes
Riverside County
I-15 Express Lanes
-
Active Demand Management
- Time of Day Variable Pricing
Location
Riverside County, CA
Michael Blomquist
951-787-7141
mblomquist@rctc.org
Agency
Riverside County Transportation Commission
Urban:
Yes
Active:
No
Project Description
Utilizes congestion management pricing to establish tolls for the I-15 express lanes. The express lane allows groups of three or more commuters travel for free.
Website
https://www.115project.info
Dynamic Lanes on Pasadena Freeway
Pasadena
Dynamic Lanes on Pasadena Freeway
-
Active Traffic Management
- Dynamic Junction Control
Location
Pasadena, CA
Sheik Moinuddin
213-897-8092
sheik.m.moinuddin@dot.ca.gov
Agency
Caltrans
Urban:
Yes
Active:
Yes
Project Description
Use of dynamic lane markers for junction control to provide a connector lane during peak hours to I-5 Northbound. Implemented in 2010; currently being upgraded.
Website
http://www.youtube.com/watch?v=NSw18B1mzzw
Managed Lanes - I-15 San Diego
San Diego
Managed Lanes - I-15 San Diego
-
Active Demand Management
- Dynamic Pricing
Location
San Diego, CA
Scott Koblentz (Project Manager - Sandag)
619-710-4006
scott.koblentz@sandag.org
Agency
San Diego Association of Governments
Urban:
Yes
Active:
No
Project Description
The managed lanes project in San Diego constitute four managed lanes with movable barrier; and lanes for bus, carpool, vanpool and solo cars who pay distance-based fee.
Website
http://www.sandag.org/index.asp?projectid=34&fuseaction=projects.detail
I-805 ATDM Concept
San Diego
I-805 ATDM Concept
- Active Demand Management
Location
San Diego, CA
Alex Estrella
aes@sandag.org
Agency
San Diego Association of Governments
Urban:
Yes
Active:
No
Project Description
SANDAG is examining potential ATDM strategies for the I-805 corridor in metro San Diego. Key issues are transit and freight mobility. Looking to leverage lessons learned from the I-15 ICM.
QuickPark
San Diego
QuickPark
-
Active Parking Management
- Dynamic Pricing
Location
San Diego, CA
Alex Estrella
619-699-1928
aes@sandag.org
Agency
San Diego Association of Governments
Urban:
Yes
Active:
No
Project Description
This Smart Parking Research Pilot Project was implemented at the Carlsbad and Encinitas North County Transit District COASTER train stations from June 2010 to September 2011 in an effort to deliver an effective parking management system.
Website
http://compass.511sd.com/QuickPark/Default.aspx
I-680 Express Lane
San Francisco
I-680 Express Lane
-
Active Parking Management
- Dynamic Pricing
Location
San Francisco, CA
510-836-2560
info@680expresslane.org
Agency
Alameda County
Urban:
Yes
Active:
Yes
Project Description
The I-680 Express Lanes system spans multiple segments along Interstate 680 in the Bay Area, including the Sunol corridor between SR-84 and SR-237 and additional segments in Contra Costa County. The facility operates as a managed HOT lane system using FasTrak electronic toll collection and FasTrak Flex occupancy-based transponders to regulate access. Single-occupant vehicles are charged a variable toll that fluctuates based on real-time traffic conditions, while high-occupancy vehicles (HOV 2+), vanpools, buses, and motorcycles are allowed toll-free access during operating hours. The express lanes operate primarily during weekday peak periods and revert to general-purpose use or free access outside of tolling hours, depending on the segmen
Website
http://www.680expresslane.org/I-680_Fact_Sheet.asp
I-580 Express Lane
San Francisco
I-580 Express Lane
-
Active Traffic Management
- Part Time Shoulder Use
Location
San Francisco, CA
510-836-2560
info@bayareaexpresslanes.org
Agency
Alameda County
Urban:
Yes
Active:
Yes
Project Description
The I-580 Express Lanes span approximately 11 miles eastbound and 14 miles westbound along Interstate 580 in Alameda County, California, connecting the Tri-Valley cities of Dublin, Pleasanton, and Livermore. The facility operates as a managed HOT lane corridor, requiring all users to have a FasTrak or FasTrak Flex transponder, with occupancy-based toll exemptions for high-occupancy vehicles and variable pricing for single-occupant vehicles. The lanes operate primarily on weekday peak periods and revert to general-purpose or free-flow use outside of tolling hours depending on segment configuration. The system is part of the broader Bay Area Express Lanes network managed through regional coordination by MTC and partner transportation agencies
Website
http://www.680expresslane.org/I-580_Fact_Sheet.asp
I-880 Express Lane: Oakland to Milpitas
Alameda County
I-880 Express Lane: Oakland to Milpitas
-
Active Demand Management
- Dynamic Pricing
Location
Alameda County, CA
Lisa Klein
510-817-5832
info@bayareaexpresslanes.org
Agency
Metropolitan Transportation Commission
Urban:
Yes
Active:
No
Project Description
The I-880 Express Lane gives solo drivers the choice to pay a toll electronically to use the lane while regular carpool users continue to use the lane for free. To open in 2019
Website
http://bayareaexpresslanes.org
Coordinated Ramp Metering
Sacramento
Coordinated Ramp Metering
-
Active Traffic Management
- Dynamic Speed Limits and ramp metering
Location
Sacramento, CA
Steven Shladover (PATH)
510-665-3514
steve@path.berkeley.edu
Agency
Caltrans with PATH
Urban:
Yes
Active:
Yes
Project Description
Combined Variable Speed Limit and Coordinated Ramp Metering for Freeway Traffic Control , Field Test of Coordinated Ramp Metering (CRM) to be tested on SR99 near Sacramento
SFPark Parking Management
San Francisco
SFPark Parking Management
-
Active Parking Management
- Dynamic Priced Parking
Location
San Francisco, CA
info@sfpark.org
Agency
San Francisco Municipal Transportation Agency (SFMTA)
Urban:
Yes
Active:
Yes
Project Description
SFpark is a demand-responsive parking pricing and management system. The pilot effort provides real-time parking availability information for on- and off-street parking and also incrementally raises or lowers parking prices based on demand to maintain a minimum level of parking availability.
Website
http://sfpark.org/
San Francisco 511
San Francisco
San Francisco 511
-
Active Demand Management
- Predictive Traveler Information
Location
San Francisco, CA
Agency
Metropolitan Transportation Commission (MTC)
Urban:
Yes
Active:
Yes
Project Description
The 511 San Francisco Bay Area Traveler Information System is a regional multimodal mobility platform that provides real-time traffic conditions, predictive driving times, and transit trip planning tools for travelers across the nine-county Bay Area. The system aggregates data from GPS probe vehicles, traffic sensors, transit agencies, and incident management systems to generate dynamic travel time estimates for major freeway corridors and key destinations. Users can access the system via 511.org, a dedicated mobile platform, or by dialing 511 for voice-based trip assistance, including driving directions, transit departure times, and carpool or vanpool information. The system supports both pre-trip planning and en-route decision-making by delivering continuously updated travel information and route guidance
Website
http://enhancedtripplanner.transit.511.org/TransitMMTP/tripplanner/index.aspx
Silicon Valley Express Lanes (SR 237)
-
Active Parking Management
- Dynamic Pricing
Location
San Jose, CA
VTA community outreach department
408-321-7575
community.outreach@vta.org
Agency
Valley Transportation Authority (VTA)
Urban:
Yes
Active:
Yes
Project Description
The Silicon Valley Express Lanes on SR 237 (and connected I-880 corridor segments) are a High-Occupancy Toll (HOT) managed lane system operated by the Santa Clara Valley Transportation Authority (VTA). The system converts existing HOV lanes into priced express lanes for single-occupancy vehicles, while allowing HOV 2+/3+, motorcycles, buses, and eligible clean-air vehicles to travel for free or at reduced cost depending on policy rules. Pricing is dynamically adjusted based on real-time congestion conditions to maintain target speeds and improve corridor reliability across a key east–west Silicon Valley commuter route connecting I-880, SR 237, SR 85, and US-101
Website
https://www.vta.gov/programs/silicon-valley-express-lanes
Silicon Valley Express Lanes (SR 85)
San Jose
Silicon Valley Express Lanes (SR 85)
-
Active Parking Management
- Dynamic Pricing
Location
San Jose, CA
VTA community outreach department
408-321-7575
community.outreach@vta.org
Agency
Valley Transportation Authority (VTA)
Urban:
Yes
Active:
Yes
Project Description
The SR 85 Express Lanes are part of the Silicon Valley Express Lanes Program operated by VTA in Santa Clara County, converting existing high-occupancy vehicle (HOV) lanes into High-Occupancy Toll (HOT) lanes across approximately 27 miles of corridor segments on SR 85 and connected US 101 facilities. The system allows solo drivers to pay a congestion-based toll via FasTrak electronic toll collection, while carpools (2+ or 3+ depending on segment rules), buses, motorcycles, and eligible vehicles travel toll-free or at reduced cost. The project also includes conversion of key HOV direct connectors (e.g., SR 85 ↔ US 101 interchange in south San Jose) into express lane connectors, improving continuity across the regional express lane network.
Website
http://www.vta.org/expresslanes/SR_85_project.html
Silicon Valley Express Lanes (US 101)
-
Active Parking Management
- Dynamic Pricing
Location
San Jose, CA
VTA community outreach department
408-321-7575
community.outreach@vta.org
Agency
Valley Transportation Authority (VTA)
Urban:
Yes
Active:
Yes
Project Description
The US 101 Express Lanes project is a major component of the Silicon Valley Express Lanes Program, upgrading existing high-occupancy vehicle lanes along US 101 into dynamically priced managed lanes. The system spans approximately 34 miles between Morgan Hill in South Santa Clara County and the San Mateo County line, providing a continuous High-Occupancy Toll facility for peak-period congestion management. Solo drivers may enter the express lanes by paying a toll through FasTrak electronic toll collection, while eligible high-occupancy and transit vehicles continue to travel free. The corridor is designed to improve travel time reliability along one of the most congested freeway corridors in Northern California, supporting both commuter and freight movement through Silicon Valley.
Website
https://www.vta.gov/programs/silicon-valley-express-lanes
Smart Park Project along Highway 17/880
Santa Clara
Smart Park Project along Highway 17/880
-
Active Parking Management
- Dynamic Wayfinding
Location
Santa Clara, CA
Agency
Santa Clara VTA
Urban:
Yes
Active:
No
Project Description
Santa Clara Valley Transit Authority (VTA) would incorporate advanced technologies in park-and-ride lots to encourage drivers on congested roadways to use transit or rideshare
Capri
Stanford
Capri
-
Active Demand Management
- Dynamic Pricing
Location
Stanford, CA
Balaji Prabhakar
(650) 723-5896
balaji@stanford.edu
Agency
Stanford University
Urban:
Yes
Active:
Yes
Project Description
A regular Stanford commuter, will earn credits when they enter and exit the main Stanford University campus by car at designated off-peak hours Monday through Friday. Credits can be used to win random cash rewards from $2 to $50 over and over again on the Capri website. The rewards accumulated on Capri will be disbursed monthly via Stanford's payroll or through bank deposits.
Website
http://docs.trb.org/prp/15-0403.pdf
I-25 HOV Express Lanes
Denver
I-25 HOV Express Lanes
-
Active Demand Management
- Dynamic Pricing
Location
Denver, CO
Kari Grant
303-757-9380
kari.grant@dot.state.co.us
Agency
Colorado DOT
Urban:
No
Active:
Yes
Project Description
The HOV express lanes allow single occupancy vehicles to use the HOV lanes by paying a toll.
Website
http://www.coloradodot.info/travel/tolling/i-25-hov-express-lanes
Active Traffic Management System on I-70 (Phase 1 study)
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Denver, CO
David Reeves
303-757-9518
david.reeves@dot.state.co.us
Agency
Colorado DOT
Urban:
No
Active:
No
Project Description
The ATM system is expected to incorporate variable speed limits based on advanced algorithms to improve traffic turbulence in real-time, reduce crash risk, and improve traffic flow.
Website
http://www.coloradodot.info/projects
Dynamic Downhill Truck Speed Warning System on I-70
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Denver, CO
Agency
Colorado DOT
Urban:
No
Active:
Yes
Project Description
The Downhill Truck Speed Warning System (DTSWS) calculates and displays a safe downhill descent speed for each passing truck of greater than 40,000 lbs. gross vehicle weight (GVW) based on each truck’s axle configuration and gross vehicle weight, and the downgrade of the highway incline. The variable message sign (VMS) displaying the advised speed is located 250 feet beyond the loop detectors and weigh-in-motion (WIM) strips
Website
http://ntl.bts.gov/lib/jpodocs/repts_te/11963.pdf
Variable speed limit and lane control on Deleware Memorial Bridge
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Delaware, DE
Gene Donaldson
302-659-4601
gene.donaldson@state.de.us
Agency
Delaware DOT
Urban:
Yes
Active:
Yes
Project Description
Use of VSL and Lane control for travel on the Delaware Memorial Bridge as part of Advanced Traffic Management System
Speed harmonization system (weather related) on I-495
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Wilmington, DE
Agency
Delaware DOT
Urban:
Yes
Active:
Yes
Project Description
Interstate 495 is a six-lane bypass that goes around the city of Wilmington, Delaware. The system begins at the Pennsylvania state line and ends south of Wilmington. There are 23 side-mounted signs on the corridor that are VMS boards inset into black on white speed limit signs
Website
http://safety.fhwa.dot.gov/speedmgt/ref_mats/fhwasa12022/chap_6.cfm
I-95 Express Toll Lanes
Miami
I-95 Express Toll Lanes
-
Active Demand Management
- Dynamic Pricing
Location
Miami, FL
95 Express Public Information Office
1-800-234-7433
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
95 Express is an innovative, lower-cost alternative to traditional highway construction that offers a variety of options for avoiding congestion. Ramp Signals on I-95 are part of the overall 95 Express congestion management project. They are located along the highway’s entrance ramps and alternate between red and green lights to regulate the number of vehicles entering the highway. The goal is to reduce bottleneck congestion and make the merging process easier and safer for all drivers.
Website
http://www.95express.com
I-85 Express Lanes
Atlanta
I-85 Express Lanes
-
Active Demand Management
- Dynamic Pricing
Location
Atlanta, GA
Mike Dover
404-347-0185
managedlaneinfo@dot.ga.gov
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
The I-85 Express Lanes span 16 miles from Chamblee Tucker Road, just south of I-285, to Old Peachtree Road in Gwinnett county. The Express Lanes are open to traffic 24 hours a day, seven days per week. HOV 3+ is exempt from paying tolls
Website
http://peachpass.com/peach-pass-toll-facilities/about-i-85-express-lanes
I-75 Express Lanes
Broward County
I-75 Express Lanes
-
Active Parking Management
- Dynamic Pricing
Location
Broward County, FL
Mike Dover
404-347-0185
managedlaneinfo@dot.ga.gov
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
The express lanes are optional travel lanes, located on I-75, that customers can choose to use when they want a more predictable travel time. Express lanes are designed with a limited number of entrance and exit points to serve longer, more regional trips. Project limits include Miami Gardens Drive to I-595 (11 miles): 2 express lanes per direction.
Website
https://www.fdottampabay.com/projects/road/i-75/
I-85 Express Lanes Extension
Atlanta
I-85 Express Lanes Extension
-
Active Parking Management
- Dynamic Pricing
Location
Atlanta, GA
Mike Dover
404-347-0185
managedlaneinfo@dot.ga.gov
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
The existing I-85 Express lane is being extended northward to Hamilton Mill Rd. In the high occupancy vehicle lanes, vehicles with three or more occupants will be exempt from paying tolls.
Website
https://peachpass.com/travel-the-express-lanes/i-85-and-i-85-ext/
Northwest Corridor project
Atlanta
Northwest Corridor project
-
Active Demand Management
- Dynamic Pricing
Location
Atlanta, GA
John Hancock
678-784-7050
managedlaneinfo@dot.ga.gov
Agency
Georgia DOT
Urban:
Yes
Active:
No
Project Description
This project will construct approx 30 miles of reversible, tolled lanes on I-75 and I-575 in NW metro Atlanta. Expected to open in early 2018. No HOV toll exemption.
Website
http://www.dot.ga.gov/DS/GEL/NWC
Variable Speed Limits on I-285
Atlanta
Variable Speed Limits on I-285
-
Active Traffic Management
- Dynamic Speed Limits
Location
Atlanta, GA
Andrew Hoenig
404-631-1757
ahoenig@dot.ga.gov
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
The variable speed limit system consists of 176 light-emitting diode (LED) speed limit signs on the northern portion of I-285 (north of I-20). Speed limits vary from 65 to 35 mph in 10 mph increments. Controlled through Navigator advanced transportation management system software at the traffic management center.
Website
https://patch.com/georgia/tucker/gdot-increase-i-285-speed-limit-dekalb-county-0
Dynamic Shoulder Lanes on I-85
Atlanta
Dynamic Shoulder Lanes on I-85
-
Active Traffic Management
- Dynamic Shoulder Lanes
Location
Atlanta, GA
Mark Demidovich
404-635-2838
mdemidovich@dot.ga.gov
Agency
Georgia DOT
Urban:
Yes
Active:
No
Project Description
Construction of Flex Shoulder Lane on I-85 Northbound between Jimmy Carter and Indian Trail. LED signs above lane will indicate open/closed status. Automatically controlled using data from mainline Video Detection System
Video Streaming Solution
Statewide
Video Streaming Solution
-
Active Demand Management
- Predictive Traveler Information
Location
Statewide, GA
Mark Demidovich
404-635-2838
mdemidovich@dot.ga.gov
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
Project involved upgrading all field encoders to high and low-bandwidth dual-stream encoders and creation of video streaming servers. Allows streaming lo-bandwidth video to be fed to general public on Smartphone apps and desktop website. Previously, only snapshots were shown. Hi-bandwidth stream is reserved for operators at TMC
Website
https://www.511ga.org
Variable speed limit on I-90 from O'Hare to Elgin, IL (24 miles)
NW Surburban Chicago
Variable speed limit on I-90 from O'Hare to Elgin, IL (24 miles)
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
NW Surburban Chicago, IL
Ahmed Ghaley
aghaly@getipass.com
Agency
IL Tollway
Urban:
Yes
Active:
No
Project Description
The segment of I-66 between U.S. 50 and I-495, where the case study HOV/shoulder lane combination is operational, includes three main lanes in each direction. Starting in 1992, the shoulder was opened to peak-period, peak-direction general purpose traffic, allowing the leftmost lane to operate as an HOV lane. In 2011-2012, IDOT is planning to implement variable speed limits, dynamic lane control and queue warning as part of an ATM deployment project in 2016.
Website
http://www.illinoistollway.com/documents/10157/2ef67398-39cc-4add-a47f-f398debcacc8
Chicago Metra Park-and-Ride (Rock Island Line)
-
Active Parking Management
- Dynamic Wayfinding
Location
Chicago, IL
Agency
Regional Transportation Authority
Urban:
Yes
Active:
Yes
Project Description
As part of an integrated corridor management plan, the Chicago Metra commuter railroad is deploying an advanced parking management system to guide commuters from the freeway to park-and-ride lots with open parking spaces.
Real-Time Transit & Parking Information, Acadia National Park, ME
-
Active Parking Management
- Dynamic Wayfinding
Location
Bar Habor , ME
Mark Hartsoe
(202) 513-7025
mark_h_hartsoe@nps.gov
Agency
National Park Service
Urban:
No
Active:
Yes
Project Description
In 2001-2002, a partnership between the U.S. Departments of Transportation and Interior, Acadia National Park, and the State of Maine, implemented several real-time traveler information systems to provide more timely and accurate information to visitors regarding the Acadia’s Island Explorer free shuttle bus service and on-site parking availability.
Website
http://www.nps.gov/transportation/pdfs/ATP_finalitsfactsheet.pdf
Variable Speed Limit on I-95 and I-295
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Portland, ME
Agency
Maine DOT
Urban:
No
Active:
Yes
Project Description
The speed limit is lowered based on road conditions and travel speeds. Specific weather variables that are monitored include precipitation types and amounts, speed drops of more than 20 mph and other incidents can cause a change in the VSL
BWI Advanced Parking Management
Baltimore
BWI Advanced Parking Management
-
Active Parking Management
- Dynamic Wayfinding
Location
Baltimore, MD
Bill Lins
(410) 859-7629
wlins@bwiairport.com
Agency
MAA
Urban:
Yes
Active:
Yes
Project Description
The system determines garage space availability in real time and guides travelers to the available parking spaces. BWI deployed the system to improve the traveler’s experience as part of the airport’s aggressive growth strategy
US-23 Active Traffic Management
Washtenaw/Livingston Counties (Between Brighton and Ann Arbor)
US-23 Active Traffic Management
-
Active Traffic Management
- Dynamic Shoulder Lanes
Location
Washtenaw/Livingston Counties (Between Brighton and Ann Arbor) , MI
Stephanie Palmer
517-937-5716
PalmerS3@michigan.gov
Agency
Michigan DOT
Urban:
No
Active:
No
Project Description
The ATM system is expected to incorporate variable speed limits based on advanced algorithms to improve traffic turbulence in real-time, reduce crash risk, and improve traffic flow. The ATM is also going utilize Dynamic Shoulder use during peak hour congestion and queue warning to reduce crashes and improve safety.
Adaptive Signal Pilot
Lansing / Eaton County
Adaptive Signal Pilot
-
Active Traffic Management
- Adaptive Signal Control
Location
Lansing / Eaton County, MI
Paula Corlette
517-322-3699
CorletteP@michigan.gov
Agency
Michigan DOT
Urban:
Yes
Active:
Yes
Project Description
Siemens adaptive signal control for M-43/ Saginaw in Lansign MI.
Detroit Airport advanced parking management system
-
Active Parking Management
- Dynamic Parking Reservation
Location
Detroit, MI
Agency
Detroit Wayne County International Airport
Urban:
Yes
Active:
Yes
Project Description
The Detroit Metropolitan Airport Advanced Parking Management System is an intelligent transportation deployment that monitors and manages parking availability across airport parking structures and surface lots. The system provides real-time or near-real-time parking occupancy information and is being enhanced with space-level guidance technologies such as colored indicator lights and expanded sensor networks. It helps drivers identify available parking more quickly, reduces circulation within garages, and improves overall access efficiency to airport terminals. The system is being expanded progressively across multiple parking facilities at the airport.
Website
https://www.wnem.com/2026/04/21/detroit-metro-airport-tests-new-parking-guidance-technology/
Adaptive Signal -SCOOT system
Ann Arbor / Washtenaw County
Adaptive Signal -SCOOT system
-
Active Traffic Management
- Adaptive Signal Control
Location
Ann Arbor / Washtenaw County, MI
Les Sipowski
734-794-6410 ext. 43637
Lsipowski@a2gov.org
Agency
City of Ann Arbor
Urban:
Yes
Active:
Yes
Project Description
SCOOT adavtive signal control - City wide adaptive signal control system.
I-96 Active Traffic Management
Oakland County
I-96 Active Traffic Management
-
Active Traffic Management
- Part Time Shoulder Use
Location
Oakland County, MI
Dayo Akinyemi
313-256-9802
AkinyemiO@michigan.gov
Agency
Michigan DOT
Urban:
Yes
Active:
Yes
Project Description
The I-96 Active Traffic Management project is a planned deployment of dynamic traffic control technologies along a 10-mile freeway segment in the Detroit metropolitan area. The system is designed to use real-time traffic data to implement variable speed advisories, open or close shoulder lanes during peak congestion, provide queue warnings, and control lane usage through overhead signage. These strategies aim to improve safety and throughput by actively managing traffic conditions instead of relying on static lane configurations. The project represents a freeway modernization effort focused on congestion mitigation and incident response.
Website
https://www.srfconsulting.com/projects/michigan-dot-i-96-active-traffic-management-system-2/
Oakland County SCATS signal system
Oakland County
Oakland County SCATS signal system
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Oakland County, MI
Danielle Deneau
248-858-4802
ddeneau@rcoc.org
Agency
Road Commission for Oakland County
Urban:
Yes
Active:
Yes
Project Description
Data from detectors using Video Image Processing technology provide information on traffic movement at over 500 signalized intersections in the country. This information is transmitted to a Traffic Control Center located in the Road Commission for Oakland County offices, and is used to vary the cycle length, phase plan and signal offset at these intersections to minimize delay.
Website
http://www.rcocweb.org/Commuters/FAST-TRAC.aspx
Intergrated Corridor Management - I-696 Macomb Co
Macomb County
Intergrated Corridor Management - I-696 Macomb Co
-
Active Parking Management
- Dynamic Wayfinding
Location
Macomb County, MI
Dayo Akinyemi
313-256-9802
AkinyemiO@michigan.gov
Agency
Michigan DOT
Urban:
Yes
Active:
Yes
Project Description
Use of dynamic trailblazing signs and adjustable signal timing from the Traffic Management Center on arterial routes during a major incident on the adjacent freeway.
Integrated Corridor Management - I-75 Oakland Co
Oakland and Wayne County
Integrated Corridor Management - I-75 Oakland Co
-
Active Parking Management
- Dynamic Wayfinding
Location
Oakland and Wayne County, MI
Dayo Akinyemi
313-256-9802
AkinyemiO@michigan.gov
Agency
Michigan DOT
Urban:
No
Active:
No
Project Description
Use of dynamic trailblazing signs and adjustable signal timing from the Traffic Management Center on arterial routes during a major incident on the adjacent freeway in Oakland and Wayne Counties.
Variable speed limit and Managed Lanes on I-35W
Minneapolis
Variable speed limit and Managed Lanes on I-35W
-
Active Parking Management
- Dynamic Pricing
Location
Minneapolis, MN
Nick Thompson
nick.thompson@state.mn.us
Agency
Minnesota DOT
Urban:
Yes
Active:
Yes
Project Description
The Mn/DOT has implemented an ATM system on approximately 26 miles of interstate facilities in the Greater Minneapolis/St. Paul region. The I-35W ATM installation, includes several strategies aimed at improving safety and congestion (both recurrent and non-recurrent).
Website
http://www.dot.state.mn.us/upa/
Managed Lanes - I-394 Minneapolis
Minneapolis
Managed Lanes - I-394 Minneapolis
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Minneapolis, MN
Agency
Minnesota DOT
Urban:
No
Active:
Yes
Project Description
HOT lanes in which car and van poolers and bus users have free access and priority use while drivers of single occupant vehicles choose to use these lanes on an as-needed basis by paying a fee
Website
http://www.mnpass.org/index%20394.html
Variable speed limit and Managed Lanes on I-35W
Minneapolis
Variable speed limit and Managed Lanes on I-35W
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Minneapolis, MN
Brian Kary
651-234-7022
brian.kary@state.mn.us
Agency
Minnesota DOT
Urban:
No
Active:
Yes
Project Description
HOT lanes in which car and van poolers and bus users have free access and priority use while drivers of single occupant vehicles choose to use these lanes on an as-needed basis by paying a fee
Website
http://www.dot.state.mn.us/smartlanes
Variable speed limit and Managed Lanes on I-94
Minneapolis
Variable speed limit and Managed Lanes on I-94
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Minneapolis, MN
Brian Kary
651-234-7022
brian.kary@state.mn.us
Agency
Minnesota DOT
Urban:
No
Active:
Yes
Project Description
The MnDOT has implemented an ATM system on approximately 10 miles of I-94 in the Minneapolis/St. Paul region. The I-94 ATM installation, includes several strategies aimed at improving safety and congestion (both recurrent and non-recurrent).
Website
http://www.dot.state.mn.us/smartlanes
Managed Lanes - I-35W Minneapolis
Minneapolis
Managed Lanes - I-35W Minneapolis
-
Active Parking Management
- Dynamic Pricing
Location
Minneapolis, MN
Brad Larsen
651-234-7024
brad.larsen@state.mn.us
Agency
Minnesota DOT
Urban:
No
Active:
Yes
Project Description
HOT lanes in which car and van poolers and bus users have free access and priority use while drivers of single occupant vehicles choose to use these lanes on an as-needed basis by paying a fee
Website
http://www.mnpass.org/
Managed Lanes - I-394 Minneapolis
Minneapolis
Managed Lanes - I-394 Minneapolis
-
Active Parking Management
- Dynamic Pricing
Location
Minneapolis, MN
Brad Larsen
651-234-7024
brad.larsen@state.mn.us
Agency
Minnesota DOT
Urban:
No
Active:
Yes
Project Description
HOT lanes in which car and van poolers and bus users have free access and priority use while drivers of single occupant vehicles choose to use these lanes on an as-needed basis by paying a fee
Website
http://www.mnpass.org/
Managed Lanes - I-35E St. Paul
Minneapolis
Managed Lanes - I-35E St. Paul
-
Active Parking Management
- Dynamic Pricing
Location
Minneapolis, MN
Brad Larsen
651-234-7024
brad.larsen@state.mn.us
Agency
Minnesota DOT
Urban:
No
Active:
Yes
Project Description
HOT lanes in which car and van poolers and bus users have free access and priority use while drivers of single occupant vehicles choose to use these lanes on an as-needed basis by paying a fee (Opening in Late 2015)
Website
http://www.mnpass.org/
Real-Time Adaptive Ramp Metering Throughout the Minneapolis/St. Paul Region
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Minneapolis, MN
Brian Kary
651-234-7022
brian.kary@state.mn.us
Agency
Minnesota DOT
Urban:
Yes
Active:
Yes
Project Description
The Minnesota DOTuses a real-time adaptive system that monitors traffic volumes and density and adjusts the ramp metering rate based on mainline conditions and travel demand at each ramp.
Website
http://www.dot.state.mn.us/rampmeter/
Variable advisory speed limits on I-270
St. Louis
Variable advisory speed limits on I-270
-
Active Traffic Management
- Dynamic Speed Limits
Location
St. Louis, MO
Tom Blair
Agency
Missouri DOT
Urban:
Yes
Active:
Yes
Project Description
Formerly variable speed limit on I-270, Missouri DOT announced the signs will now serve as advisory only, to pace motorists through pockets of congestion.
Website
http://www.modot.org/stlouis/links/VariableSpeedLimits.htm
Parking Management System
Lincoln
Parking Management System
-
Active Parking Management
- Dynamic Parking Reservation
Location
Lincoln, NE
Agency
City of Lincoln
Urban:
Yes
Active:
Yes
Project Description
An online system allows University of Nebraska football fans to reserve their downtown parking spaces in advance.
Project NEON
Las Vegas/ Clark County
Project NEON
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Las Vegas/ Clark County, NV
Dale Keller
dkeller@dot.state.nv.us
Agency
NDOT
Urban:
Yes
Active:
Yes
Project Description
Construct HIGH OCCUPANCY VEHICLE (HOV) Connector between US 95 AND I 15, direct HOV access ramps at Wall Street, reconstruction of Charleston Blvd. Interchange, and improve local infrastructure, and implement Active Traffic Management system.
Website
http://www.ndotprojectneon.com/
Variable Speed Limit and RWIS on I-80
Truckee River
Variable Speed Limit and RWIS on I-80
-
Active Traffic Management
- Dynamic Speed Limits
Location
Truckee River, NV
Reid Kaiser
r.kaiser@dot.state.nv.us
Agency
Nevada DOT
Urban:
No
Active:
Yes
Project Description
Consists of four VSL signs - two eastbound and two westbound. Speed limits are computed using a logic tree based on the 85th percentile speed, visibility (based on stopping sight distance), and pavement conditions (based on frost, ice, rain, or dry conditions)
Variable Speed Limit on I-93
Pembroke
Variable Speed Limit on I-93
-
Active Traffic Management
- Dynamic Speed Limits
Location
Pembroke , NH
Denise Markow
603-271-2291
dmarkow@DOT.STATE.NH.US
Agency
New Hampshire DOT
Urban:
No
Active:
No
Project Description
The I-93 Advanced Traffic Management System (ATMS) project involves the installation of strategically located "Intelligent Transportation System" (ITS) devices along the 19-mile corridor that will be controlled by the Traffic Management Center (TMC) in Concord.
Website
http://www.nh.gov/dot/media/nr2011/nr062111i93corridor.htm
Variable Speed Limit on I-95 and I-78
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Trenton , NJ
C. William Kingsland
609-530-4690
c.william.kingsland@dot.nj.gov
Agency
NJDOT
Urban:
No
Active:
Yes
Project Description
The first system is on I-95 and is approximately sixty-two miles long. The second system runs the entire length of I-78. There is a total of 109 static panels with changeable speed flip segment/disks between the two corridors.
Midtown in Motion
New York
Midtown in Motion
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
New York, NY
Mohamad Talas
212 839 3348
mtalas@dot.nyc.gov
Agency
New York DOT
Urban:
Yes
Active:
Yes
Project Description
Midtown in Motion includes 100 microwave sensors, 32 traffic video cameras, and E-ZPass readers at 23 intersections to measure traffic volumes, congestion, and vehicle travel times. The data are transmitted wirelessly to the City’s traffic management center in Long Island City, allowing engineers to quickly identify congestion choke points as they occur and remotely adjust Midtown traffic signal patterns to clear traffic jams.
Website
https://www.nyc.gov/html/dot/html/pr2012/pr12_25.shtml
PARK Smart
New York
PARK Smart
-
Active Parking Management
- Dynamic Priced Parking
Location
New York, NY
Manzell Blakeley
212-839-6690
mblakeley@dot.nyc.gov
Agency
New York DOT
Urban:
Yes
Active:
Yes
Project Description
PARK Smart aims to increase the number of available metered parking spaces by encouraging motorists to park no longer than necessary. The meter rate is higher when demand for parking is greatest and decreases when demand is lower.
Website
http://www.nyc.gov/html/dot/html/motorist/parksmart.shtml
NYCDOT TSP
New York City
NYCDOT TSP
-
Active Traffic Management
- Transit Signal Priority
Location
New York City , NY
Ernest Athanailos
212 839 3344
eathanailos@dot.nyc.gov
Agency
New York City DOT
Urban:
Yes
Active:
Yes
Project Description
Operation of centralized transit signal priority system that has MTA buses communicate with the Transit Operations center which provides bus location approaching an signalized intersection to NYCDOT Traffic Management Center which provides transit signal priority based a protocols outlined in the Project PSEAR . Currently TSP in NYC is operated and is being installed BRT ( Select Bus Service; SBS) corridors being developed by a NYCDOT / MTA NYC Transit team
VAR-STW-Managed Lanes Study
statewide
VAR-STW-Managed Lanes Study
- Active Traffic Management
Location
statewide, OH
Brenton Bogard, P.E.
614-752-5575
Brenton.bogard@dot.ohio.gov
Agency
ODOT
Urban:
Yes
Active:
Yes
Project Description
Determine the feasibility of implementing various active traffic and demand management strategies throughout the state.
Variable Speed Limit on I-84
Pendleton
Variable Speed Limit on I-84
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Pendleton , OR
Agency
Oregon DOT
Urban:
No
Active:
Yes
Project Description
To advise truck drivers what speed they should travel to make it safely down Emigrant Hill, on I-84 between Pendleton and La Grande.
Website
http://www.oregon.gov/ODOT/HWY/TRAFFIC-ROADWAY/docs/pdf/2015_conference/2015_Mitchell.pdf
Adaptive Ramp Metering - Entire Portland metropolitan area (I-5, I-84, I-205, I-405, OR217, US26)
Portland
Adaptive Ramp Metering - Entire Portland metropolitan area (I-5, I-84, I-205, I-405, OR217, US26)
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Portland, OR
Kate Freitag, P.E.
503.731.8218
kathleen.m.freitag@odot.oregon.gov
Agency
Oregon DOT
Urban:
Yes
Active:
Yes
Project Description
Oregon DOT operates adaptive ramp metering at over 100 meters on all major interstates and highways in the Portland metropolitan area.
Variable advisory speed limits on I-5 and I-405
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Portland, OR
Kate Freitag, P.E.
503.731.8218
kathleen.m.freitag@odot.oregon.gov
Agency
Oregon DOT
Urban:
Yes
Active:
Yes
Project Description
Use of speed advisories and travel times on I-5 and I-405 in Portland metropolitan area for congestion mitigation
Website
https://https://www.tripcheck.com/realtime/
Variable speed limit on US26 at interchange with OR47
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Banks, OR
Kate Freitag, P.E.
503.731.8218
kathleen.m.freitag@odot.oregon.gov
Agency
Oregon DOT
Urban:
No
Active:
Yes
Project Description
Use of variable speed limits on US26 at a rural interchange for safety. The system activates when volumes on US26 exceed a threshold indicating heavy traffic heading eastbound from the Oregon Coast towards Portland. The reduced speed improves safety at the rural intersection.
Website
https://https://www.tripcheck.com/realtime/
Variable speed limit on US26 and I-84
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Portland, OR
Kate Freitag, P.E.
503.731.8218
kathleen.m.freitag@odot.oregon.gov
Agency
Oregon DOT
Urban:
Yes
Active:
Yes
Project Description
Use of variable advisory speeds, queue warning, and travel times on US26 and I-84 for congestion mitigation and road weather management. Uses the same automated variable advisory speed and queue warning system that responds to congestion and road weather conditions as the OR-217 system. Project is in design in 2015 and scheduled for turn-on in 2017.
Website
https://https://www.tripcheck.com/realtime/
ATM System on OR-217
Portland
ATM System on OR-217
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Portland, OR
Galen McGill
503.986.4486
galen.e.mcgill@odot.state.or.us
Agency
Oregon DOT
Urban:
Yes
Active:
Yes
Project Description
Use of speed advisories, queue warning and travel times on OR-217 for congestion mitigation and road weather management. The variable advisory speed and queue warning system is fully automated and responds to congestion and road weather conditions.
Website
https://https://www.tripcheck.com/realtime/
ParkPGH Parking Management
Pittsburgh
ParkPGH Parking Management
-
Active Parking Management
- Dynamic Wayfinding
Location
Pittsburgh, PA
Agency
The Pittsburg Cultural Trust
Urban:
Yes
Active:
Yes
Project Description
ParkPGH provides real-time information on available parking. An application, website, and call-in phone number all allow travelers to get current information on the number of available spaces in all nearby garages, with data updated each minute through a feed from the gate system at each garage.
Website
https://parkpgh.org/about
Low visibility warning system on I-75
Knoxville
Low visibility warning system on I-75
-
Active Traffic Management
- Dynamic Speed Limits
Location
Knoxville, TN
Agency
Tennessee DOT
Urban:
Yes
Active:
Yes
Project Description
There are two side-mounted light-emitting diode (LED) signs located along the corridor that are changed when visibility is poor. When fog is detected on the corridor and the visibility drops below 1320 feet (ft), the system goes into a preliminary mode. The overhead dynamic message sign displays a message of fog conditions, but the speed limit is still 70 mph.
Website
https://www.itskrs.its.dot.gov/2008-b00531
Tolled managed lanes on FM734
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Austin, TX
Brian D. Burk
512-974-0899
brian.burk@txdot.gov
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Manged Lanes. Gives solo drivers the opportunity to use HOV lanes for a toll
ParkMe and Parkeon Dynamic parking capacity
-
Active Parking Management
- Dynamic Parking Capacity
Location
Austin, TX
Sean Renn
856-234-8000
srenn@parkeon.com
Agency
Texas DOT/Parkme/Parkeon
Urban:
Yes
Active:
Yes
Project Description
Provides parking guidance via smart phones, in-car navigation systems, and personal computers, with maps displaying the best places to find parking.
Website
http://www.parkme.com/blog/2012/07/03/parkme-and-parkeon-announce-partnership/
Northwest Freeway (US 290) QuickRide
Harris County
Northwest Freeway (US 290) QuickRide
-
Active Parking Management
- Dynamic Pricing
Location
Harris County, TX
Hameed Merchant
713-615-6307
hm01@ridemetro.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
In November 2000 the Northwest Freeway HOV lane was converted to HOT use, and is operated in a manner similar to the Katy Freeway. The Northwest QuickRide allows paying two-plus carpools to use the lane only in the morning peak when three-plus occupancy requirements are in effect.
Website
http://ops.fhwa.dot.gov/freewaymgmt/publications/documents/nrpc0610/workshop_materials/case_studies/houston.pdf
Route Builder
Houston
Route Builder
-
Active Demand Management
- Predictive Traveler Information
Location
Houston, TX
David Fink
713-881-3000
david.fink@houstontranstar.org
Agency
Texas DOT/ TranStar
Urban:
Yes
Active:
Yes
Project Description
Texas DOT provides route builder to travelers which can compare moving up or delaying trip in 15-minute intervals, to see how it impacts trip time
Website
http://traffic.houstontranstar.org/routebuilder/
Fannin Rail Station Dynamically priced parking
-
Active Parking Management
- Dynamic Priced Parking
Location
Houston, TX
David Fink
713-881-3000
david.fink@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Parking prices are based on events, and intervals between trains reduced during major events when demand is high
Adaptive Ramp Metering - IH 610 (North Loop Freeway)
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Houston, TX
David Fink
713-881-3000
david.fink@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Texas DOT operates 86 Ramp Metering systems of 6 facilities
Hardy Toll Road and Adaptive Ramp Metering
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Houston, TX
David Fink
713-881-3000
david.fink@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
The Hardy Toll Road runs from Interstate 45, north of Houston just below the Harris County line, to Interstate 610, near central Houston - IH 45 North (North Freeway)
Website
https://https://www.hctra.org/tollroads/
Westpark Tollway and Adaptive Ramp Metering
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Houston, TX
David Fink
713-881-3000
david.fink@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Limited access toll road serving western Houston and Harris county.
HOT lanes and Adaptive Ramp Metering - IH 45 South (Gulf Freeway)
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Houston, TX
David Fink
713-881-3000
david.fink@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Allows single occupancy vehicles to use the HOV lanes by paying a toll.
Website
http://www.ridemetro.org/Services/HOTLanes.aspx
HOT lanes and Adaptive Ramp Metering - IH 45 South (Gulf Freeway)
-
Active Demand Management
- Dynamic Pricing
Location
Houston, TX
David Fink
713-881-3000
david.fink@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Allows single occupancy vehicles to use the HOV lanes by paying a toll.
Website
http://www.ridemetro.org/Services/HOTLanes.aspx
Sam Houston Tollway
Houston
Sam Houston Tollway
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Houston, TX
David Fink
713-881-3000
david.fink@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
HOT lanes, Queue Warning and Adaptive Ramp Metering - US 59 (Southwest Freeway)
Website
http://www.ridemetro.org/Services/HOTLanes/59SouthHOT.aspx
Katy Freeway
Houston
Katy Freeway
-
Active Parking Management
- Dynamic Pricing
Location
Houston, TX
David Fink
713-881-3000
david.fink@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Managed lanes on IH 10
Website
https://https://www.hctra.org/katymanagedlanes/
Sam Houston Tollway
Houston
Sam Houston Tollway
-
Active Parking Management
- Dynamic Pricing
Location
Houston, TX
David Fink
713-881-3000
david.fink@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
HOT lanes, Queue Warning and Adaptive Ramp Metering - US 59 (Southwest Freeway)
Website
http://www.ridemetro.org/Services/HOTLanes/59SouthHOT.aspx
I-15 Express lanes
Salt Lake City
I-15 Express lanes
-
Active Parking Management
- Dynamic Pricing
Location
Salt Lake City, UT
Mark Perry
801-887-3738
moperry@utah.gov
Agency
Utah DOT
Urban:
Yes
Active:
Yes
Project Description
Express Pass is an electronic payment system along the I-15 Express Lanes. This system helps UDOT better manage traffic on I-15 by giving more solo drivers the opportunity to use the Express Lanes while ensuring that carpooling remains a benefit.
Website
http://www.udot.utah.gov/expresslanes/
Variable Speed Limit on I-80
Wanship
Variable Speed Limit on I-80
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Wanship, UT
Glenn Blackwelder
801-887-3652
gblackwelder@utah.gov
Agency
Utah DOT
Urban:
No
Active:
No
Project Description
The Utah Department of Transportation (UDOT) implemented VSL signs on I-80 through Parley Canyon.
Website
http://www.nwpassage.info/projects/phase9/downloads/9-3-utah-dot-presentation.pdf
Variable speed limit on I-95/495 (Woodrow Wilson Bridge)
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Alexandria , VA
Marcelino Romero
301-275-5317
marcelino.romero@telvent.com
Agency
Virginia DOT
Urban:
Yes
Active:
No
Project Description
Initially implemented for construction congestion mitigation on the woodrow wilson bridge in 2008, the 7 mile section of the I-95/495 beltway now has its VSL operations hours expanded (in 2009) to include daily congestion hours.
This project was decommissioned in February 2010.
Website
https://www.wilsonbridge.com
Variable Speed Limit on I-64 and I-664
Hampton, Newport News
Variable Speed Limit on I-64 and I-664
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Hampton, Newport News, VA
Ken Coody
(757) 925-2557
ken.coody@vdot.virginia.gov
Agency
Virginia DOT
Urban:
Yes
Active:
Yes
Project Description
The systems monitor and change the speed on the approaches to and inside the Hampton Roads Bridge Tunnel and the Monitor Merrimac Memorial Bridge Tunnel.
Dulles Greenway
Leesburg
Dulles Greenway
-
Active Demand Management
- Dynamic Ridesharing
Location
Leesburg, VA
Donald J. Cohrs
703 668-0032
dcohrs@dullesgreenway.com
Agency
Dulles Greenway
Urban:
Yes
Active:
Yes
Project Description
The Dulles Greenway offers a congestion management toll, so a motorist can travel at non-congested hours to save money.
Website
https://www.transportation.gov/buildamerica/projects/project-highlights/dulles-greenway-loudoun-county-va
Virginia—I-66 ATM Project
Northern
Virginia—I-66 ATM Project
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Northern, VA
Virginia DOT
703-259-2231
Kamal.Suliman@vdot.virginia.gov
Agency
Virginia DOT
Urban:
Yes
Active:
Yes
Project Description
The segment of I-66 between U.S. 50 and I-495, where the case study HOV/shoulder lane combination is operational, includes three main lanes in each direction. Starting in 1992, the shoulder was opened to peak-period, peak-direction general purpose traffic, allowing the leftmost lane to operate as an HOV lane. With completion of an ATM project in the fall of 2015, VDOT will implement dynamic lane control, hard shoulder running, queue warning and ultimately variable speed limits.
Website
http://www.virginiadot.org/projects/northernvirginia/i-66_atms.asp
Virginia—I-66 ATM Project
Northern
Virginia—I-66 ATM Project
-
Active Traffic Management
- Dynamic Shoulder Lanes
Location
Northern, VA
Kamal Suliman
703-259-2231
Kamal.Suliman@vdot.virginia.gov
Agency
Virginia DOT
Urban:
Yes
Active:
No
Project Description
The segment of I-66 between U.S. 50 and I-495, where the case study HOV/shoulder lane combination is operational, includes three main lanes in each direction. Starting in 1992, the shoulder was opened to peak-period, peak-direction general purpose traffic, allowing the leftmost lane to operate as an HOV lane. With completion of an ATM project in the fall of 2015, VDOT will implement dynamic lane control, hard shoulder running, queue warning and ultimately variable speed limits.
Website
http://www.virginiadot.org/projects/northernvirginia/i-66_atms.asp
Virginia - I-495 North Shoulder Lane Use
-
Active Traffic Management
- Dynamic Shoulder Lanes
Location
Northern, VA
Kamal Suliman
703-259-2231
Kamal.Suliman@vdot.virginia.gov
Agency
Virginia DOT
Urban:
Yes
Active:
Yes
Project Description
This 1.5-mile project allows traffic to travel on the left shoulder of northbound I-495 from where the 495 Express Lanes end to the George Washington Parkway.
Website
http://www.virginiadot.org/projects/northernvirginia/i-495_shoulder.asp
Virginia—I-77 Active Traffic and Safety Management System (ATSMS)
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Hillsville, VA
Tim Martin
(540) 375-0113
TimL.Martin@vdot.virginia.gov
Agency
Virginia DOT
Urban:
No
Active:
No
Project Description
A 12-mile segment of I-77 in southwestern Virginia will operate regulatory variable speed limits that will vary according to reduced visibility conditions. The system is scheduled to be operational Fall 2015.
Website
http://www.virginiadot.org/newsroom/statewide/2014/governor_mcauliffe_announces_safety71214.asp
Virginia—I-64 Active Traffic and Safety Management System (ATSMS)
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Afton Mountain, VA
Roy Reid
(540) 332-9148
Roy.Reid@vdot.virginia.gov
Agency
Virginia DOT
Urban:
No
Active:
No
Project Description
An 11-mile segment of I-64 along Afton Mountain recently had ITS assets and communications infrastructure installed that will allow for the future installation of Variable Speed Limit signs during reduced visibility conditions.
Website
http://www.virginiadot.org/projects/culpeper/augusta,_nelson_and_albemarle_counties_-_i-64_active_traffic_safety_management_system_atsms.asp
Virginia - 495/95 Express Lanes
Northern
Virginia - 495/95 Express Lanes
-
Active Traffic Management
- Part Time Shoulder Use
Location
Northern, VA
1-855-495-9777
Agency
TransUrban
Urban:
Yes
Active:
Yes
Project Description
The shoulder is open to all traffic during peak travel periods on weekdays from 7 to 11 a.m. and 2 to 8 p.m. A lane-use management system, with green arrows and red "X's" similar to the lane-control system on I-66, alerts travelers when the shoulder is available.
Website
https://www.expresslanes.com/press-release/1789
Bellevue Smart Traveler
Bellevue
Bellevue Smart Traveler
-
Active Demand Management
- Predictive Traveler Information
Location
Bellevue, WA
Agency
Washington State Transportation Center
Urban:
Yes
Active:
Yes
Project Description
Bellevue Smart Traveler was an early advanced traveler information system (ATIS) that integrated dynamic ridesharing, real-time traffic congestion reporting, and transit information into a centralized commuter information platform. The system used phone and paging technologies to deliver personalized traveler information and support more informed multimodal travel decisions
Website
https://wsdot.wa.gov/research/reports/fullreports/376.1.pdf
SR 167 High Occupancy Toll (HOT) Lanes
-
Active Parking Management
- Dynamic Pricing
Location
Seattle, WA
Craig Stone (Toll Division Director)
202-464-1222
stonec@wsdot.wa.gov
Agency
Washington State DOT
Urban:
Yes
Active:
Yes
Project Description
This four-year pilot project which started in 2008, provides a new option for solo drivers on SR 167 and evaluates how HOT lanes and variable tolling can improve traffic flow and ease congestion. By converting the pre-existing high occupancy vehicle (HOV) lanes into HOT lanes, SR 167 now allows solo drivers to pay a variable, electronically collected toll using a "Good To Go!" transponder to drive in the HOT lane when there is available space
Website
http://www.wsdot.wa.gov/Tolling/SR167HotLanes/default.htm
I-405 Express Toll Lanes (Eastside Corridor Tolling Study)
-
Active Parking Management
- Dynamic Pricing
Location
Seattle, WA
Amy Danberg (Eastside Corridor Program)
425-456-8566
amy.danberg-consultant@i405.wsdot.wa.gov
Agency
Washington State DOT
Urban:
Yes
Active:
Yes
Project Description
WSDOT has looked at a range of options to address the projected increase in population and employment along this corridor. Studies acknowledge the importance of connecting I-405 and SR 167 to form a seamless corridor. The Eastside Corridor (made up of sections of Snohomish, King and Pierce counties, stretching down I-405 and SR 167 to SR 512) vision includes new highway lanes, improved interchanges, express toll lanes, expanded transit service including bus rapid transit (BRT) and expanded vanpool programs
Website
http://www.wsdot.wa.gov/Tolling/EastsideCorridor/
SR 520 / I-90 - Active Traffic Management
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Seattle, WA
Jennifer Charlebois
206-716-1165
Agency
Washington State DOT
Urban:
Yes
Active:
Yes
Project Description
WSDOT crews installed a series of electronic speed-limit and lane status signs over each lane on the SR 520 and I-90 bridges over Lake Washington.
Website
http://www.wsdot.wa.gov/projects/lkwamgt/lkwaatm/
e-Park
Seattle
e-Park
-
Active Parking Management
- Dynamic Wayfinding
Location
Seattle, WA
Michael Solheim
206-733-9956
michael.solheim@seattle.gov
Agency
Seattle DOT
Urban:
Yes
Active:
Yes
Project Description
e-Park uses dynamic message signs to direct users to parking garages with remaining capacity. Current garage capacity can be viewed on a mobile-friendly website for 12 parking garages.
Website
http://www.seattle.gov/transportation/epark/
Lake Washington Urban Partnership - SR 520
-
Active Parking Management
- Dynamic Pricing
Location
Seattle, WA
Patricia Michaud
206-716-1133
Agency
Washington State DOT
Urban:
Yes
Active:
Yes
Project Description
The Lake Washington Urban Partnership integrates all four Ts - tolling, technology, transit and telecommuting. The new SR 520 floating bridge was built with a dedicated transit/high occupancy vehicle lane in each direction. In 2026, this connects directly to the new Montlake Lid transit hub, allowing buses to bypass all general-purpose congestion.
Website
https://rosap.ntl.bts.gov/view/dot/3496#:~:text=bus%20service%20in-,the%20SR%20520%20corridor%2C%20implementing%20active%20traffic%20management%20systems%2C%20and,guided%20by%20the%20National%20Evaluation
I-5 - Active Traffic Management
Seattle
I-5 - Active Traffic Management
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Seattle, WA
Jennifer Charlebois
206-716-1165
Agency
Washington State DOT
Urban:
Yes
Active:
Yes
Project Description
The signs post variable speed limits that help warn drivers of backups ahead and smooth out traffic as it approaches a lane blocking incident. The overhead signs can also quickly close entire lanes and provide warning information to drivers before they reach slower traffic.
Website
http://www.wsdot.wa.gov/Projects/I5/ActiveTrafficManagement/
Goose Express
Seattle
Goose Express
-
Active Demand Management
- Dynamic Ridesharing
Location
Seattle, WA
Agency
Washington State DOT
Urban:
No
Active:
No
Project Description
The service was aimed at individual commuters and allowed users to plan one-way, ad hoc carpools. In addition to planning trips via SMS text message, an online planning interface was added (accessible via www.readysetgoose.com).
Website
http://dynamicridesharing.org/goose_express.php
Adverse Weather Variable Speed Limit on I-90 and US-2
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Seattle, WA
Agency
Washington State DOT
Urban:
No
Active:
Yes
Project Description
This system consists of 15 overhead mounted Flip-disc and LED signs. The speed limit is based on traction requirements, pavement conditions, visibility, weather (precipitation amount and type), and incident types. There are thresholds for the system, and the speed limit is based on a matrix of the conditions given above.
Variable speed limit on I-80
Cheyenne
Variable speed limit on I-80
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Cheyenne, WY
Vince Garcia
307-777-4231
vince.garcia@wyo.gov
Agency
Wyoming DOT
Urban:
No
Active:
Yes
Project Description
Wyoming DOT has installed 28 variable speed limit signs along a 52-mile stretch on I-8- in hopes of reducing winter driving accidents. Engineers will have the ability to lower the posted speed depening on the road conditions.
I-710 Integrated Corridor Management
Los Angeles County
I-710 Integrated Corridor Management
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Los Angeles County, CA
Ed Alegre
alegreE@metro.net
Agency
LA Metro
Urban:
Yes
Active:
Yes
Project Description
Establishing a system to actively manage all modes of travel during non-recurring congestion (accidents/incidents) to maintain truck speeds on the freeway while minimizing overflow into local neighborhoods. Deploying changeable message signs (CMS), closed circuit television (CCTV) cameras, ramp metering, and advanced detection systems to monitor traffic flow.
Website
https://catc.ca.gov/-/media/ctc-media/documents/programs/Senate-Bill-1/TCEP/fact-sheets/factsheets/23-i-710-integrated-corridor-management-fs.pdf
I-405 Dynamic Corridor Ramp Metering System
Los Angeles County
I-405 Dynamic Corridor Ramp Metering System
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Los Angeles County, CA
Leila Sy
Agency
Caltrans District 7
Urban:
Yes
Active:
Yes
Project Description
The I-405 Sepulveda Pass Dynamic Corridor Ramp Metering System (DCRMS) is an integrated traffic management deployment designed to improve traffic flow along the I-405 between I-10 and US-101 in Los Angeles. The system uses fuzzy-logic-based adaptive ramp metering algorithms to regulate vehicle entry onto the freeway in real time based on prevailing traffic conditions. It is integrated with a corridor Decision Support System (DSS) that coordinates freeway ramp operations with LADOT arterial signal timing on parallel routes such as Sepulveda Boulevard and Sunset Boulevard. The deployment also includes CCTV, Bluetooth/WiFi travel time sensors, and changeable message signs to support corridor-wide traffic monitoring and traveler information dissemination
Website
https://www.metro.net/documents/2025/01/i-405-cmcp-fact-sheet_september-2022pdf/
I-110 Dynamic Corridor Congestion Management
Los Angeles County
I-110 Dynamic Corridor Congestion Management
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Los Angeles County, CA
Allen Chen
Agency
Caltrans District 7
Urban:
Yes
Active:
Yes
Project Description
The I-110 Dynamic Corridor Congestion Management System operates the I-110 ExpressLanes corridor in Los Angeles County using a combination of dynamic tolling, managed lane operations, ramp metering, and real-time traffic monitoring systems. The system allows solo drivers to pay a dynamically priced toll to access express lanes while carpools, buses, and eligible high-occupancy vehicles travel at reduced or no cost. The corridor is supported by a network of detection systems, changeable message signs, enforcement infrastructure, and centralized traffic management that enables real-time congestion response and traveler information dissemination. The corridor is designed to maintain reliable travel times during peak congestion while maximizing person-throughput across all modes.
Website
https://www.metroexpresslanes.net/about-us/overview/
I-405 Express Lanes
Orange County California
I-405 Express Lanes
-
Active Demand Management
- Managed Lanes
Location
Orange County California, CA
Ellen Lee
Agency
OCTA
Urban:
Yes
Active:
No
Project Description
Managed Express Lanes
I-105 Express Lanes
Orange County California
I-105 Express Lanes
-
Active Parking Management
- Dynamic Pricing
Location
Orange County California, CA
Robert Campbell
Agency
LA Metro
Urban:
Yes
Active:
Yes
Project Description
The I-105 ExpressLanes project is a multi-segment managed lane conversion along approximately 16 miles of Interstate 105 in Los Angeles County, extending from the I-405 interchange to Studebaker Road near I-605. The project converts existing high-occupancy vehicle (HOV) lanes into two dynamically priced ExpressLanes in each direction, using electronic toll collection and congestion-based pricing to manage demand and maintain target operating speeds. The system integrates overhead tolling gantries, enforcement systems, and real-time traffic monitoring to support variable pricing and occupancy-based access rules. Once fully implemented, the corridor will connect with the broader Metro ExpressLanes network, including I-110 and I-10, improving regional managed lane continuity and travel reliability.
Website
https://www.metro.net/projects/i105-expresslanes/
San Diego I-805 Transit Only Lanes (TOL)
San Diego
San Diego I-805 Transit Only Lanes (TOL)
-
Active Traffic Management
- Dynamic Shoulder Lanes
Location
San Diego, CA
Peter Thompson
Agency
SANDAG
Urban:
Yes
Active:
Yes
Project Description
San Diego is to deploying connected and autonomous vehicle to enable
I-580 Dynamic Shoulder Use
SF Bay Area
I-580 Dynamic Shoulder Use
-
Active Traffic Management
- Dynamic Lane Use Control
Location
SF Bay Area, CA
Agency
Caltrans
Urban:
Yes
Active:
Yes
Project Description
During peak periods of heavy congestion (AM and PM Peaks), shoulder are dynamically opened to provide an additional lane of traffic. Signs are also positioned over each land to provide some dynamic lane use signing
I-80 Integrated Corridor Management
SF Bay Area
I-80 Integrated Corridor Management
-
Active Traffic Management
- Dynamic Lane Use Control
Location
SF Bay Area, CA
Agency
Caltrans
Urban:
Yes
Active:
Yes
Project Description
The I-80 Integrated Corridor Management (SMART Corridor) project is a multi-agency transportation operations system deployed along the heavily congested I-80 corridor in the San Francisco Bay Area. The system integrates freeway and arterial management strategies across Caltrans, Alameda CTC, CCTA, and local jurisdictions to improve travel reliability, safety, and incident response. It includes adaptive ramp metering at multiple on-ramps, variable speed and lane control signs, CCTV monitoring, and coordinated arterial signal timing along parallel routes such as San Pablo Avenue. The corridor is actively managed using real-time data feeds and communications infrastructure linking field devices to the Caltrans Traffic Management Center in Oakland, enabling coordinated responses to congestion and incidents across multiple jurisdictions.
Website
https://dot.ca.gov/programs/traffic-operations/connected-corridors/
I-880 Integrated Corridor Mnagament
SF Bay Area
I-880 Integrated Corridor Mnagament
-
Active Traffic Management
- Dynamic Routing
Location
SF Bay Area, CA
Agency
Urban:
Yes
Active:
Yes
Project Description
Integrated Corridor Management
Dynamic Downhill Truck Speed Warning System on I-70
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Denver, CO
http://ntl.bts.gov/lib/jpodocs/repts_te/11963.pdf
Agency
Colorado DOT
Urban:
No
Active:
Yes
Project Description
The Downhill Truck Speed Warning System (DTSWS) calculates and displays a safe downhill descent speed for each passing truck of greater than 40,000 lbs. gross vehicle weight (GVW) based on each truck’s axle configuration and gross vehicle weight, and the downgrade of the highway incline. The variable message sign (VMS) displaying the advised speed is located 250 feet beyond the loop detectors and weigh-in-motion (WIM) strips
Dynamic peak period tolled shoulder lane on WB I-70.
Empire Junction, Idaho Springs
Dynamic peak period tolled shoulder lane on WB I-70.
-
Active Traffic Management
- Part Time Shoulder Use
Location
Empire Junction, Idaho Springs, CO
Agency
CDOT
Urban:
No
Active:
Yes
Project Description
Dynamic peak period tolled shoulder lane on WB I-70.
Website
https://https://www.codot.gov/projects/i70mountain/i-70-westbound-peak-period-shoulder-lane
Dynamic peak period tolled shoulder lane on EB I-70.
Empire Junction, Idaho Springs
Dynamic peak period tolled shoulder lane on EB I-70.
-
Active Traffic Management
- Part Time Shoulder Use
Location
Empire Junction, Idaho Springs, CO
Agency
CDOT
Urban:
No
Active:
Yes
Project Description
Dynamic peak period tolled shoulder lane on EB I-70.
Website
https://https://www.codot.gov/projects/i70mtn/i-70-westbound-peak-period-shoulder-lane/archived-project-sites/I70mtnppsl
I-85 Express Lanes
Atlanta
I-85 Express Lanes
-
Active Demand Management
- Dynamic Pricing
Location
Atlanta, GA
Matt Glasser
404.635.2838
mglasser@dot.ga.gov
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
The I-85 Express Lanes span 16 miles from Chamblee Tucker Road, just south of I-285, to Old Peachtree Road in Gwinnett county. The Express Lanes are open to traffic 24 hours a day, seven days per week. HOV 3+ is exempt from paying tolls
Website
http://peachpass.com/peach-pass-toll-facilities/about-i-85-express-lanes
Midtown Atlanta V2X TSP
Atlanta
Midtown Atlanta V2X TSP
-
Active Traffic Management
- Transit Signal Priority
Location
Atlanta, GA
Alan Davis
404.635.2832
aladavis@dot.ga.gov
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
In partnership with Xpress bus routes, GDOT deployed on-board units in regional transit vehicles on a bus route in midtown Atlanta to enable transit signal priority with roadside units. Project aimed to improve schedule reliability for route 431 and validate transit signal priority as an acceptable strategy for improving schedule reliability for regional transit vehicles.
CV1k and GDOT CV Deployments
Atlanta
CV1k and GDOT CV Deployments
-
Active Traffic Management
- Transit Signal Priority
Location
Atlanta, GA
Alan Davis
404.635.2832
aladavis@dot.ga.gov
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
In partnership with the Atlanta Regional Commission and participating local governments, GDOT is deploying roadside units for connected vehicles at over 1000 intersections in the metro Atlanta region to enable regional transit signal priority and emergency vehicle preemption using DSRC and C-V2X.
Shoulder lane on GA 400
Atlanta
Shoulder lane on GA 400
-
Active Traffic Management
- Part Time Shoulder Use
Location
Atlanta, GA
Agency
GDOT
Urban:
No
Active:
Yes
Project Description
Shoulder lane on GA 400. Was either shortened or closed - check.
Gwinnett County Smart Corridor
Gwinnett
Gwinnett County Smart Corridor
-
Active Traffic Management
- Transit Signal Priority
Location
Gwinnett, GA
Alan Davis
404.635.2832
aladavis@dot.ga.gov
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
In partnership with Gwinnett County, GDOT is implementing transit signal priority and emergency vehicle preemption using connected vehicle infrastructure along corridors in Gwinnett County. Project also includes innovative solutions for enhanced traveler information using V2X infrastructure.
The Ray on I-85
LaGrange
The Ray on I-85
-
Active Traffic Management
- Transit Signal Priority
Location
LaGrange, GA
Andrew Heath
404.635.2828
aheah@dot.ga.gov
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
GDOT worked with private sector vendors and FHWA to deploy roadside units along an 18-mile stretch of I-85 in western Georgia. Phase 1 of the project enabled various freeway applications using connected vehicles that employed traveler information messages and roadside alerts between vehicles and infrastructure to demonstrate the use of connected vehicle data as an effective mechanism for active traffic management. Phase 2 expanded the private sector partnerships to deploy in executive fleet vehicles. Phase 2 also demonstrated work zone alerts and freight signal priority at seven signalized intersections.
Website
https://www.theray.org/
Railroad Crossing Alerts in Millen, GA
-
Active Demand Management
- Predictive Traveler Information
Location
Millen, GA
Alan Davis
404.635.2832
aladavis@dot.ga.gov
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
GDOT deployed dynamic message boards that integrate into traffic signal controllers and camera systems to provide dynamic alerts for vehicles of blocked at-grade railroad crossings in Millen, GA, primarily serving freight vehicles.
Website
https://gov.georgia.gov/press-releases/2023-12-14/gov-kemp-announces-usdot-grant-award-railroad-crossing-improvements
SigOps
statewide
SigOps
-
Active Traffic Management
- Signal Operations
Location
statewide, GA
Alan Davis
404.635.2832
aladavis@dot.ga.gov
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
GDOT's statewide traffic operations program actively manages arterials across the state through the proactive mangement and operations of traffic signals. The program seeks to coordinate traffic operations across jurisdictional boundaries and implement consistent maintenance and operations goals. Innovative technology solutions such as traffic responsive operations and automated traffic signal performance measures help to expand the reach of operations engineers to provide 24/7 monitoring of signals and expanded situational awareness of system operations.
Static shoulder lanes
Honolulu area
Static shoulder lanes
-
Active Traffic Management
- Part Time Shoulder Use
Location
Honolulu area, HI
Agency
HIDOT
Urban:
Yes
Active:
Yes
Project Description
Static shoulder lanes on several sections of EB and WB H-1.
Website
https://https://hidot.hawaii.gov/highways/special-use-lanes/
Chicago Midway Smart Corridor project
-
Active Demand Management
- Predictive Traveler Information
Location
Chicago, IL
Abrahm Emmanuel
Abraham.Emmanuel@cityofchicago.org
Agency
Chicago DOT
Urban:
Yes
Active:
Yes
Project Description
The project goal is to monitor traffic along three arterial streets leading to the Midway Airport from the Stevenson Expressway and balance the traffic along the three routes. Monitors inside the airport and new dynamic message signs on the expressway provides traffic condition information for passengers arriving at the airport and for vehicles driving towards the airport. The project is currently in construction.
Dynamic Lane Use on I-90 from O'Hare to Barrington, IL (16 miles)
NW Suburban Chicago
Dynamic Lane Use on I-90 from O'Hare to Barrington, IL (16 miles)
-
Active Traffic Management
- Part Time Shoulder Use
Location
NW Suburban Chicago, IL
Elyse Morgan
630-352-7147
emorgan@getipass.com
Agency
IL Tollway
Urban:
Yes
Active:
Yes
Project Description
Over-the-road signs installed every half mile between Barrington Road and the Kennedy Expressway on I-90 allow the Tollway to communicate travel times, traffic incident information, lane closures and traffic pattern changes. Pace buses (regional transit) have the ability to travel on inside shoulders of the roadway in times of congestion to provide reliable transit service. Flex lanes can also be used as additional lanes in an emergency.
Website
https://www.illinoistollway.com/documents/20184/582259/SmartRoad+One+Pager.pdf/102f501d-e64b-4f80-8797-ecbb98a241c8
I-80 TSMO project (Indiana Borman Flex Road)
SouthEast of Chicago
I-80 TSMO project (Indiana Borman Flex Road)
-
Active Traffic Management
- Dynamic Lane Use Control
Location
SouthEast of Chicago, IL
Terrence Heffron
8477054800
Terrence.Heffron@Illinois.gov
Agency
IDOT is working with INDOT
Urban:
Yes
Active:
Yes
Project Description
IDOT is participating with InDOT in the project study, and several systems changes on the Illinois side such as detection, surveillance, DMS, VSL (only advisory currently permissible in Illinois ) are contemplated as part of alternatives which include an alternative for hard shoulder running.
Website
https://https://www.indianaflexroad.com/
Indiana TSMO
Indiana
Indiana TSMO
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Indiana, IN
John Cox
Agency
INDOT
Urban:
Yes
Active:
No
Project Description
Indiana DOT is investigating and deploying various ATM strategies along I-80 and I-94
Static shoulder lane on I-93.
-
Active Traffic Management
- Part Time Shoulder Use
Location
Boston, MA
Agency
Urban:
Yes
Active:
Yes
Project Description
Static shoulder lane on I-93.
Static shoulder lane on I-95
Boston
Static shoulder lane on I-95
-
Active Traffic Management
- Part Time Shoulder Use
Location
Boston, MA
Agency
Urban:
Yes
Active:
Yes
Project Description
Static shoulder lane on I-95. Was shortened or closed - check.
Static shoulder lane on SR3.
Boston
Static shoulder lane on SR3.
-
Active Traffic Management
- Part Time Shoulder Use
Location
Boston, MA
Agency
Urban:
Yes
Active:
Yes
Project Description
Static shoulder lane on SR3.
Variable speed limit and Managed Lanes on I-35W
Minneapolis
Variable speed limit and Managed Lanes on I-35W
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Minneapolis, MN
Brian Kary
651-234-7022
brian.kary@state.mn.us
Agency
Minnesota DOT
Urban:
No
Active:
Yes
Project Description
The MnDOT has implemented an ATM system on approximately 16 miles of I-35W in the Minneapolis/St. Paul region. The I-35W ATM installation, includes several strategies aimed at improving safety and congestion (both recurrent and non-recurrent).
Website
http://www.dot.state.mn.us/smartlanes
Variable speed limit and Managed Lanes on I-94
Minneapolis
Variable speed limit and Managed Lanes on I-94
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Minneapolis, MN
Brian Kary
651-234-7022
brian.kary@state.mn.us
Agency
Minnesota DOT
Urban:
No
Active:
Yes
Project Description
The MnDOT has implemented an ATM system on approximately 10 miles of I-94 in the Minneapolis/St. Paul region. The I-94 ATM installation, includes several strategies aimed at improving safety and congestion (both recurrent and non-recurrent).
Website
http://www.dot.state.mn.us/smartlanes
Managed Lanes - I-394 Minneapolis
Minneapolis
Managed Lanes - I-394 Minneapolis
-
Active Parking Management
- Dynamic Pricing
Location
Minneapolis, MN
Brad Larsen
651-234-7024
brad.larsen@state.mn.us
Agency
Minnesota DOT
Urban:
No
Active:
Yes
Project Description
HOT lanes in which car and van poolers and bus users have free access and priority use while drivers of single occupant vehicles choose to use these lanes on an as-needed basis by paying a fee
Website
http://www.mnpass.org
Static shoulder lane on NB NJ 29.
-
Active Traffic Management
- Part Time Shoulder Use
Location
Trenton , NJ
Agency
NJDOT
Urban:
Yes
Active:
Yes
Project Description
Static shoulder lane on NB NJ 29.
Website
https://https://www.state.nj.us/transportation/refdata/traffic_orders/laneuse/rt29.shtm
New York City Congestion Pricing
New York
New York City Congestion Pricing
-
Active Demand Management
- Dynamic Pricing
Location
New York, NY
Agency
NY City
Urban:
Yes
Active:
No
Project Description
Cordon pricing for Manhattan
I-85 Managed Freeway Feasibility Study
Charlotte
I-85 Managed Freeway Feasibility Study
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Charlotte, NC
Derrick Lewis
919-707-4663
dlewis@ncdot.gov
Agency
North Carolina DOT
Urban:
Yes
Active:
Yes
Project Description
The I-85 Managed Freeway Active Traffic Management Feasibility Study evaluates the potential application of ATM strategies along the I-85 corridor between I-77 and I-485 North in the Charlotte, North Carolina region. The study examines concepts such as dynamic lane use control, variable speed limits, and queue warning systems to improve traffic flow, reduce congestion, and enhance safety in a heavily traveled urban freeway corridor. The analysis supports decision-making on whether and how to deploy managed freeway strategies as part of broader regional congestion management efforts.
Website
https://www.ncdot.gov/projects/i-85-widening-gaston-county/Pages/default.aspx
Express toll lanes on I-485.
Charlotte
Express toll lanes on I-485.
-
Active Demand Management
- Dynamic Pricing
Location
Charlotte , NC
Brett Canipe
704-983-4400
bdcanipe@ncdot.gov
Agency
NCDOT
Urban:
Yes
Active:
No
Project Description
Express toll lanes on I-485.
Website
https://https://www.ncdot.gov/projects/i-485-express-lanes/Pages/default.aspx
Express toll lanes on I-77 from I-277
Charlotte and Lake Norman area
Express toll lanes on I-77 from I-277
-
Active Demand Management
- Dynamic Pricing
Location
Charlotte and Lake Norman area, NC
Brett Canipe
704-983-4400
bdcanipe@ncdot.gov
Agency
NCDOT
Urban:
Yes
Active:
Yes
Project Description
Express toll lanes on I-77 from I-277 (Brookshire Freeway) in Charlotte to NC 150 in Mooresville.
Website
https://https://www.ncdot.gov/projects/i-77-express-lanes/Pages/default.aspx
Cornelius Adaptive Signal System
Mecklenburg
Cornelius Adaptive Signal System
-
Active Traffic Management
- Adaptive Signal Control
Location
Mecklenburg, NC
Matthew Carlisle
919-814-4934
mtcarlisle@ncdot.gov
Agency
NCDOT
Urban:
Yes
Active:
Yes
Project Description
Installed Rhythm Engineering's "In-Sync" adaptive signal control system. System utilizes ethernet communications with 5.8gHz radios and 4G communications back to the Statewide Signal System.
I-85 ICM
Mecklenburg/Gaston County
I-85 ICM
-
Active Traffic Management
- Dynamic Wayfinding
Location
Mecklenburg/Gaston County, NC
Jennifer Portanova
919-825-2621
jportanova@ncdot.gov
Agency
NCDOT
Urban:
Yes
Active:
Yes
Project Description
The I-85 Integrated Corridor Management (ICM) manages both travel demand and network demand in normal and abnormal conditions. NCDOT has deployed ICM on 22 miles of I-85 from MM 10 to 32 near Charlotte with a focus on managing incident-related congestion on the interstate and parallel US-74 arterial. This deployment includes traveler information on Dynamic Message Signs, activatable detour trailblazer signs for individual incidents, and incident-specific signal timing plans for intersections included in the detours.
Website
https://https://connect.ncdot.gov/projects/research/Pages/ProjDetails.aspx?ProjectID=2019-30
Standard Practice for Variable Speed Limits
Multiple counties
Standard Practice for Variable Speed Limits
-
Active Traffic Management
- Dynamic Speed Limits
Location
Multiple counties, NC
Don Parker
919 814 4935
daparker@ncdot.gov
Agency
North Carolina DOT
Urban:
Yes
Active:
Yes
Project Description
This guideline provides guidance and uniformity on the establishment of “variable” speed limits for highway work zones.
Website
https://connect.ncdot.gov/projects/WZTC/Documents/W28_WZ_TEPPL.pdf
Waycare Pilot
Multiple counties
Waycare Pilot
-
Active Demand Management
- Predictive Traveler Information
Location
Multiple counties, NC
Dom Ciaramitaro
919-825-2613
djciaramitaro@ncdot.gov
Agency
NCDOT
Urban:
Yes
Active:
No
Project Description
Piloting Waycare as a platform to produce actional traffic safety insights and crash predictions using AI that ingests a variety of data sources. Also, assists with predictive dispatching of Safety Service Patrols.
Website
https://https://www.prweb.com/releases/north_carolina_department_of_transportation_ncdot_to_pilot_waycare_to_support_traffic_management_operations_reduce_crashes_and_congestion/prweb17963612.htm
Work Zone ICMs
Multiple counties
Work Zone ICMs
-
Active Parking Management
- Dynamic Wayfinding
Location
Multiple counties, NC
Jennifer Portanova
919-825-2621
jportanova@ncdot.gov
Agency
NCDOT
Urban:
Yes
Active:
Yes
Project Description
NCDOT has deployed / will deploy ICM concepts throughout several work zones. They include I-26 Widening near Asheville, NC; I-40 Widening in Raleigh NC; I-95 Widening projects along several sections; and I-40 Widening in Orange County. They use a variety of means for traveler information and ITS strategies to include pre-programmed message sets for message boards, dynamic trailblazers, and signal system timing plans for artierials. After the project, the ICM system and decision matrices will be adapted for permanent use.
I-40 managed freeway
Raleigh, Durham
I-40 managed freeway
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Raleigh, Durham, NC
David Keilson
919-825-2637
dpkeilson@ncdot.gov
Agency
North Carolina DOT
Urban:
Yes
Active:
Yes
Project Description
The I-40 Managed Freeway Active Traffic Management system is deployed along approximately 16 miles of Interstate 40 between NC 54 (Exit 273) and Wade Avenue (Exit 289) in the Raleigh, North Carolina region. The system uses intelligent transportation technologies such as dynamic message signs, variable speed limit displays, and queue warning systems to actively manage traffic conditions in real time. The deployment is designed to reduce congestion, improve traffic flow consistency, and enhance safety during peak travel periods and incident conditions on this urban freeway corridor.
Website
https://letsgetmoving.org/wp-content/uploads/2021/09/I-40-Regional-Partnership-ppt-Se1021.pdf
I-540 Ramp Meters
Raleigh, Wake County
I-540 Ramp Meters
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Raleigh, Wake County, NC
Dom Ciaramitaro
919-825-2613
djciaramitaro@ncdot.gov
Agency
North Carolina DOT
Urban:
Yes
Active:
Yes
Project Description
The I-540 Ramp Metering System is an Active Traffic Management deployment along select on-ramps of Interstate 540 (Raleigh Outer Loop) in North Carolina. The system uses traffic signal controllers at freeway entrance ramps that operate based on pre-defined threshold tables and real-time traffic conditions. During peak travel periods, the ramp meters regulate the rate of vehicles entering the freeway to reduce merge turbulence and improve mainline traffic flow stability. The system supports improved freeway throughput, reduced congestion propagation, and safer merging conditions across the corridor.
Website
https://www.ncdot.gov/initiatives-policies/Transportation/safety-mobility/on-ramp-signals/Pages/default.aspx
Bus On Sholder System (BOSS)
Wake, Durham Counties
Bus On Sholder System (BOSS)
-
Active Traffic Management
- Dynamic Shoulder Lanes
Location
Wake, Durham Counties, NC
Meredith McDiarmid
919-814-5030
mmcdiarmid@ncdot.gov
Agency
NCDOT
Urban:
Yes
Active:
Yes
Project Description
Allows certain buses to travel on the shoulders of designated interstate and primary routes as a way to help keep buses on schedule.
Website
https://https://www.ncdot.gov/divisions/public-transit/Pages/bus-on-shoulder-system.aspx
Eastbound I-670 shoulder lane
Columbus
Eastbound I-670 shoulder lane
-
Active Traffic Management
- Part Time Shoulder Use
Location
Columbus, OH
Agency
Ohio DOT
Urban:
Yes
Active:
Yes
Project Description
The I-670 SmartLane is a 7-mile active traffic management corridor in Columbus, Ohio that uses hard shoulder running to increase capacity during weekday afternoon peak periods. The system dynamically opens the shoulder as a travel lane when conditions warrant and employs overhead lane control signs, variable speed limits, CCTV cameras, and traffic detectors to manage operations. The SmartLane is monitored continuously by the Traffic Management Center to ensure safe operation and rapid response to incidents. The deployment was designed to improve mobility, reliability, and safety without requiring conventional roadway widening.
Website
https://www.transportation.ohio.gov/wps/wcm/connect/gov/3e2fefcc-21a8-4732-904b-a69d0b616d93/TSMO_CaseStudy_I-670SmartLane.pdf?MOD=AJPERES&CONVERT_TO=url&CACHEID=ROOTWORKSPACE.Z18_M1HGGIK0N0JO00QO9DDDDM3000-3e2fefcc-21a8-4732-904b-a69d0b616d93-n2XfjHN
I-5 ATM: Marine Dr - Fremont Bridge
Portland
I-5 ATM: Marine Dr - Fremont Bridge
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Portland, OR
Kate Freitag, P.E.
503.731.8220
kathleen.m.freitag@odot.oregon.gov
Agency
Oregon DOT
Urban:
Yes
Active:
Yes
Project Description
Use of speed advisories, queue warning and travel times for congestion mitigation and road weather management. The variable advisory speed and queue warning system is fully automated and responds to congestion and road weather conditions.
Website
https://https://www.tripcheck.com/realtime/
I-205 ATM Johnson Creek - Columbia River
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Portland, OR
Kate Freitag, P.E.
503.731.8220
kathleen.m.freitag@odot.oregon.gov
Agency
Oregon DOT
Urban:
Yes
Active:
Yes
Project Description
Use of speed advisories, queue warning and travel times for congestion mitigation and road weather management. The variable advisory speed and queue warning system is fully automated and responds to congestion and road weather conditions.
Website
https://https://www.tripcheck.com/realtime/
I-205 ATM: OR43 - OR213
Portland
I-205 ATM: OR43 - OR213
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Portland, OR
Kate Freitag, P.E.
503.731.8220
kathleen.m.freitag@odot.oregon.gov
Agency
Oregon DOT
Urban:
Yes
Active:
Yes
Project Description
Use of speed advisories, queue warning and travel times for congestion mitigation and road weather management. The variable advisory speed and queue warning system is fully automated and responds to congestion and road weather conditions.
Website
https://https://www.tripcheck.com/realtime/
I-5 ATM: Marquam - Capitol
Portland
I-5 ATM: Marquam - Capitol
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Portland, OR
Kate Freitag, P.E.
503.731.8220
kathleen.m.freitag@odot.oregon.gov
Agency
Oregon DOT
Urban:
Yes
Active:
No
Project Description
Use of speed advisories, queue warning and travel times for congestion mitigation and road weather management. The variable advisory speed and queue warning system is fully automated and responds to congestion and road weather conditions.
Website
https://https://www.tripcheck.com/realtime/
I-84 Parking Management Multnomah Falls
-
Active Parking Management
- Dynamic Parking Capacity
Location
Portland, OR
Galen McGill
503.986.4486
galen.e.mcgill@odot.state.or.us
Agency
Oregon DOT
Urban:
Yes
Active:
Yes
Project Description
The Multnomah Falls I-84 Exit 31 Parking Management System is an automated access control deployment designed to manage extreme seasonal congestion at the primary parking facility serving Multnomah Falls in the Columbia River Gorge. The system uses active vehicle counting technology to monitor parking occupancy in real time and automatically triggers gate closures when the lot reaches capacity. When the system is at or near full occupancy, incoming vehicles are prevented from entering the parking area until space becomes available. This system is integrated with broader timed-entry permit operations and traveler information platforms to reduce congestion, improve safety on adjacent roadways, and manage visitor demand at the site.
Website
https://www.recreation.gov/timed-entry/10089144/ticket/10089145
Division Street BRT
Portland
Division Street BRT
-
Active Traffic Management
- Transit Signal Priority
Location
Portland, OR
Agency
TriMet
Urban:
Yes
Active:
No
Project Description
Bus Rapid Transit corridor with TSP
I-24 ICM
Nashville
I-24 ICM
-
Active Traffic Management
- Dynamic Routing
Location
Nashville, TN
Brad Freeze
Agency
TDOT
Urban:
Yes
Active:
No
Project Description
Integrated Corridor Management. Includes the use of CV Technology
Tolled managed lanes on FM734
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Austin, TX
Brian D. Burk
512-974-0899
brian.burk@txdot.gov
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Manged Lanes. Gives solo drivers the opportunity to use HOV lanes for a toll
ParkMe and Parkeon Dynamic parking capacity
-
Active Parking Management
- Dynamic Parking Capacity
Location
Austin, TX
Sean Renn
856-234-8000
srenn@parkeon.com
Agency
Texas DOT/Parkme/Parkeon
Urban:
Yes
Active:
Yes
Project Description
Provides parking guidance via smart phones, in-car navigation systems, and personal computers, with maps displaying the best places to find parking.
Website
http://www.parkme.com/blog/2012/07/03/parkme-and-parkeon-announce-partnership/
SH 121 Shoulder Lane
Dallas Ft. Worth area
SH 121 Shoulder Lane
-
Active Traffic Management
- Part Time Shoulder Use
Location
Dallas Ft. Worth area, TX
Michael Peters
817-370-6846
Michael.Peters@txdot.gov
Agency
North Texas Tollway Authority
Urban:
Yes
Active:
Yes
Project Description
Peak period shoulder lane on State Highway 121.
Website
https://zweiglist.com/a-shoulder-to-drive-on/
DFW Connector
Dallas Ft. Worth area
DFW Connector
-
Active Demand Management
- Dynamic Pricing
Location
Dallas Ft. Worth area, TX
Michael Peters
817-370-6846
Michael.Peters@txdot.gov
Agency
TxDOT
Urban:
Yes
Active:
Yes
Project Description
Tolled Managed Lane from Kimball Ave to Freeport Pkwy
Website
https://https://www.dfwconnector.com/
LBJ Express (IH 635 and IH 35E)
Dallas Ft. Worth area
LBJ Express (IH 635 and IH 35E)
-
Active Parking Management
- Dynamic Pricing
Location
Dallas Ft. Worth area, TX
Robert Hinkle
817-710-0511
rhinkle@northtarrantexpress.com
Agency
North Texas Tollway Authority
Urban:
Yes
Active:
Yes
Project Description
Tolled Managed Lane from US 75 to Luna Road; Loop 12 to IH 635.
Website
https://www.texpresslanes.com/about/overview/
IH 30 Express
Dallas Ft. Worth area
IH 30 Express
-
Active Demand Management
- Dynamic Pricing
Location
Dallas Ft. Worth area, TX
Tony Hartzel
214-320-4481
tony.hartzel@txdot.gov
Agency
TxDOT
Urban:
Yes
Active:
Yes
Project Description
Tolled Managed Lane from Center Street to Sylvan Ave.
35 Express
Dallas Ft. Worth area
35 Express
-
Active Demand Management
- Dynamic Pricing
Location
Dallas Ft. Worth area, TX
Tony Hartzel
214-320-4481
tony.hartzel@txdot.gov
Agency
TxDOT
Urban:
Yes
Active:
Yes
Project Description
Tolled Managed Lane from IH 635 to Swisher Rd
114 Express
Dallas Ft. Worth area
114 Express
-
Active Demand Management
- Dynamic Pricing
Location
Dallas Ft. Worth area, TX
Tony Hartzel
214-320-4481
tony.hartzel@txdot.gov
Agency
TxDOT
Urban:
Yes
Active:
Yes
Project Description
Tolled Managed Lane from SH 183 to International Parkway
183 Express
Dallas Ft. Worth area
183 Express
-
Active Demand Management
- Dynamic Pricing
Location
Dallas Ft. Worth area, TX
Tony Hartzel
214-320-4481
tony.hartzel@txdot.gov
Agency
TxDOT
Urban:
Yes
Active:
Yes
Project Description
Tolled Managed Lane from SH 121 to IH 35E; Loop 12 from SH 183 to IH 35E
North Tarrant Express (IH 820, SH 121/183, IH 35W)
Dallas Ft. Worth area
North Tarrant Express (IH 820, SH 121/183, IH 35W)
-
Active Parking Management
- Dynamic Pricing
Location
Dallas Ft. Worth area, TX
Robert Hinkle
817-701-0511
rhinkle@northtarrantexpress.com
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
North Tarrant Express (NTE) is a dynamically tolled managed lane system in the Dallas–Fort Worth region spanning IH 820, SH 121/183, and IH 35W corridors. Operated as part of the TEXpress network, the project combines managed express lanes, reconstructed interchanges, and intelligent transportation system (ITS) technologies to improve travel time reliability, reduce congestion, and enhance regional connectivity for commuters, freight traffic, and airport-related travel across North Texas.
Website
https://www.texpresslanes.com/projects/nte/
Peak period shoulder lane on State Highway 121
Dallas Ft. Worth area
Peak period shoulder lane on State Highway 121
-
Active Traffic Management
- Part Time Shoulder Use
Location
Dallas Ft. Worth area, TX
Agency
TXDOT
Urban:
Yes
Active:
No
Project Description
Peak period shoulder lane on State Highway 121.
Northwest Freeway (US 290) QuickRide
Harris County
Northwest Freeway (US 290) QuickRide
-
Active Demand Management
- Dynamic Pricing
Location
Harris County, TX
Valerie Taylor
713-881-3000
Valerie.Taylor@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
In November 2000 the Northwest Freeway HOV lane was converted to HOT use, and is operated in a manner similar to the Katy Freeway. The Northwest QuickRide allows paying two-plus carpools to use the lane only in the morning peak when three-plus occupancy requirements are in effect.
Website
http://ops.fhwa.dot.gov/freewaymgmt/publications/documents/nrpc0610/workshop_materials/case_studies/houston.pdf
Route Builder
Houston
Route Builder
-
Active Demand Management
- Predictive Traveler Information
Location
Houston, TX
Valerie Taylor
713-881-3000
Valerie.Taylor@houstontranstar.org
Agency
Texas DOT/ TranStar
Urban:
Yes
Active:
Yes
Project Description
Texas DOT provides route builder to travelers which can compare moving up or delaying trip in 15-minute intervals, to see how it impacts trip time
Website
http://traffic.houstontranstar.org/routebuilder/
Fannin Rail Station Dynamically priced parking
-
Active Parking Management
- Dynamic Priced Parking
Location
Houston, TX
Valerie Taylor
713-881-3000
Valerie.Taylor@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Parking prices are based on events, and intervals between trains reduced during major events when demand is high
Adaptive Ramp Metering - IH 610 (North Loop Freeway)
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Houston, TX
Valerie Taylor
713-881-3000
Valerie.Taylor@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Texas DOT operates 86 Ramp Metering systems of 6 facilities
Hardy Toll Road and Adaptive Ramp Metering
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Houston, TX
Valerie Taylor
713-881-3000
Valerie.Taylor@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
The Hardy Toll Road runs from Interstate 45, north of Houston just below the Harris County line, to Interstate 610, near central Houston - IH 45 North (North Freeway)
Website
https://https://www.hctra.org/tollroads/
Westpark Tollway and Adaptive Ramp Metering
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Houston, TX
Valerie Taylor
713-881-3000
Valerie.Taylor@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Limited acess toll road serving western Houston and Harris county.
HOT lanes and Adaptive Ramp Metering - IH 45 South (Gulf Freeway)
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Houston, TX
Valerie Taylor
713-881-3000
Valerie.Taylor@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Allows single occupancy vehicles to use the HOV lanes by paying a toll.
Website
http://www.ridemetro.org/Services/HOTLanes.aspx
HOT lanes and Adaptive Ramp Metering - IH 45 South (Gulf Freeway)
-
Active Demand Management
- Dynamic Pricing
Location
Houston, TX
Valerie Taylor
713-881-3000
Valerie.Taylor@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Allows single occupancy vehicles to use the HOV lanes by paying a toll.
Website
http://www.ridemetro.org/Services/HOTLanes.aspx
Sam Houston Tollway
Houston
Sam Houston Tollway
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Houston, TX
Valerie Taylor
713-881-3000
Valerie.Taylor@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
HOT lanes, Queue Warning and Adaptive Ramp Metering - US 59 (Southwest Freeway)
Website
http://www.ridemetro.org/Services/HOTLanes/59SouthHOT.aspx
Katy Freeway
Houston
Katy Freeway
-
Active Demand Management
- Dynamic Pricing
Location
Houston, TX
Valerie Taylor
713-881-3000
Valerie.Taylor@houstontranstar.org
Agency
Valerie Taylor
Urban:
Yes
Active:
Yes
Project Description
Managed lanes on IH 10
Website
https://https://www.hctra.org/katymanagedlanes/
Sam Houston Tollway
Houston
Sam Houston Tollway
-
Active Demand Management
- Dynamic Pricing
Location
Houston, TX
Valerie Taylor
713-881-3000
Valerie.Taylor@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
HOT lanes, Queue Warning and Adaptive Ramp Metering - US 59 (Southwest Freeway)
Website
http://www.ridemetro.org/Services/HOTLanes/59SouthHOT.aspx
US 59 North and South
Houston
US 59 North and South
-
Active Demand Management
- Dynamic Pricing
Location
Houston, TX
Valerie Taylor
713-881-3000
Valerie.Taylor@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Allows single occupancy vehicles to use the HOV lanes by paying a toll.
SH 288
Houston
SH 288
-
Active Demand Management
- Dynamic Pricing
Location
Houston, TX
Valerie Taylor
713-881-3000
Valerie.Taylor@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Allows single occupancy vehicles to use the HOV lanes by paying a toll.
Website
https://https://drive288.com/
Adaptive Ramp Metering - IH 610 (North Loop Freeway)
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Houston, TX
David Fink
713-881-3000
david.fink@houstontranstar.org
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Texas DOT operates 86 Ramp Metering systems of 6 facilities
ConnectSmart Program
Houston
ConnectSmart Program
-
Active Demand Management
- Predictive Traveler Information
Location
Houston , TX
Andrew Mao
713-802-5302
Andrew.Mao@txdot.gov
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
ConnectSmart is an advanced technology platform and mobile app integrating Houston’s TSMO and ADM programs with multimodal options. ConnectSmart is made possible by an ATCMTD grant. ConnectSmart provides a myriad of features for travelers on an app and web browser, e.g., multimoddal trip planning and navigation, travel times, travel routes, transit ticket purchase, shared bike stations, carpool information, parking guidance, tow assistance, TranStar camera and DMS feeds, among other features.
ConnectSmart Program
Houston
ConnectSmart Program
-
Active Traffic Management
- Dynamic Wayfinding
Location
Houston , TX
Andrew Mao
713-802-5302
Andrew.Mao@txdot.gov
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
ConnectSmart is an advanced technology platform and mobile app integrating Houston’s TSMO and ADM programs with multimodal options. ConnectSmart is made possible by an ATCMTD grant. ConnectSmart provides a myriad of features for travelers on an app and web browser, e.g., multimoddal trip planning and navigation, travel times, travel routes, transit ticket purchase, shared bike stations, carpool information, parking guidance, tow assistance, TranStar camera and DMS feeds, among other features.
SH 161 Shoulder Lane
Irving
SH 161 Shoulder Lane
-
Active Traffic Management
- Part Time Shoulder Use
Location
Irving, TX
Project no longer active.
Agency
Texas DOT
Urban:
Yes
Active:
No
Project Description
Static part time shoulder lane on State Highway 161.
Static part time shoulder lane on State Highway 161
-
Active Traffic Management
- Part Time Shoulder Use
Location
Irving, TX
Agency
Texas DOT
Urban:
No
Active:
Yes
Project Description
Static part time shoulder lane on State Highway 161.
Variable speed limit on I-95/495 (Woodrow Wilson Bridge)
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Alexandria , VA
Marcelino Romero
301-275-5317
marcelino.romero@telvent.com
Agency
Virginia DOT
Urban:
Yes
Active:
No
Project Description
Initially implemented for construction congestion mitigation on the woodrow wilson bridge in 2008, the 7 mile section of the I-95/495 beltway now has its VSL operations hours expanded (in 2009) to include daily congestion hours.
This project was decommissioned in February 2010.
Website
https://www.wilsonbridge.com
I-264 shoulder lane
Virginia Beach
I-264 shoulder lane
-
Active Traffic Management
- Part Time Shoulder Use
Location
Virginia Beach, VA
Agency
Virginia DOT
Urban:
Yes
Active:
Yes
Project Description
The I-264 Shoulder Lane in Virginia Beach is a longstanding component of the Hampton Roads Active Traffic Management (ATM) system. It is one of the oldest part-time shoulder use (PTSU) applications in the State. In 2023–2024, Virginia DOT completed a major upgrade to the "Lane Control Signals" on this corridor.
Website
https://www.vdot.virginia.gov/projects/hampton-roads-district/i-64i-264-interchange-improvements-phase-iiia/
Dynamic shoulder lane on NB I-405 from SR 527 to I-5
-
Active Traffic Management
- Part Time Shoulder Use
Location
Canyon Park, WA
Agency
Washington State DOT
Urban:
Yes
Active:
Yes
Project Description
The Northbound I-405 peak use shoulder lane is a vital relief valve for one of the most congested interchanges in Snohomish County. It allows vehicles to use the right shoulder as a general-purpose travel lane during peak traffic periods to bypass the bottleneck at the I-5 interchange.
Website
https://americastransportationawards.org/washington-state-department-of-transportation-i-405-northbound-peak-use-shoulder-lane-sr-527-to-i-5/
Static shoulder lane on EB US 2 between Everett and Lake Stevens/Snohomish.
-
Active Traffic Management
- Part Time Shoulder Use
Location
Everett, WA
Agency
WSDOT
Urban:
No
Active:
Yes
Project Description
Static shoulder lane on EB US 2 between Everett and Lake Stevens/Snohomish.
Website
https://https://wsdot.wa.gov/travel/roads-bridges/peak-use-shoulder-lanes
WB SR 14 dynamic shoulder lane.
Vancouver
WB SR 14 dynamic shoulder lane.
-
Active Traffic Management
- Part Time Shoulder Use
Location
Vancouver, WA
Agency
WSDOT
Urban:
No
Active:
No
Project Description
WB SR 14 dynamic shoulder lane.
Website
https://https://wsdot.wa.gov/construction-planning/search-projects
Variable speed limit on I-80
Cheyenne
Variable speed limit on I-80
-
Active Traffic Management
- Dynamic Speed Limits/Advisories
Location
Cheyenne, WY
Vince Garcia
307-777-4231
vince.garcia@wyo.gov
Agency
Wyoming DOT
Urban:
No
Active:
Yes
Project Description
Wyoming DOT has installed 28 variable speed limit signs along a 52-mile stretch on I-8- in hopes of reducing winter driving accidents. Engineers will have the ability to lower the posted speed depening on the road conditions.
ATCMTD: Emergency Vehicle Preemption Using Connected Vehicle Technology
- Active Traffic Management
Location
Atlanta, GA
Alan Davis
404.635.2832
aladavis@dot.ga.gov
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
This project ushers in the next step in GDOT’s CV plan, which will be the deployment of vehicle to infrastructure (V2I) applications to provide coordinated, corridor-based signal timing preemption for emergency vehicles. This approach will assist emergency vehicles in traversing exit ramps and arterials in an efficient and safe manner. This includes incident response vehicles conducting turn-around movements at interchanges.
I-75 Commericial Vehicle Lanes
Atlanta to Macon
I-75 Commericial Vehicle Lanes
- Active Demand Management
Location
Atlanta to Macon, GA
Andrew Heath
404.635.2828
aheah@dot.ga.gov
Agency
Georgia DOT
Urban:
No
Active:
No
Project Description
The I-75 Commercial Vehicle Lanes project will improve mobility and safety for freight operators and passenger vehicles by constructing two, barrier-separated commercial vehicle-only lanes northbound along I-75 from approximately the I-475/I-75 Interchange near Macon to the McDonough area. The new lanes will be non-tolled and will span across five counties: Henry, Spalding, Butts, Lamar, and Monroe. The total length of the project is approximately 41 miles. The I-75 Commercial Vehicle Lanes modernizes freight infrastructure and operations to grow the economy, increase competitiveness, and improve quality of life.
Website
https://https://0014203-gdot.hub.arcgis.com/
ITS4US: Safe Trips in a Connected Transportation Network (ST-CTN)
- Active Traffic Management
Location
Gwinnett, GA
Alan Davis
404.635.2832
aladavis@dot.ga.gov
Agency
Georgia DOT
Urban:
No
Active:
No
Project Description
The ST-CTN system will integrate CV data with an open-sourced web-based and mobile application. The application will provide users with the ability to create a personalized trip plan with information regarding the navigation of physical infrastructure, the ability to resolve unexpected obstacles, and ensure users visibility throughout the trip. The proposed deployment will provide targeted users with the ability to dynamically plan and navigate trips.
I-475 Smart Corridor
Macon
I-475 Smart Corridor
-
Active Demand Management
- Predictive Traveler Information
Location
Macon, GA
Matt Glasser
404.635.2838
mglasser@dot.ga.gov
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
The project involved replacing failed and outdated vehicle detection system along entire I-475 corridor with fixed cameras using automated incident detection software to provide nearly 100 percent coverage to detect crashes, pedestrian, dangerous slowdowns, and wrong way drivers.
Website
https://www.dot.ga.gov/AboutGeorgia/Documents/Publications/Investment%20Report/2019InvestmentReport.pdf
Freight Signal Priority Pilot
Savannah
Freight Signal Priority Pilot
-
Active Traffic Management
- Transit Signal Priority
Location
Savannah, GA
Alan Davis
404.635.2832
aladavis@dot.ga.gov
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
In partnership with Georgia Ports Authority (GPA), GDOT seeks to extend its deployments to the Savannah area to improve freight provider safety and mobility. Through traffic signal-based applications and enhanced traveler information dissemination, freight providers can be alerted of traffic conditions entering and exiting the port facilities in order to make efficient routing decisions. Freight signal priority will also be given to equipped vehicles on corridors.
Website
https://www.dot.ga.gov/systems/ProjectDocuments/Programs/ConnectedVehicles/GDOT_CVRoadmap_Roadmap_2.0_v1.3.pdf
Stranded Motorist Assist
statewide
Stranded Motorist Assist
-
Active Demand Management
- Predictive Traveler Information
Location
statewide, GA
Matt Glasser
404.635.2838
mglasser@dot.ga.gov
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
This effort trialed and fully implemented a new software-based tool for 511 operators to quickly identify the exact location of a stranded motorist. Through this platform, an operator sends a text to the motorist, which requests temporary access to location services. when the motorist accepts, the software captures the location and places a marker on a map. 511 operators were able to reduce their average time to locate motorists from 23 minutes to 3 minutes.
Next Generation ATMS
statewide
Next Generation ATMS
- Active Demand Management
Location
statewide, GA
Matt Glasser
404.635.2838
mglasser@dot.ga.gov
Agency
Georgia DOT
Urban:
Yes
Active:
No
Project Description
Project involves design, development, and deployment of GDOT's next generation ATMS platform. This platform is intended to build upon the existing system with a new GUI that will also incorporate streamlined response plan creation, incident notification/messageing, connected vehicles, and traffic signals.
Carma
San Francisco
Carma
-
Active Demand Management
- Dynamic Ridesharing
Location
San Francisco, CA
Paul Steinberg
408-465-4844
paul.steinberg@car.ma
Agency
Carma
Urban:
No
Active:
Yes
Project Description
Carma's free iPhone app enables private cars to become part of the public transport network by providing a marketplace for drivers to offer their unused seats to other people in real time.
Website
http://www.car.ma
Carma
Austin
Carma
-
Active Demand Management
- Dynamic Ridesharing
Location
Austin, TX
Paul Steinberg
408-465-4844
paul.steinberg@car.ma
Agency
Carma
Urban:
No
Active:
Yes
Project Description
Carma's free iPhone app enables private cars to become part of the public transport network by providing a marketplace for drivers to offer their unused seats to other people in real time
Website
http://www.car.ma
I-75 Florida's Regional Advanced Mobility Elements (FRAME) - Gainesville
-
Active Traffic Management
- Transit Signal Priority
Location
Gainesville, FL
Peter Vega
Peter.Vega@dot.state.fl.us
Agency
FDOT
Urban:
Yes
Active:
Yes
Project Description
This I–75 Florida's Regional Advanced Mobility Elements (FRAME) project deploys emerging technologies to better manage, operate, and maintain the multimodal transportation system and create an Integrated Corridor Management solution on I–75 and state highway systems in the Cities of Gainesville and Ocala. This project focuses on the City of Gainesville. The emerging technologies in this project are Automated Traffic Signal Performance Measures (ATSPM) and Connected Vehicle technologies such as Roadside Units (RSU) and On Board Units (OBU) for effective traffic operations; Transit Signal Priority (TSP) and Freight Signal Priority. The goal of the project is to disseminate real–time information to the motorists during freeway incidents.
Website
https://https://www.fdot.gov/traffic/its/projects-deploy/cv/maplocations/i75-frame.shtm
Truck Parking Availability System
Florida Interstates
Truck Parking Availability System
-
Active Traffic Management
- Dynamic Wayfinding
Location
Florida Interstates, FL
Marie Tucker
marie.tucker@dot.state.fl.us
Agency
FDOT
Urban:
No
Active:
Yes
Project Description
FDOT Truck Parking Availability System (TPAS) combines sensors deployed by FDOT with private parking system providers to determine parking availability for commercial vehicles. The information is pushed upstream via DMS, to FL511 and to the FL 511 app.
Website
https://https://www.fdot.gov/traffic/traf-incident/tpas
LeeTran Traffic Signal Priority
Fort Myers
LeeTran Traffic Signal Priority
-
Active Traffic Management
- Transit Signal Priority
Location
Fort Myers, FL
Steven Davis
steven.davis@dot.state.fl.us
Agency
FDOT
Urban:
Yes
Active:
No
Project Description
This project proposes to procure and install the On-Board Units (OBUs) required to improve LeeTran service on the US 41 Corridor in Fort Myers. This project will also include the integration of Transit Signal Priority elements within the US 41 FRAME project and will also include integration of the OBUs into LeeTran’s system elements, allowing sharing of bus schedules, locations, and arrival times with the CV infrastructure.
Website
https://https://www.fdot.gov/traffic/its/projects-deploy/cv/maplocations/leetran-traffic-signal-priority
LeeWay Managed Lanes on Cape Coral Bridge
Fort Myers
LeeWay Managed Lanes on Cape Coral Bridge
-
Active Demand Management
- Dynamic Pricing
Location
Fort Myers, FL
Lee County
leeway@leegov.com
Agency
Lee County
Urban:
No
Active:
Yes
Project Description
The Cape Coral Toll Facility consists of four westbound toll lanes and two eastbound non-toll lanes. The toll is collected in only one direction, toward the City of Cape Coral. All electronic toll collection has been implemented with transponder and pay-by-plate invoicing as payment methods.
Website
https://https://www.leewayinfo.com/
LeeWay Midpoint Memorial Bridge Tolling Facility
-
Active Demand Management
- Dynamic Pricing
Location
Fort Myers, FL
Lee County
leeway@leegov.com
Agency
Lee County
Urban:
No
Active:
Yes
Project Description
The Midpoint Memorial Toll Facility consists of three westbound toll lanes and two eastbound non-toll lanes. The toll is collected in only one direction, toward the City of Cape Coral. All electronic toll collection has been implemented with transponder and pay-by-plate invoicing as payment methods.
Website
https://https://www.leewayinfo.com/
LeeWay Sanibel Causeway
Fort Myers
LeeWay Sanibel Causeway
- Active Demand Management
Location
Fort Myers, FL
Lee County
leeway@leegov.com
Agency
Lee County
Urban:
No
Active:
Yes
Project Description
The Sanibel Toll Facility consists of three westbound toll lanes and one eastbound non-toll lane. The toll is collected in only one direction, toward the Sanibel Island. All electronic toll collection has been implemented with transponder and pay-by-plate invoicing as payment methods.
Website
https://https://www.leewayinfo.com/
Arizona I-40 Weather-Responsive Variable Speed Limit (VSL) System
-
Active Traffic Management
- Dynamic Speed Limits
Location
Flagstaff, AZ
Agency
Arizona DOT
Urban:
Yes
Active:
Yes
Project Description
This joint project with the Northern Arizona University (NAU) produced a fuzzy logic control system that continuously displayed highway speeds appropriate to the atmospheric and road surface conditions at locations of interest along the I-40 corridor in rural northern Arizona.
Website
https://azmemory.azlibrary.gov/nodes/view/96001#:~:text=and%20the%20Arizona%20Department%20of,set%20is%20not%20all%20or
Arizona Adaptive Ramp Metering
Phoenix
Arizona Adaptive Ramp Metering
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Phoenix, AZ
Agency
Arizona DOT
Urban:
Yes
Active:
Yes
Project Description
A key contribution of the research effort was the development of algorithms that consider ramp queues as well as freeway conditions. This was the first system to consider ramp queues as an integral part of the adaptive ramp metering strategy.
Website
https://rosap.ntl.bts.gov/view/dot/18024
I-17 Active Traffic Management Pilot
Phoenix, Maricopa County
I-17 Active Traffic Management Pilot
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Phoenix, Maricopa County, AZ
Agency
Arizona DOT
Urban:
Yes
Active:
Yes
Project Description
The agency is planning, designing, and implementing an active traffic management system for the I-17 corridor in metro Phoenix. This is a corridor through a highly developed area, so there is not an opportunity for expanding travel lanes. ConOps is focusing on dynamic speed limits, adaptive ramp metering, and lane closure systems. The corridor currently has high occupancy vehicle (HOV) lanes in place. As of 8/2015, ConOps is in development. Examined shoulder running, but too many constraints with HOV, very limited shoulder on many parts of I-17, and auxiliary lanes. In conjunction, also looking at integrated corridor management strategies on adjacent City of Phoenix arterials to better manage demand, and support improved alternate routing in the event of a closure on I-17.
I-17 Improvement Reversible Flex Lanes
Black Canyon City
I-17 Improvement Reversible Flex Lanes
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Black Canyon City, AZ
Agency
Arizona DOT
Urban:
Yes
Active:
Yes
Project Description
Flex lanes operate as an additional two-lane roadway that carries one direction of traffic at a time and can alternate between northbound and southbound depending on the greatest need due to capacity. The flex lanes opened to travelers in 2025.
Website
https://improvingi17.com/
I-40 Transwestern Road to I-17 Variable Speed Limit System
Bellemont and Flagstaff
I-40 Transwestern Road to I-17 Variable Speed Limit System
-
Active Traffic Management
- Dynamic Speed Limits
Location
Bellemont and Flagstaff, AZ
Agency
Arizona DOT
Urban:
Yes
Active:
Yes
Project Description
The agency has initiated a safety project to install variable speed limit signs along Interstate 40 between Bellemont and Flagstaff (mileposts 185-195). The project includes the install of Remote Surface State Sensors (RSSS) which include temperature sensors. The RSSS stations monitor the winter weather including the condition of the road surface. Along with monitoring, the RSSSs will send 'messages' to the Variable Speed Limit signs (VSLs) and adjust the speed limit that is shown on the VSLs (lower the speed limit when needed and return the speed when the event is over). This system is designed to work automatically, without the need for traffic operations center (TOC) input.
Website
https://azdot.gov/projects/northcentral-district-projects/i-40-transwestern-to-i-17-variable-speed-limit-project#:~:text=The%20Arizona%20Department%20of%20Transportation%20(ADOT)%20is,State%20Sensors%20(RSSS)%2C%20which%20include%20temperature%20sensors.
Multi-Modal Intelligent Traffic Signal Systems (MMITSS) Connected Vehicle Pilot
-
Active Traffic Management
- Transit Signal Priority
Location
Anthem, AZ
Agency
FHWA
Urban:
Yes
Active:
Yes
Project Description
The Multi-Modal Intelligent Traffic Signal Systems (MMITSS) project demonstrated a connected vehicle-enabled traffic signal control platform that dynamically adjusts signal timing and priority treatments for multiple transportation modes. The deployment integrated Intelligent Traffic Signal System (I-SIG), Transit Signal Priority (TSP), and Freight Signal Priority (FSP) applications to improve intersection operations, reduce delay, and increase throughput for vehicles, transit, freight, and pedestrians.
Website
https://rosap.ntl.bts.gov/view/dot/3557
Bell Road Adaptive Signal Control Technology Pilot Deployment Program
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Maricopa County, AZ
Agency
Maricopa County Department of Transportation (MCDOT)
Urban:
Yes
Active:
Yes
Project Description
The pilot program examined the effects of adaptive signal control technology (ASCT) on operational cost savings and travel time savings through deployment in the highly congested Bell Road Corridor serving multiple cities of Surprise, Peoria, Glendale, Phoenix, and Scottsdale, AZ. This pilot program was the product of a multi-agency partnership with the cities along the corridor, the Maricopa County Department of Transportation (MCDOT), the Arizona Department of Transportation (ADOT), and the AZTech Regional Partnership, sharing the goal of improving mobility and safety while reducing congestion and travel time seamlessly across jurisdictional boundaries.
Website
https://transportationops.org/case-studies/bell-road-adaptive-signal-control-technology-pilot-deployment-program
San Francisco Oakland Bay Bridge Mainline Metering
San Francisco
San Francisco Oakland Bay Bridge Mainline Metering
-
Active Traffic Management
- Dynamic Speed Limits
Location
San Francisco, CA
Agency
Metropolitan Transportation Commission (MTC)
Urban:
Yes
Active:
Yes
Project Description
The San Francisco–Oakland Bay Bridge Mainline Metering System is an operational traffic management deployment that regulates vehicle flow approaching the Bay Bridge toll plaza and bridge crossing. Using a fuzzy-logic control algorithm, the system dynamically meters traffic from 17 approach lanes into five bridge lanes to manage congestion and improve traffic flow efficiency. The metering rates are adjusted based on real-time traffic conditions to balance throughput and reduce bottlenecks at the bridge entrance. The system serves as a key congestion management strategy for one of the highest-volume commuter corridors in the Bay Area.
Website
https://mtc.ca.gov/sites/default/files/SFOBB%20Metering%20LIghts%20Fact%20Sheet_01_13_20.pdf?cb=2a6007b7
State Route 1 McClure Tunnel Queue Warning
Los Angeles County
State Route 1 McClure Tunnel Queue Warning
-
Active Traffic Management
- Queue Warning
Location
Los Angeles County, CA
Agency
Caltrans District 7
Urban:
Yes
Active:
Yes
Project Description
Caltrans District 7 deployed a queue warning system at the McClure Tunnel on SR-1/I-10 in Santa Monica to improve safety and traffic operations. The system added traffic detection capabilities, including detection of queues approaching the tunnel, along with automated warning notifications to alert motorists of downstream congestion. The deployment addressed previous operational deficiencies, including limited detection coverage, lack of traveler warning messages, and insufficient monitoring capabilities. The system provides real-time queue monitoring and automated driver alerts intended to reduce rear-end collision risk and improve traffic flow approaching the tunnel.
Website
https://www.smdp.com/mcclure-tunnel-to-close-for-upgrades/
I-880 Express Lanes Dynamic Managed Lane System
Alameda County
I-880 Express Lanes Dynamic Managed Lane System
-
Active Demand Management
- Dynamic HOV/Managed Lanes
Location
Alameda County, CA
Agency
Metropolitan Transportation Commission (MTC)
Urban:
Yes
Active:
Yes
Project Description
The I-880 deployment converted HOV facilities into dynamically managed express lanes that allow eligible carpools, transit vehicles, vanpools, and motorcycles to receive free or discounted access while permitting solo drivers to pay a variable toll. The core operational strategy is managed lane operations, with dynamic pricing used to maintain lane performance and incentivize higher-occupancy travel.
Website
https://511.org/driving/express-lanes/i-880-express-lanes#:~:text=The%20I%2D880%20Express%20Lanes%20run%20in%20both,tag%20set%20to%20%222%22%20for%20half%2Dprice%20tolls
Los Angeles Reversible Lanes - 4th Street Corridor
Los Angeles County
Los Angeles Reversible Lanes - 4th Street Corridor
-
Active Traffic Management
- Dynamic Lane Reversal
Location
Los Angeles County, CA
Agency
Los Angeles DOT
Urban:
Yes
Active:
Yes
Project Description
The 4th Street Corridor: This key commuter route uses an automated Active Traffic Management lane that changes direction to accommodate inbound morning traffic and outbound evening traffic. The center lane typically operates as an inbound lane for rush hour from 6:30 AM to 9:30 AM, and as an outbound lane from 3:30 PM to 6:30 PM on weekdays. During off-peak hours, it serves as a center left-turn lane.
I-210 Connected Corridor
Los Angeles
I-210 Connected Corridor
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Los Angeles, CA
Agency
Caltrans
Urban:
Yes
Active:
Yes
Project Description
The main objective of the I-210 Connected Corridors/Congestion Relief Project is to better regulate vehicle flow upon entering the freeway system. This is being accomplished with advanced metering equipment and technology for use with on-ramp meters, freeway-to-freeway connector meters, dynamic rerouting, and high occupancy vehicle bypass lane metering. This was the first Caltrans lead integrated corridor management effort. It involved 4 cities: the County of Los Angeles (LA), LA Metro, Caltrans, and the University of California at Berkeley.
Website
https://connected-corridors.berkeley.edu/i-210-pilot-landing-page
I-10 / I-110 Metro ExpressLanes (Dynamic Pricing & Transit Incentives)
-
Active Parking Management
- Dynamic Pricing
Location
Los Angeles, CA
Agency
LA Metro
Urban:
Yes
Active:
Yes
Project Description
Metro ExpressLanes on the I-10 (El Monte Busway) and I-110 (Harbor Transitway) are managed HOT lanes converted from existing HOV lanes, opened in November 2012 (I-110) and February 2013 (I-10). Toll prices are dynamically calculated based on real-time traffic conditions and updated every five minutes, rising when ExpressLanes traffic increases and falling as it eases, to keep the lanes flowing smoothly and provide a more reliable trip. On I-10, HOV3+ vehicles travel free at all hours and HOV2+ travel free outside peak hours; on I-110, HOV2+ vehicles travel free at all hours, all with a properly set FasTrak Flex transponder. Toll revenue funds a set of layered incentive programs: transit riders earn a $5 toll credit for every 16 qualifying peak-period trips, LA County residents can receive a one-time $25 low-income toll credit plus a waived monthly account fee, and a Carpool Loyalty program automatically enters registered carpoolers into a monthly drawing for toll credits.
Website
https://www.metro.net/fares/life/
BART Millbrae Smart Park-and-Ride Dynamic Parking Reservation and Guidance System
-
Active Parking Management
- Dynamic Parking Reservation
Location
Millbrae, CA
Agency
Caltrans
Urban:
Yes
Active:
Yes
Project Description
The project began in September 2004, following two years of research and development. Electronic sensors in the east lot of the Rockbridge Bay Area Rapid Transit (BART) park-and-ride facility communicate space availability to commuters on the freeway using two temporary dynamic message signs. BART riders may reserve any of these 50 spaces over the Internet, personal digital assistant, or telephone.
Website
https://www.bart.gov/stations/mlbr
SR-91 Express Lanes Congestion Pricing and HOT Lane Conversion System
-
Active Parking Management
- Dynamic Pricing
Location
Orange County, CA
Agency
The Orange County Transportation Authority
Urban:
Yes
Active:
Yes
Project Description
Uses congestion management pricing to establish tolls for the express lanes. The express lanes allow groups of three or more commuters to travel for free or at a discount during certain hours. The express lanes are being extended into Riverside County and are being converted from high occupancy vehicle (HOV) to high occupancy toll (HOT) lanes.
Website
https://www.91expresslanes.com/
I-405 Express Lanes Managed Lane and Congestion Pricing System
Orange County California
I-405 Express Lanes Managed Lane and Congestion Pricing System
-
Active Parking Management
- Dynamic Pricing
Location
Orange County California, CA
Agency
Orange County Transportation Authority (OCTA)
Urban:
Yes
Active:
Yes
Project Description
The I-405 Express Lanes are a 14-mile managed lane facility operating along Interstate 405 in Orange County, California, managed by the Orange County Transportation Authority (OCTA). The system uses electronic toll collection via FasTrak transponders and dynamically adjusts toll rates based on real-time congestion levels and time-of-day conditions. The express lanes provide a reliable travel option through one of the region’s most congested freeway segments, while general-purpose lanes were expanded as part of the same corridor improvement program. The facility includes multiple access points, directional peak pricing windows, and occupancy-based toll exemptions for high-occupancy vehicles and motorcycles.
Website
https://405expresslanes.com/
Dynamic Lanes on the Pasadena Freeway
-
Active Traffic Management
- Dynamic Junction Control
Location
Pasadena, CA
Agency
Caltrans
Urban:
Yes
Active:
Yes
Project Description
The SR-110 to I-5 Dynamic Connector Lane Management System is an Active Traffic Management deployment located at the northbound SR-110 freeway-to-freeway interchange with I-5 in Los Angeles. Implemented around 2010, the system uses embedded dynamic lane markers (commonly referred to as “smart studs”) and overhead dynamic message signs to control lane assignment on the connector ramp in real time. During peak congestion periods, the system opens an additional connector lane to I-5 Northbound to relieve queuing and improve discharge capacity, while at other times the lane reverts to its normal configuration to maintain safety on the curved ramp geometry. The system is one of the earliest U.S. implementations of dynamic junction control (DJC) applied to a freeway-to-freeway interchange.
Website
http://www.youtube.com/watch?v=NSw18B1mzzw
SR 91 Express Lanes (Riverside County)
Riverside County
SR 91 Express Lanes (Riverside County)
-
Active Parking Management
- Dynamic Pricing
Location
Riverside County, CA
Agency
Riverside County Transportation Commission
Urban:
Yes
Active:
Yes
Project Description
Uses congestion management pricing to establish tolls for the express lanes. The express lane allows groups of three or more commuters to travel for free or at a discount during certain hours.
I-15 Express Lanes (Riverside County)
Riverside County
I-15 Express Lanes (Riverside County)
-
Active Parking Management
- Dynamic Pricing
Location
Riverside County, CA
Agency
Riverside County Transportation Commission
Urban:
Yes
Active:
Yes
Project Description
The I-15 Express Lanes in Riverside County are a congestion-priced High-Occupancy Toll (HOT) managed lane system that dynamically adjusts tolls to maintain free-flow conditions in the express facility. The system allows single-occupant vehicles to pay a variable toll based on real-time congestion levels, while carpools of three or more occupants (HOV 3+) travel free or at discounted rates depending on conditions and policy rules. The corridor is operated by the Riverside County Transportation Commission (RCTC) and integrates electronic toll collection (FasTrak), occupancy detection via switchable transponders, and corridor access controls
Website
https://www.riversideexpress.com/about
Coordinated Ramp Metering (SR99)
Sacramento
Coordinated Ramp Metering (SR99)
-
Active Traffic Management
- Dynamic Speed Limits
Location
Sacramento, CA
Agency
Caltrans with Partners for Advanced Transit and Highways (PATH)
Urban:
Yes
Active:
Yes
Project Description
The SR-99 Coordinated Ramp Metering and Variable Speed Advisory System is a Caltrans research and field demonstration project implemented in the Sacramento region to evaluate integrated freeway traffic control strategies. The system combines Coordinated Ramp Metering (CRM), which dynamically balances ramp inflows across multiple interchanges based on corridor-wide demand and storage constraints, with Variable Speed Advisory (VSA), which uses real-time traffic sensor data to recommend optimal speeds to drivers on the mainline. The combined system is designed to improve corridor throughput, reduce stop-and-go congestion, and smooth traffic shockwaves without adding new physical capacity. Early field testing demonstrated measurable improvements in traffic efficiency, supporting continued development of integrated ATM strategies on California freeways.
Website
https://dot.ca.gov/-/media/dot-media/programs/research-innovation-system-information/documents/research-results/task3619-rrs-04-24-a11y.pdf
I-15 Express Lanes Managed Lane System with Movable Barrier and Direct Access Transit Infrastructure
San Diego
I-15 Express Lanes Managed Lane System with Movable Barrier and Direct Access Transit Infrastructure
-
Active Traffic Management
- Dynamic Lane Reversal
Location
San Diego, CA
Agency
San Diego Association of Governments (SANDAG)
Urban:
Yes
Active:
Yes
Project Description
The managed lanes project in San Diego constitutes four managed lanes with a movable barrier; plus lanes for buses, carpools, vanpools, and solo cars that pay a distance-based fee.
Website
https://www.sandag.org/projects-and-programs/roads-and-highways/road-and-highway-projects/i-15-corridor-improvements/i-15-express-lanes
I-805 ATDM Concept: Express Lanes and Transit-Only Connector Integrated Corridor Planning System
San Diego
I-805 ATDM Concept: Express Lanes and Transit-Only Connector Integrated Corridor Planning System
-
Active Traffic Management
- Dynamic Lane Use Control
Location
San Diego, CA
Agency
San Diego Association of Governments (SANDAG)
Urban:
Yes
Active:
Yes
Project Description
The I-805 ATDM Concept is a corridor planning and advanced mobility strategy study focused on the Interstate 805 corridor in metropolitan San Diego. The initiative evaluates potential Active Traffic and Demand Management (ATDM) strategies, including the development of express lanes along the I-805 corridor and a dedicated transit-only connector between I-805 and SR-15 to improve bus rapid transit reliability and reduce freeway interchange congestion. The concept also considers supporting infrastructure such as managed lanes, direct access transit facilities, and operational strategies to enhance freight movement and reduce bottlenecks in one of the region’s most congested north–south corridors. The project is currently in the planning and conceptual development phase and is intended to inform future capital investment decisions within SANDAG’s regional transportation plan.
Website
https://dot.ca.gov/caltrans-near-me/district-11/current-projects/i805sr15-transitonly-managedlanes
QuickPark COASTER Smart Parking Pilot System
-
Active Traffic Management
- Part Time Shoulder Use
Location
San Diego, CA
Agency
San Diego Association of Governments (SANDAG)
Urban:
Yes
Active:
Yes
Project Description
The QuickPark Smart Parking Pilot was implemented between June 2010 and September 2011 at the Carlsbad Village and Encinitas COASTER commuter rail stations in North County San Diego. The system deployed parking occupancy sensors and a centralized data platform to monitor real-time parking availability within station lots. Information on available parking spaces was disseminated to users through the 511 San Diego traveler information system and web-based interfaces, enabling commuters to make more informed decisions before arriving at the station. The pilot also tested preferential parking strategies for COASTER riders, including reserved and managed parking allocations, and explored pricing and enforcement mechanisms for non-transit parking use. The program was led by SANDAG in coordination with NCTD as part of a broader smart parking research initiative.
Website
http://compass.511sd.com/QuickPark/Default.aspx
I-805 Transit Priority Shoulder Lane and Connected Vehicle Transit Operations
-
Active Traffic Management
- Part Time Shoulder Use
Location
San Diego, CA
Agency
San Diego Association of Governments (SANDAG)
Urban:
Yes
Active:
Yes
Project Description
The I-805 Transit Only Lanes concept is a San Diego regional mobility initiative focused on improving transit performance through the use of shoulder-running operations enabled by connected and autonomous vehicle technologies. The system would allow transit vehicles, primarily buses, to temporarily use freeway shoulders as operational lanes during peak congestion periods when conditions meet safety and performance thresholds. The concept relies on real-time vehicle-to-infrastructure (V2I) communication, roadway detection systems, and corridor management strategies to ensure safe activation of shoulder lanes. This approach is intended to improve transit travel time reliability along the I-805 corridor without requiring full managed lane construction, and is considered part of broader Active Transportation and Demand Management (ATDM) planning efforts in the San Diego region.
Highway 17 / I-880 Smart Park-and-Ride System (VTA Transit Access Management Pilot)
-
Active Parking Management
- Dynamic Wayfinding
Location
Santa Clara, CA
Agency
Santa Clara Valley Transportation Authority (VTA)
Urban:
Yes
Active:
Yes
Project Description
The Smart Park Project along Highway 17 and I-880 is a Santa Clara Valley Transportation Authority (VTA) initiative aimed at improving the efficiency and utilization of park-and-ride lots located along heavily congested commuter corridors. The project explores the use of intelligent transportation technologies such as parking occupancy detection systems, real-time traveler information dissemination, and potential reservation or preferential access strategies to encourage commuters to use transit or ridesharing instead of driving alone. By improving visibility into parking availability and optimizing access to transit-adjacent parking facilities, the system seeks to reduce congestion on Highway 17 and I-880 while increasing transit and shared mobility usage in the corridor.
Website
https://worldcup.vta.org/park-ride
I-580 Dynamic Shoulder Use (same as I-580 express lane.
-
Active Traffic Management
- Part Time Shoulder Use
Location
SF Bay Area, CA
Agency
Caltrans
Urban:
Yes
Active:
Yes
Project Description
During peak periods of heavy congestion (AM and PM peaks), shoulders are dynamically opened to provide an additional lane of traffic. Signs are also positioned over each lane to provide some dynamic lane use signing.
I-880 Integrated Corridor Management
SF Bay Area
I-880 Integrated Corridor Management
-
Active Traffic Management
- Dynamic Routing
Location
SF Bay Area, CA
Agency
Metropolitan Transportation Commission (MTC) and Caltrans
Urban:
Yes
Active:
Yes
Project Description
The I-880 Integrated Corridor Management system represents a coordinated transportation operations framework along Interstate 880 in the San Francisco Bay Area, integrating managed lane operations, ramp metering, arterial traffic signal coordination, and real-time traveler information systems. The corridor supports High-Occupancy Toll (HOT) express lanes in the Silicon Valley segment, connected to regional express lane networks, while also leveraging ramp metering and incident response systems to regulate traffic flow during peak periods. The system relies on regional traffic management centers to coordinate freeway and arterial responses, particularly during congestion and incident events affecting the Oakland–Milpitas–San Jose travel corridor.
Website
https://path.berkeley.edu/traffic-operations/interstate-880-integrated-corridor-management-systems-engineering/
US 101 AI-Based Adaptive Ramp Metering System
SF Bay Area
US 101 AI-Based Adaptive Ramp Metering System
-
Active Traffic Management
- Adaptive Ramp Metering
Location
SF Bay Area, CA
Agency
Metropolitan Transportation Commission (MTC)
Urban:
Yes
Active:
Yes
Project Description
The US 101 Adaptive Ramp Metering system is a freeway operations deployment along the US 101 corridor in the San Francisco Bay Area that uses advanced algorithmic control, including AI-based or predictive models, to dynamically adjust ramp metering rates at freeway on-ramps. The system evaluates real-time traffic conditions such as mainline flow, queue lengths, and downstream congestion to optimize vehicle entry rates onto the freeway. By coordinating multiple ramp meters along the corridor, the system aims to improve overall freeway efficiency, reduce congestion spillback onto arterials, and enhance travel time reliability for both commuter and freight traffic.
Website
https://dot.ca.gov/caltrans-near-me/district-4/d4-news/2025-03-26-101-metering-lights
Stanford CAPRI Off-Peak Commute Incentive Program
-
Active Demand Management
- Dynamic Incentivization
Location
Stanford, CA
Agency
Stanford University
Urban:
Yes
Active:
Yes
Project Description
Regular commuters will earn credits when they enter and exit the main Stanford University campus by car at designated off-peak hours Monday through Friday. Credits can be used to win random cash rewards from $2 to $50 over and over again on the California Policy Research Initiative (CAPRI) website. The rewards accumulated on CAPRI will be disbursed monthly via Stanford's payroll or through bank deposits.
Website
https://siepr.stanford.edu/california-policy-research-initiative-capri
I-15 Part-Time Lane Pilot California/Nevada Border
San Bernadino County
I-15 Part-Time Lane Pilot California/Nevada Border
-
Active Traffic Management
- Part Time Shoulder Use
Location
San Bernadino County, CA
Agency
Caltrans District 8
Urban:
Yes
Active:
Yes
Project Description
Caltrans completed the part-time travel lane between California and Nevada going southbound on I-15. This project was split into two phases, the first being the transition lanes from Primm, NV past the border into CA. This portion of the project was completed in the Fall of 2022. The second phase was the use of the shoulder to create a part-time lane during busy travel days and times. The part-time lane was open for use starting on 8/27/23. Commuters will be able to use this new lane every Sunday and Monday from 10 a.m. to 8 p.m. Additional portable changeable message signs and permanent signs are in the area to display the days and hours of available use.
Website
https://dot.ca.gov/caltrans-near-me/district-8/district-8-news/i-15-pilot-project-ca-nv
I-880 Corridor Management (I-880/I-980 I/C to I-880/Davis St I/C
Oakland/San Leandro/Alameda
I-880 Corridor Management (I-880/I-980 I/C to I-880/Davis St I/C
-
Active Traffic Management
- Dynamic Routing
Location
Oakland/San Leandro/Alameda, CA
Agency
Metropolitan Transportation Commission (MTC) and Caltrans
Urban:
Yes
Active:
Yes
Project Description
MTC’s Interstate 880 Corridor Management project minimizes the impacts of traffic on local streets between the I-880/I-980 interchange and the I-880/Davis Street interchange when an incident occurs on the freeway. by using state-of-the-art ITS technology. MTC developed the I-880 Corridor Management Project in partnership with: Caltrans District 4, City of Oakland, City of San Leandro, Alameda-Contra Costa Transit District (AC Transit).
Website
https://mtc.ca.gov/operations/programs-projects/freeways/i-880-corridor-management
Orange County Triangle Integrated Corridor Management
Orange County
Orange County Triangle Integrated Corridor Management
-
Active Traffic Management
- Queue Warning
Location
Orange County, CA
Agency
Caltrans
Urban:
Yes
Active:
Yes
Project Description
The Orange County “Triangle” Integrated Corridor Management program applies coordinated operations strategies across the I-5, SR-22, and SR-57 freeway network in central Orange County, California. The system integrates freeway operations, arterial signal coordination, incident response, and real-time traveler information to manage congestion across interconnected corridors. The objective is to dynamically balance demand across parallel and intersecting routes within the corridor triangle, particularly during peak travel and incident conditions.
Website
https://catc.ca.gov/-/media/ctc-media/documents/programs/sccp/fact-sheets/10-SCCP20-CT-OCTriangleICM-ADA-FactSheet.pdf
Fredonyer Pass SH-36 Icy Curve Warning System
Lassen County
Fredonyer Pass SH-36 Icy Curve Warning System
-
Active Traffic Management
- Dynamic Speed Limits
Location
Lassen County, CA
Agency
FHWA
Urban:
Yes
Active:
Yes
Project Description
Caltrans deployed an icy curve warning system (ICWS) along Fredonyer pass. This consisted of pavement sensors to detect icy conditions, in combination with dynamically activated signage to provide motorists with real-time warning when icy conditions are either imminent or present. The intention of the system was to use real-time messaging to increase motorist vigilance and reduce the number of crashes occurring during icy pavement conditions. It alerts motorists of icy conditions, eliciting a decrease in vehicle speeds during such conditions. Consequently, lower vehicle speeds are expected to translate to reduced crashes along the length of the curves which have presented safety challenges in the past.
Website
https://www.itskrs.its.dot.gov/its/benecost.nsf/ID/6a6939b150a9ba5485257c4a0058cda7
Anaheim SCOOT Adaptive Signal Control Pilot (Event Center Corridor Network Deployment)
Orange County
Anaheim SCOOT Adaptive Signal Control Pilot (Event Center Corridor Network Deployment)
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Orange County, CA
Agency
Partners for Advanced Transit and Highways (PATH)
Urban:
Yes
Active:
Yes
Project Description
Anaheim performed a study to evaluate the implementation of the Split Cycle Offset Optimization Techniques (SCOOT) adaptive signal control system on a traffic signal network surrounding two of these event centers. The study used a before and after approach, with 10 observations before the implementation and 10 after. Travel times were determined using the floating-car technique on 5 routes before and after implementation. The study evaluated the ability of SCOOT to function using existing mid-block loop detectors rather than standard upstream intersection detection.
Website
https://rosap.ntl.bts.gov/view/dot/2375
I-405 Active Traffic Management
Los Angeles
I-405 Active Traffic Management
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Los Angeles, CA
Agency
Caltrans
Urban:
Yes
Active:
Yes
Project Description
Interstate 405 along the western portion of LA County has been named part of the Olympic Games Route Network (GRN) that athletes, officials, dignitaries and VIPs will use to get from the Olympic Village to over thirty (30) regional sports venues. Through this contract, a new deployment will provide first-of-its-kind active traffic management solution to the Los Angeles region. Parsons will provide the electronics field technology and advanced traffic management system software to enable dynamic lane management, dedicated Olympic lanes, artificial intelligence-based adaptive ramp metering, queue warning, and variable speed signing along this corridor.
Website
https://405expresslanes.com/
Contra Costa County Transit Connection Protection (T-CONNECT) Integrated Dynamic Transit Operations Pilot
Contra Costa County
Contra Costa County Transit Connection Protection (T-CONNECT) Integrated Dynamic Transit Operations Pilot
-
Active Traffic Management
- Transit Signal Priority
Location
Contra Costa County, CA
Agency
Caltrans
Urban:
Yes
Active:
Yes
Project Description
An integrated dynamic transit operation (IDTO) system in Contra Costa County, California, was developed to enable enhanced connectivity, reduce travel time, and improve operations for suburban transit agencies. A prototype system (including the IDTO server, a dispatch interface, and a traveler mobile app) was developed and field tested with several Tri-Delta Transit (TDT) bus routes and San Francisco Bay Area Rapid Transit (BART) routes connecting at identified points. The IDTO system prototype included the transit connection protection (T-CONNECT) application, which aims to improve transfers by extending the wait time of outbound buses to meet connecting riders at transfer stops.
Website
https://www.itskrs.its.dot.gov/2021-b01613
LA Metro NextGen Cloud-Based Transit Signal Priority (TSP) Program
-
Active Demand Management
- Dynamic Ridesharing
Location
Los Angeles, CA
Agency
LA Metro
Urban:
Yes
Active:
Yes
Project Description
LA Metro's NextGen Transit Signal Priority (TSP) program modernizes bus operations by implementing a cloud-based global positioning system to speed up buses and improve reliability on high-frequency Tier 1 lines. This system replaces older loop-based technology with wireless, internet-based requests to intersections, reducing maintenance costs and enhancing efficiency across Metro's network.
Website
https://www.metro.net/about/plans/nextgen-bus-plan/
Los Angeles Metro G Line Improvements
Los Angeles County
Los Angeles Metro G Line Improvements
-
Active Traffic Management
- Transit Signal Priority
Location
Los Angeles County, CA
Agency
LA Metro
Urban:
Yes
Active:
Yes
Project Description
Corridor improvement project for the G Line (Bus Rapid Transit) in the San Fernando Valley implementing upgraded stations, grade separations, and operational enhancements to improve travel time and reliability. The project includes transit signal priority (TSP) at key intersections, along with bus speed improvements (e.g., queue jumps and intersection treatments) to reduce delay and enhance service performance.
Website
https://www.stacywitbeck.com/projects/2001/g-line-brt-improvements-project
Muni Forward Transit Effectiveness Project
San Francisco
Muni Forward Transit Effectiveness Project
-
Active Traffic Management
- Transit Signal Priority
Location
San Francisco, CA
Agency
San Francisco Municipal Transportation Agency (SFMTA)
Urban:
Yes
Active:
Yes
Project Description
Muni Forward is San Francisco's comprehensive transit effectiveness program designed to improve the speed, reliability, and capacity of the Muni bus and light rail network. The program implemented a combination of Transit Signal Priority, transit-only lanes, stop optimization, queue jumps, and intersection improvements across numerous corridors throughout the city. These operational enhancements were intended to reduce transit delay, improve schedule adherence, and increase transit system efficiency while supporting growing ridership demand.
Website
https://www.sfmta.com/projects/muni-forward
Park Street Transit Signal Priority and Signal Optimization Project
-
Active Traffic Management
- Transit Signal Priority
Location
Alameda County, CA
Agency
Alameda County Transit
Urban:
Yes
Active:
Yes
Project Description
The Park Street Transit Signal Priority and Signal Optimization Project is a corridor-level transit operations improvement project along a 1.5-mile segment of Park Street in Alameda, California. The project expands Transit Signal Priority to four additional intersections, upgrades existing GPS/radio-based TSP equipment, optimizes signal coordination at ten traffic signals, and replaces outdated signal control infrastructure. The project is funded through the Metropolitan Transportation Commission's Bus Accelerated Infrastructure Delivery (BusAID) Program to improve transit travel times and reliability on a major AC Transit corridor.
Website
https://www.actransit.org/park-street-project
Bay Area IDEA Transit Signal Priority Deployment Program
Multiple Bay Area Counties
Bay Area IDEA Transit Signal Priority Deployment Program
-
Active Traffic Management
- Transit Signal Priority
Location
Multiple Bay Area Counties, CA
Agency
Metropolitan Transportation Commission (MTC)
Urban:
Yes
Active:
Yes
Project Description
The Bay Area Innovative Deployments to Enhance Arterials (IDEA) Transit Signal Priority program is a Metropolitan Transportation Commission initiative that provides funding and technical assistance to implement Transit Signal Priority (TSP) systems across multiple arterial corridors in the San Francisco Bay Area. Before projects compete for capital funding, ABAG and MTC provide technical assistance — including systems engineering and integration support for cloud-based TSP systems and communications networks — to help candidate projects move from a conceptual stage to 'shovel-ready' status. The program supports conditional signal priority strategies such as green extension and early green phases, activated only when transit vehicles are present to minimize impacts on general traffic. The 2024 funding round awarded five transit priority projects, with implementations expected through 2027.
Website
https://mtc.ca.gov/operations/transit-regional-network-management/transit-priority
Santa Ana — McFadden Avenue Transit Signal Priority Pilot
Santa Ana, Orange County
Santa Ana — McFadden Avenue Transit Signal Priority Pilot
-
Active Traffic Management
- Transit Signal Priority
Location
Santa Ana, Orange County, CA
Agency
City of Santa Ana
Urban:
Yes
Active:
Yes
Project Description
Arcadis was awarded a $1.1 million contract to deliver a cloud-based transit signal priority (TSP) system pilot along McFadden Avenue in Santa Ana, covering 19 intersections to support Orange County's Bus Line 66. The project evaluated four potential TSP solutions to select the system that best meets the needs of both the City of Santa Ana and Orange County.
Website
https://www.arcadis.com/en-us/news/north-america/united-states/2026/2/arcadis-to-deliver-mobility-projects-in-santa-ana
Active Traffic Management System on central I-70
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Denver, CO
Agency
Colorado DOT
Urban:
Yes
Active:
Yes
Project Description
The Central 70 Express Lanes run directly through Denver, spanning a 10-mile stretch between the I-25 interchange and Chambers Road. This urban corridor operates 24/7 to relieve commuter and airport traffic. The lanes use real-time dynamic pricing. Toll rates shift continuously based on traffic volume. Standard dynamic rates typically range from $1.65 to $7.00 for ExpressToll pass holders
Website
https://www.codot.gov/programs/expresslanes/central-70-express-lanes
I-70 Mountain Corridor Peak Period Shoulder Lane Program (WB I70)
Empire Junction, Idaho Springs
I-70 Mountain Corridor Peak Period Shoulder Lane Program (WB I70)
-
Active Traffic Management
- Part Time Shoulder Use
Location
Empire Junction, Idaho Springs, CO
Agency
Colorado DOT
Urban:
Yes
Active:
Yes
Project Description
The I-70 Mountain Corridor Peak Period Shoulder Lane Program uses dynamically managed shoulder lanes and tolling strategies to increase capacity during peak recreational travel periods on Colorado's mountain corridor. The program includes both westbound and eastbound peak-period shoulder lanes, with the eastbound facility later enhanced through the addition of dynamic speed limit technology to improve traffic flow, safety, and travel time reliability.
Website
https://www.codot.gov/projects/archives/i-70-westbound-peak-period-shoulder-lane
Dynamic Shoulder Use on EB I-70
Empire Junction, Idaho Springs
Dynamic Shoulder Use on EB I-70
-
Active Traffic Management
- Part Time Shoulder Use
Location
Empire Junction, Idaho Springs, CO
Agency
Colorado DOT
Urban:
Yes
Active:
Yes
Project Description
Dynamic peak period tolled shoulder lane on EB I-70. This project added dynamic speed limit strategy a few years after opening of the shoulder lane.
Colorado Adaptive Signal Control Deployment Program (US-34 Business Greeley & US-24 Woodland Park)
Greeley/Woodland Park
Colorado Adaptive Signal Control Deployment Program (US-34 Business Greeley & US-24 Woodland Park)
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Greeley/Woodland Park, CO
Agency
Colorado DOT
Urban:
Yes
Active:
Yes
Project Description
The Colorado Department of Transportation (CDOT) implemented two separate adaptive signal control systems, one in Region 2 and another in Region 4. This study compared two different technologies deployed in two different environments. The City of Greeley, in conjunction with CDOT, installed InSync adaptive signals at 11 10th Street (US 34 Business) intersections. QuicTrac adaptive signals were installed at 8 intersections along US 24 in Woodland Park. These upgrades were made to meet the goals of the FHWA "Every Day Counts" initiative.
Website
https://www.itskrs.its.dot.gov/its/benecost.nsf/ID/503c4d7fcc1671ba85257ab8005c2b0e
Snowmass Canyon SH-82 Speed Management System
Aspen, Glenwood Springs
Snowmass Canyon SH-82 Speed Management System
-
Active Traffic Management
- Dynamic Speed Limits
Location
Aspen, Glenwood Springs, CO
Agency
Colorado DOT
Urban:
Yes
Active:
Yes
Project Description
On Colorado State Highway 82, in Snowmass Canyon, the Colorado Department of Transportation (CDOT) installed the variable speed management system consisting of a complete road weather information system (RWIS), using newly developed non-intrusive pavement weather sensor technology. The pavement sensors monitor traction/friction conditions and allow for alerts when conditions warrant. The system is capable of monitoring wet conditions, wet conditions with traction loss as freezing begins, and snow and ice conditions. The system wirelessly communicates to a single variable message sign (VMS) and a single variable speed sign (VSS) that are located nearly a mile in advance of this northbound section of highway in Snowmass Canyon.
Website
https://rosap.ntl.bts.gov/view/dot/63461
Denver Regional Transit Signal Priority (TSP) Unified Architecture & Connected Vehicle Working Group
Denver metro area
Denver Regional Transit Signal Priority (TSP) Unified Architecture & Connected Vehicle Working Group
-
Active Traffic Management
- Transit Signal Priority
Location
Denver metro area, CO
Agency
Regional Transportation District (RTD)
Urban:
Yes
Active:
Yes
Project Description
Regional Transportation District (RTD) partnered with the Denver Regional Council of Governments (DRCOG) to form a Regional transit signal priority (TSP) working group, established to formalize and standardize TSP principles and technologies across the Denver metro area. Phase 1 concluded in May 2025 with an approved unified system architecture, including a centralized cloud-based system and a connected vehicle pilot in Denver.
Website
https://www.rtd-denver.com/about-rtd/projects/transit-signal-priority
Cloud-Based Connected Work Zone Digital Alert System for Roadside Worker Safety (ITS America Use Case Compilation)
-
Active Demand Management
- Predictive Traveler Information
Location
,
Agency
ITS America
Urban:
Yes
Active:
Yes
Project Description
In the fall of 2023, the Intelligent Transportation Society of America (ITS America) began collecting use cases of intelligent transportation systems (ITS) technologies from its member agencies. The goal was to highlight projects that had a tangible impact on communities across the U.S. This study included the summaries of 23 successful deployments of ITS technologies across the U.S. in total, which included six technologies focusing on connected vehicles (CV), 12 use cases focusing on digital infrastructure (DI), and five use cases of automated vehicles (AV).
Website
https://www.itskrs.its.dot.gov/2024-b01868
Variable Speed Limit and Lane Control on Delaware Memorial Bridge
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Delaware, DE
Agency
Delaware DOT
Urban:
Yes
Active:
Yes
Project Description
Use of variable speed limits (VSL) and lane control for travel on the Delaware Memorial Bridge as part of an advanced traffic management system.
Website
https://www.aaroads.com/guides/i-295-de
Speed Harmonization System on I-495
Wilmington
Speed Harmonization System on I-495
-
Active Traffic Management
- Dynamic Speed Limits
Location
Wilmington, DE
Agency
Delaware DOT
Urban:
Yes
Active:
Yes
Project Description
Interstate 495 is a six-lane bypass that goes around the city of Wilmington, Delaware. The system begins at the Pennsylvania state line and ends south of Wilmington. There are 23 side-mounted signs on the corridor that are VMS boards inset into black on white speed limit signs.
Website
https://highways.dot.gov/safety/speed-management/guidelines-use-variable-speed-limit-systems-wet-weather/chapter-6-weather#:~:text=Delaware%20DOT%20(DelDOT)%20currently%20operates,the%20roadway%20pavement%20or%20roadsides).
LeeWay Managed Lane Toll Operations on Cape Coral Bridge (Lee County Expressway Authority)
Fort Myers
LeeWay Managed Lane Toll Operations on Cape Coral Bridge (Lee County Expressway Authority)
-
Active Parking Management
- Dynamic Pricing
Location
Fort Myers, FL
Agency
LeeWay
Urban:
Yes
Active:
Yes
Project Description
The LeeWay system operates managed lane and tolling strategies on key Lee County expressway facilities, including access to the Cape Coral Bridge corridor, to regulate traffic demand and maintain reliable crossing performance between Cape Coral and Fort Myers. The system uses electronic toll collection and managed pricing strategies to influence traffic distribution across limited bridge capacity, particularly during peak travel periods. By leveraging toll-based demand management, the program helps optimize throughput on a constrained two-span bridge crossing over the Caloosahatchee River while supporting regional mobility and congestion mitigation.
Website
https://ops.fhwa.dot.gov/publications/mitig_traf_cong/lee_case.htm
(LeeWay) Midpoint Memorial Bridge Tolling Facility
-
Active Parking Management
- Dynamic Pricing
Location
Fort Myers, FL
Agency
LeeWay
Urban:
Yes
Active:
Yes
Project Description
The Midpoint Memorial Toll Facility has a total of 12 lanes divided in the middle by two east & two west bound LeeWay electronic toll collection dedicated lanes. There are two attended booth lanes (for oversized loads, change, and receipts) and two automatic lanes (for customers with exact coin payment or electronic toll collection) in both directions.
Website
https://www.leewayinfo.com/
(LeeWay) Sanibel Causeway Tolling Facility
Fort Myers
(LeeWay) Sanibel Causeway Tolling Facility
-
Active Parking Management
- Dynamic Pricing
Location
Fort Myers, FL
Agency
LeeWay
Urban:
Yes
Active:
Yes
Project Description
The toll facility, though small in size, has three traffic toll lanes that process on average over three million vehicles annually. All three traffic lanes flow in a westerly direction towards Sanibel Island. Two traffic lanes are designated for patrons who need change and or receipts for payment of tolls and one traffic lane dedicated to electronic toll collection.
Website
https://www.leewayinfo.com/
I-95 Express Lanes Managed Toll System (Miami–Dade / Broward Corridor, Florida DOT)
-
Active Parking Management
- Dynamic Pricing
Location
Miami, FL
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
The Florida Department of Transportation (FDOT) operates the I-95 Express Lanes as a managed toll lane system designed to improve corridor mobility and provide a congestion-managed alternative to general-purpose lanes in South Florida. The system uses dynamically priced tolling that adjusts based on real-time traffic conditions to maintain reliable travel speeds in the express lanes while optimizing throughput along the broader I-95 corridor. The project was delivered in multiple phases, with early segments (Phase 1A and 1B) opened to support incremental corridor capacity expansion and congestion relief in one of the region’s most heavily traveled freeway segments.
Website
https://95express.com/
Orlando International Airport Parking Guidance and Availability Management System (MCO Smart Parking System – GOAA)
-
Active Parking Management
- Dynamic Parking Reservation
Location
Orlando, FL
Agency
Urban:
Yes
Active:
Yes
Project Description
Orlando International Airport (MCO), operated by the Greater Orlando Aviation Authority (GOAA), has implemented an advanced parking management system that integrates real-time parking availability tracking and digital guidance tools across its terminal garages and surface lots. The system uses camera-based sensing, digital signage, and centralized monitoring to provide drivers with live information on available spaces and direct them toward open parking areas across the airport campus. As part of a broader modernization program, MCO is also expanding its parking infrastructure and deploying a $13.9M parking guidance system across all major garages to improve passenger flow, reduce search time, and enhance overall curb-to-terminal efficiency.
Website
https://flymco.com/parking-availability/
Speed Harmonization System on I-4 (iFlorida Model Deployment)
-
Active Traffic Management
- Dynamic Speed Limits
Location
Orlando, FL
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
The system is located on the I-4 corridor along a ten-mile section in downtown Orlando (MP 79-89). The system is located in an urban setting and consists of 20 side-mounted LED signs. The system changes the speed limit based upon lane occupancy and vehicle speed. The thresholds for the system are based on three levels of traffic flow: free flow, light occupancy, and heavy occupancy.
Website
https://fdotwww.blob.core.windows.net/sitefinity/docs/default-source/research/reports/fdot-bdv24-977-38-rpt.pdf?sfvrsn=cfc3776_4#:~:text=EXECUTIVE%20SUMMARY,%2Dvehicle%20(V2V)%20technologies.
Boca Raton Traffic Control on Glades Road
Boca Raton
Boca Raton Traffic Control on Glades Road
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Boca Raton, FL
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
In an attempt to mitigate the effects of congestion, the city installed smart traffic signals between St. Andrews Boulevard and Northwest 13th Street. The city plans to expand the system to six intersections between Jog/Powerline Road and Golf Course Road, including a very busy intersection with Florida’s Turnpike. The smart traffic control system adjusts signal timing based on traffic flow and is also able to detect gaps in traffic and immediately adjust timing cycles to adapt.
Website
https://www.sun-sentinel.com/2015/06/10/smart-traffic-control-to-help-relieve-traffic-jams-on-glades-road/
I-4 / SR 417 Integrated Freeway–Arterial Active Traffic Management Decision Support System (Greater Orlando IATM Program)
-
Active Traffic Management
- Dynamic Speed Limits
Location
Orlando, FL
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
This study aimed to develop a decision support system (DSS) for integrated active traffic management (IATM) of freeways, arterials, and collectors. Numerous data sources were used in the Greater Orlando Metropolitan Area including the National Performance Management Research Data Set (NPMRDS), microwave vehicle detection system (MVDS), automatic vehicle identification (AVI), and other commercially available real-time vehicle location data. Multiple IATM strategies were tested using a simulation-based approach for I-4 Downtown Orlando and SR-417 East Orlando including variable speed limits (VSL), queue warning (QW), ramp metering (RM), and combinations of these strategies.
Website
https://rosap.ntl.bts.gov/view/dot/54656
Gateway Expressway Managed Toll System (SR 690 / SR 686A / I-275 Express Lanes – FDOT District 7)
St. Petersburg
Gateway Expressway Managed Toll System (SR 690 / SR 686A / I-275 Express Lanes – FDOT District 7)
-
Active Parking Management
- Dynamic Pricing
Location
St. Petersburg, FL
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
The Florida Department of Transportation (FDOT) Gateway Expressway project is a managed toll network in Pinellas County that includes new elevated expressways (SR 690 and SR 686A) and connected express lanes on I-275. The system provides a combination of static tolling on the new expressway segments and managed express lanes on I-275 to improve regional connectivity between US 19, the Bayside Bridge, and the I-275 corridor. By introducing controlled-access tolled facilities and express lanes, the project reduces congestion at key interchange bottlenecks and provides more reliable travel options across a heavily constrained urban freeway network.
Website
https://www.aaroads.com/guides/fl-686a
I-275 Howard Frankland Bridge Express Lanes Managed Toll System (Tampa Bay, FDOT District 7)
St. Petersburg
I-275 Howard Frankland Bridge Express Lanes Managed Toll System (Tampa Bay, FDOT District 7)
-
Active Parking Management
- Dynamic Pricing
Location
St. Petersburg, FL
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
The Florida Department of Transportation (FDOT) is implementing express lanes on the I-275 corridor across the Howard Frankland Bridge in the Tampa Bay region as part of a broader managed lanes expansion program. The system introduces tolled express lanes in each direction across the bridge and adjacent freeway segments, designed to provide a congestion-managed alternative to general-purpose lanes between St. Petersburg and Tampa. Once fully operational, the facility will use electronic toll collection and dynamic pricing strategies to manage demand and maintain reliable travel speeds across one of Florida’s most critical regional crossings.
Website
https://www.constructionequipmentguide.com/traffic-could-begin-moving-across-tampa-bays-howard-frankland-bridge-in-early-2025/65627
I-4 Express Lanes Managed Toll System (Central Florida – SR 434 to SR 435 Segment)
-
Active Parking Management
- Dynamic Pricing
Location
Orlando, FL
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
The Florida Department of Transportation (FDOT) operates the I-4 Express Lanes in Central Florida, featuring dynamically tolled express lanes in each direction between SR 434 and SR 435. The system provides a congestion-managed alternative to general-purpose lanes by using variable pricing that adjusts based on real-time traffic conditions to maintain reliable travel speeds in the express lanes. The facility is designed to improve travel time predictability for longer-distance and commuter trips along one of the most heavily traveled corridors in the Orlando metropolitan area.
Website
https://i4express.com/
I-4 FRAME Integrated Corridor Management System (Florida’s Regional Advanced Mobility Elements – FDOT Central Florida)
Tamp and Orlando
I-4 FRAME Integrated Corridor Management System (Florida’s Regional Advanced Mobility Elements – FDOT Central Florida)
-
Active Traffic Management
- Transit Signal Priority
Location
Tamp and Orlando, FL
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
Interstate 4 (I-4) Florida’s Regional Advanced Mobility Elements (FRAME) is a regional, intercity integrated corridor management (ICM) project. It runs from the central business district in Tampa to the southwest side of Orlando at the Florida Turnpike. I-4 and the other ICM routes cross four (4) counties: Hillsborough, Polk, Osceola, and Orange. I-4 FRAME will cover 77 miles of I-4, 122 miles of other limited-access routes, and signalized arterial roadways with a total of 491 traffic signal systems.
Website
https://teo.fdot.gov/architecture/architectures/d7/html/projects/projarch55.html
I-595 Express Managed Lanes System (FDOT Broward County Public–Private Partnership Corridor)
Broward County
I-595 Express Managed Lanes System (FDOT Broward County Public–Private Partnership Corridor)
-
Active Traffic Management
- Part Time Shoulder Use
Location
Broward County, FL
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
In 2009, the FDOT signed a public-private partnership (P3) agreement with I-595 Express, LLC, to serve as the concessionaire to design, build, finance, operate and maintain (D/B/F/O/M) the I-595 corridor improvements project for a long-term commitment of 35 years.
Website
http://i595express.com/
I-75 FRAME Connected Corridor and Multimodal Signal Priority System (Gainesville / North Florida I-75 Corridor)
-
Active Traffic Management
- Transit Signal Priority
Location
Ocala, FL
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
This I–75 Florida's Regional Advanced Mobility Elements (FRAME) project deploys automated traffic signal performance measures (ATSPM), connected vehicle technologies and on board units (OBU) for effective traffic operations, transit signal priority (TSP), and freight signal priority emerging technologies to better manage, operate, and maintain the multimodal transportation system and create an integrated corridor management solution on I–75 and State highway systems.
Website
https://www.fdot.gov/traffic/its/projects-deploy/cv/maplocations/i75-frame.shtm
I-75 / SR 826 Palmetto Express Lanes Managed Toll System (Miami-Dade County – FDOT District 6)
Miami
I-75 / SR 826 Palmetto Express Lanes Managed Toll System (Miami-Dade County – FDOT District 6)
-
Active Parking Management
- Dynamic Pricing
Location
Miami, FL
Agency
Miami-Dade Expressway Authority
Urban:
Yes
Active:
Yes
Project Description
This project consists of tolled express lanes along the SR 826/Palmetto Expressway, in both directions, from West Flagler Street to north of NW 154 Street and along I-75 from SR 826/Palmetto Expressway to NW 170 Street in Miami-Dade County. The project is approximately 13 miles in length and provides continuity to the I-75 Express Lanes project by FDOT District 4, from NW 170 Street in Miami-Dade County to I-595 in Broward County.
Website
https://www.fdottampabay.com/projects/road/i-75/
Florida Queue Warning System Program
Statewide
Florida Queue Warning System Program
-
Active Traffic Management
- Queue Warning
Location
Statewide, FL
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
Deployment of queue warning systems across freeway corridors and work zones in Florida, using real-time traffic detection, speed monitoring, and dynamic message signs to identify end-of-queue conditions, reduce rear-end crash risk, and improve driver awareness in both recurring congestion and construction environments. Queue warning is used Districts 4, 5, 7 and for FTE.
I-95 Express Lanes Active Traffic Management System
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Statewide, FL
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
Corridor active traffic management (ATM) deployment along I-95 Express Lanes using variable speed limits, queue warning, lane control, and ramp metering to manage congestion and improve safety in a high-demand urban freeway corridor.
I-4 Active Traffic Management System
Orlando / Central Florida (Orange, Seminole, and Hillsborough Counties)
I-4 Active Traffic Management System
-
Active Traffic Management
- Dynamic Speed Limits
Location
Orlando / Central Florida (Orange, Seminole, and Hillsborough Counties), FL
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
Active traffic management (ATM) deployment along the I-4 corridor integrating variable speed limits, queue warning systems, and ramp metering to improve congestion management and incident response reliability in one of Florida’s most heavily traveled freeway corridors.
Website
https://teo.fdot.gov/architecture/architectures/d5/html/servicepackages/tm12-10485.html
FDOT TripShark Travel Incentivization Program
-
Active Demand Management
- Dynamic Incentivization
Location
Statewide, FL
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
Statewide travel demand management program using gamified incentives to encourage reduced peak-period travel, ridesharing, and alternative commute behaviors. The program evaluates how behavioral rewards and engagement strategies can influence mode choice and trip timing to reduce congestion and improve system reliability during peak demand periods.
Website
https://www.fdot.gov/programmanagement/lp/trip/default.shtm
Florida Integrated Active Traffic Management
Greater Orlando
Florida Integrated Active Traffic Management
-
Active Traffic Management
- Dynamic Speed Limits
Location
Greater Orlando, FL
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
Integrated corridor management (ICM) aims to increase corridor throughput, improve travel time reliability, improve incident management, and enable intermodal travel decisions, while active traffic management (ATM) maximizes the effectiveness and efficiency of roadways by increasing throughput and safety using integrated systems with new technology. This study aimed to develop a decision support system (DSS) for integrated active traffic management (IATM) of freeways, arterials, and collectors. Numerous data sources were used in the Greater Orlando Metropolitan Area including the National Performance Management Research Data Set (NPMRDS), microwave vehicle detection system (MVDS), automatic vehicle identification (AVI), and other commercially available real-time vehicle location data. Multiple IATM strategies were tested using a simulation-based approach for I-4 Downtown Orlando and SR-417 East Orlando, including variable speed limits (VSL), queue warning (QW), ramp metering (RM), and possible combinations of these strategies.
Website
https://rosap.ntl.bts.gov/view/dot/54656
FDOT Rapid Incident Clearance & Connected Vehicle Performance Evaluation Program (RISC / Road Ranger TSMO Analytics Study)
-
Active Demand Management
- Predictive Traveler Information
Location
Tampa, FL
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
Connected vehicle (CV) technologies and transportation systems management and operations (TSMO) strategies are becoming increasingly popular among transportation agencies looking to improve transportation network safety and mobility.
The primary goal of this project was to assist FDOT in developing approaches to evaluate the performance of CV projects and the existing and developing TSMO strategies, including the Rapid Incident Scene Clearance (RISC) program, and the Road Ranger Service Patrol (RRSP) program. The study conducted benefit/cost (B/C) analysis to quantify the mobility and safety benefits associated with implementing the RISC and RRSP programs along selected interstate roads in Florida, using traffic, incident, and geometric data collected in 2016 through 2019.
Website
https://www.itskrs.its.dot.gov/2023-b01784
Florida Truck Parking Availability System (TPAS)
-
Active Parking Management
- Dynamic Wayfinding
Location
Statewide, FL
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
The Florida Department of Transportation (FDOT) has developed the Truck Parking Availability System (TPAS) to assist truck drivers in locating available parking spaces at rest areas, weigh stations, and welcome centers across the state. This initiative aims to improve safety and mobility for truckers by providing real-time information on parking availability, thereby reducing the risks associated with parking shortages on highways
Website
https://www.fdot.gov/rail/studies/truck-parking
South Dade TransitWay - part of the Strategic Miami Area Rapid Transit Program
-
Active Traffic Management
- Transit Signal Priority
Location
Miami, FL
Agency
Miami-Dade Department of Transportation and Public Works
Urban:
Yes
Active:
Yes
Project Description
Bus rapid transit (BRT) corridor project in Miami-Dade County implementing dedicated bus lanes, enhanced stations, and transit priority treatments to improve travel time, reliability, and capacity along the South Dade corridor. The project includes transit signal priority (TSP) at signalized intersections to reduce delay and improve schedule adherence, along with queue jump lanes and corridor-level operational improvements.
Website
https://www.miamidade.gov/global/transportation/smart-plan-south-dade-transit-way-corridor.page
I-85 Express Lanes Managed Toll Facility (Atlanta–Gwinnett Dynamic High-Occupancy / Priced Lane System)
-
Active Parking Management
- Dynamic Pricing
Location
Atlanta, GA
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
The I-85 Express Lanes span 16 miles from Chamblee Tucker Road, just south of I-285, to Old Peachtree Road in Gwinnett County. The Express Lanes are open to traffic 24 hours a day, seven days per week. In the high occupancy vehicle lanes, vehicles with three or more occupants are exempt from paying tolls.
Website
https://mydocs.dot.ga.gov/PublicOutreach/110600-/PDF/Handout%20Package%20110600.pdf
I-75 South Metro Express Lanes (Georgia Reversible Managed Lane System – Henry & Clayton Counties)
Atlanta
I-75 South Metro Express Lanes (Georgia Reversible Managed Lane System – Henry & Clayton Counties)
-
Active Traffic Management
- Dynamic Lane Reversal
Location
Atlanta, GA
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
The I-75 Express Lanes Project is a reversible managed lane system along I-75 from the SR 155 interchange in Henry County north to the SR 138 interchange in Henry and Clayton counties, a distance of 12.24 miles. opened in January 2017. No high occupancy vehicle lane toll exemption.
Website
https://peachpass.com/travel-the-express-lanes/i-75-south-metro-express-lanes/
Northwest Corridor Express Lanes (I-75 / I-575 Reversible Managed Lane System – Metro Atlanta)
Atlanta
Northwest Corridor Express Lanes (I-75 / I-575 Reversible Managed Lane System – Metro Atlanta)
-
Active Traffic Management
- Dynamic Lane Reversal
Location
Atlanta, GA
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
The Northwest Corridor Express Lanes are a 29.7-mile reversible managed lane system located along the I-75 and I-575 corridors in the northwestern Atlanta metropolitan area. The facility includes barrier-separated tolled express lanes that operate with directional reversal based on peak travel demand, typically serving inbound traffic toward Atlanta in the morning and outbound traffic in the evening. The system uses dynamic pricing and controlled access points to manage congestion, improve travel time reliability, and provide a premium express travel option through one of the most heavily congested suburban corridors in Georgia.
Website
https://peachpass.com/travel-the-express-lanes/northwest-corridor/
I-85 Dynamic Shoulder Lane (Flex Lane) Active Traffic Management Deployment
-
Active Traffic Management
- Part Time Shoulder Use
Location
Atlanta, GA
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
Construction of Flex Shoulder Lane on I-85 Northbound between Jimmy Carter and Indian Trail. Light-emitting diode (LED) signs above the lane will indicate open/closed status. Automatically controlled using data from mainline video detection system.
Website
https://www.dot.ga.gov/BuildSmart/Studies/ManagedLanesDocuments/MLIP/MLIP02%20Report%20FINAL.pdf
Midtown Atlanta Vehicle-to-Everything (V2X) Transit Signal Priority Pilot
-
Active Traffic Management
- Transit Signal Priority
Location
Atlanta, GA
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
In partnership with Xpress bus routes, GDOT deployed on-board units in regional transit vehicles on a bus route in midtown Atlanta to enable transit signal priority with roadside units. The project aimed to improve schedule reliability for route 431 and validate transit signal priority as an acceptable strategy for improving schedule reliability for regional transit vehicles.
Website
https://xpressga.com/
Georgia Connected Vehicle Deployments
-
Active Traffic Management
- Transit Signal Priority
Location
Atlanta, GA
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
In partnership with the Atlanta Regional Commission and participating local governments, GDOT is deploying roadside units for connected vehicles at over 1000 intersections in the metro Atlanta region to enable regional transit signal priority and emergency vehicle preemption.
Website
https://cvprogram-gdot.hub.arcgis.com/
Emergency Vehicle Preemption Using Connected Vehicle Technology
-
Active Traffic Management
- Transit Signal Priority
Location
Atlanta, GA
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
This project ushers in the next step in GDOT’s connected vehicle plan, which will be the deployment of vehicle to infrastructure (V2I) applications to provide coordinated, corridor-based signal timing preemption for emergency vehicles. This approach will assist emergency vehicles in traversing exit ramps and arterials in an efficient and safe manner. This includes incident response vehicles conducting turn-around movements at interchanges.
Website
https://www.youtube.com/watch?v=HdZFLJksNvo&t=2s
GA 400 Peak-Period Shoulder Lane Program
-
Active Traffic Management
- Part Time Shoulder Use
Location
Atlanta, GA
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
On SR/GA 400 in north Fulton County (north of Atlanta), Georgia DOT and the State Road and Tollway Authority (SRTA) have implemented part-time shoulder use. It is part of broader managed lanes planning along GA 400, coordinated with the Peachtree Corridor / North Fulton / GA 400 operational strategies used by GDOT.
Website
https://nowgeorgia.com/state-breaks-ground-on-ga-400-express-lanes-project/
I-75 Commercial Vehicle Lanes
Atlanta to Macon
I-75 Commercial Vehicle Lanes
-
Active Demand Management
- Dynamic HOV/Managed Lanes
Location
Atlanta to Macon, GA
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
The I-75 Commercial Vehicle Lanes project will improve mobility and safety for freight operators and passenger vehicles by constructing two, barrier-separated commercial vehicle-only lanes northbound along I-75 from approximately the I-475/I-75 Interchange near Macon to the McDonough area. The new lanes will be non-tolled and will span across five counties: Henry, Spalding, Butts, Lamar, and Monroe. The total length of the project is approximately 41 miles. The I-75 Commercial Vehicle Lanes modernizes freight infrastructure and operations to grow the economy, increase competitiveness, and improve quality of life.
Website
https://0014203-gdot.hub.arcgis.com/
Gwinnett County Smart Corridor (Georgia Connected Vheicle Deployment)
-
Active Traffic Management
- Transit Signal Priority
Location
Gwinnett, GA
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
In partnership with Gwinnett County, GDOT is implementing transit signal priority and emergency vehicle preemption using connected vehicle infrastructure along corridors in Gwinnett County. The project also includes innovative solutions for enhanced traveler information using vehicle-to-everything infrastructure.
Safe Trips in a Connected Transportation Network
-
Active Demand Management
- Predictive Traveler Information
Location
Gwinnett, GA
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
The Safe Trips in a Connected Transportation Network (ST-CTN) system will integrate connected vehicle data with an open-sourced web-based and mobile application. The application will provide users with the ability to create a personalized trip plan with information regarding the navigation of physical infrastructure, resolve unexpected obstacles, and ensure visibility throughout the trip. The proposed deployment will provide targeted users with the ability to dynamically plan and navigate trips.
Website
https://rosap.ntl.bts.gov/view/dot/65741
GDOT Traffic Management Center Dual-Stream Video Streaming Upgrade Program
-
Active Demand Management
- Predictive Traveler Information
Location
statewide, GA
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
The project involved upgrading all field encoders to high and low-bandwidth dual-stream encoders and creation of video streaming servers. Allows streaming low-bandwidth video to be fed to the general public on Smartphone apps and desktop website. Previously, only snapshots were shown. High-bandwidth stream is reserved for operators at the traffic management center.
Website
https://www.dot.ga.gov/PartnerSmart/Business/Source/Documents/Specs/Section%20936.pdf
Georgia Arterial Management
statewide
Georgia Arterial Management
-
Active Traffic Management
- Dynamic Routing
Location
statewide, GA
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
GDOT's statewide traffic operations program actively manages arterials across the state through the proactive management and operations of traffic signals. The program seeks to coordinate traffic operations across jurisdictional boundaries and implement consistent maintenance and operations goals. Innovative technology solutions such as traffic responsive operations and automated traffic signal performance measures help to expand the reach of operations engineers to provide 24/7 monitoring of signals and expanded situational awareness of system operations.
Website
https://www.arcadis.com/en-us/projects/north-america/united-states/reducing-traffic-across-12-counties-using-active-arterial-management
Roswell SR-9 Reversible Lanes
Roswell
Roswell SR-9 Reversible Lanes
-
Active Traffic Management
- Dynamic Lane Reversal
Location
Roswell, GA
Agency
Georgia DOT
Urban:
Yes
Active:
Yes
Project Description
Roswell, GA has used reversible lanes on a 1-mile corridor of South Atlanta Street (State Route 9) between Marietta Highway to Riverside Road for over 30 years. This corridor is configured as a three-lane facility with a reversible center lane. State Route 9 and US-19 are the major routes crossing the Chattahoochee River connecting the northern Atlanta communities with downtown Atlanta. The State Route 9 corridor is mainly a four-lane arterial facility, except the reversible lane corridor. A number of historic places along the road made it difficult to widen the road to four lanes, so a reversible lane was implemented instead.
Website
https://www.trb.org/Publications/Blurbs/169212.aspx
Atlanta Smart Corridor Project on US-41
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Atlanta, GA
Agency
Georgia Regional Transportation Authority
Urban:
Yes
Active:
Yes
Project Description
The Atlanta Smart Corridor project evaluated the implementation of Sydney Coordinated Adaptive Traffic System (SCATS) and transit signal priority (TSP). The integrated system is designed to improve mobility, reduce emissions, and decrease the costs of delay and fuel consumption on an 8.2 mile section of US 41/Cobb Parkway/Northside Parkway located between the City of Marietta and Atlanta, Georgia. The project included three jurisdictions (City of Marietta, Cobb County, and City of Atlanta).
Website
https://www.itskrs.its.dot.gov/2011-b00761
Alpharetta Connected School Bus Transit Signal Priority (TSP) Pilot
-
Active Traffic Management
- Transit Signal Priority
Location
Alphraetta City, GA
Agency
North Fulton Transit
Urban:
Yes
Active:
Yes
Project Description
As part of a pilot study conducted in Alpharetta, Georgia, two Fulton County School System (FCSS) buses, one diesel and one propane-powered, were equipped with cellular connected vehicle (CV) technology. In addition, 62 signalized intersections along the school buses routes were equipped with CV-enabled roadside units to support providing transit signal priority to the school bus as it approached each traffic signal. The objective of the pilot was to improve safety and mobility for school bus drivers and students and to reduce the total fuel consumed by school buses and FCSS fuel cost.
Website
https://appinfoinc.com/wp-content/uploads/2022/10/school-bus-priority-pilot-overview.pdf
H-1 Freeway Special Use Static Shoulder Lane Program
Honolulu area
H-1 Freeway Special Use Static Shoulder Lane Program
-
Active Traffic Management
- Part Time Shoulder Use
Location
Honolulu area, HI
Agency
Hawaii DOT
Urban:
Yes
Active:
Yes
Project Description
The H-1 Static Shoulder Lane Program is a part-time shoulder use (PTSU) system implemented by the Hawaii Department of Transportation along multiple segments of the H-1 Freeway on Oʻahu. The system allows the shoulder to function as a travel lane during peak congestion periods in both eastbound and westbound directions, depending on the segment and time of day. The program operates under defined schedules and roadway conditions to increase peak-period capacity, improve travel time reliability, and reduce recurring congestion in the Honolulu metropolitan freeway network.
Website
https://hidot.hawaii.gov/highways/special-use-lanes/
I-80 Flex Roads
Southeast of Chicago
I-80 Flex Roads
-
Active Traffic Management
- Part Time Shoulder Use
Location
Southeast of Chicago, IL
Agency
Illinois DOT and Indiana DOT
Urban:
Yes
Active:
Yes
Project Description
Illinois DOT is participating with Indiana DOT in the project study. Several systems changes on the Illinois side such as detection, surveillance, dynamic message signs, and variable speed limits (only advisory currently permissible in Illinois) are contemplated as part of alternatives that include an alternative for hard shoulder running.
Website
https://www.indianaflexroad.com/
I-70/I-57 Interchange Work Zone Queue Warning
-
Active Traffic Management
- Queue Warning
Location
Effingham, IL
Agency
Illinois DOT
Urban:
Yes
Active:
Yes
Project Description
The objective of this study was to evaluate the effectiveness of a work zone queue warning system installed to improve safety during reconstruction on the I-70/I-57 interchange in Effingham, Illinois. The system used portable dynamic message signs (DMS) mounted on solar powered trailers equipped with traffic detectors and cameras to monitor traffic conditions and warn drivers of developing queues. Using cellular communications, DMS trailers located 10 to 12 miles upstream of the work zone were integrated into a wireless command and control system to provide drivers with real-time information on traffic queues and opportunities to select alternate routes if needed.
Website
https://www.itskrs.its.dot.gov/its/benecost.nsf/ID/281a92718d4819aa85257d93005c209c
Regional Transit Signal Priority Implementation Program (RTSPIP)
Chicago Metro Area
Regional Transit Signal Priority Implementation Program (RTSPIP)
-
Active Traffic Management
- Transit Signal Priority
Location
Chicago Metro Area, IL
Agency
Chicago DOT
Urban:
Yes
Active:
Yes
Project Description
The Regional Transit Signal Priority Implementation Program (RTSPIP) in the Chicago metropolitan area focused on deploying and expanding transit signal priority across multiple jurisdictions to improve bus speed and reliability. The program coordinates signal system upgrades, interagency partnerships, and corridor-level implementations to enable buses to receive priority at signalized intersections through green extensions and early green phases. RTSPIP aims to reduce transit delay, improve schedule adherence, and enhance overall corridor performance for transit riders.
Website
https://rtams.org/sites/default/files/digital_documents/Evaluation%20Report%20for%20the%20Regional%20Transit%20Signal%20Priority%20Implementation%20Program%20%28RTSPIP%29.pdf
Indiana Active Traffic Management (ATM) Program – I-80 / I-94 Corridor (Borman Expressway)
-
Active Traffic Management
- Part Time Shoulder Use
Location
, IN
Agency
Indiana DOT
Urban:
Yes
Active:
Yes
Project Description
The Indiana Active Traffic Management (ATM) Program is a Transportation Systems Management and Operations (TSMO) initiative focused on the I-80/I-94 corridor (Borman Expressway) in northwest Indiana. INDOT is implementing a suite of ATM strategies including dynamic lane control, variable speed limits, queue warning systems, ramp metering, and dynamic shoulder lanes to improve safety, mobility, and reliability along one of the state’s most congested interstate corridors. The program leverages integrated ITS infrastructure such as digital message signs, fiber optic communications, and corridor monitoring systems to actively manage traffic conditions in real time and respond to congestion and incidents.
Website
https://indianaflexroad.com/final-env-doc-available-for-review/
Kansas Smart Work Zones I-235/US-54
-
Active Traffic Management
- Dynamic Merge Control
Location
Wichita, KS
Agency
Kansas DOT
Urban:
Yes
Active:
Yes
Project Description
The Kansas DOT implemented a Smart Work Zone (SWZ) system during the I-235/US-54 interchange project in Wichita. The overall goals were to improve safety by expanding merge zones to remove potentially dangerous merge points near work zones, and to reduce delay by monitoring traffic conditions with cameras and traffic sensors, and displaying travel times and alternate route information on roadside dynamic message signs.
Website
https://www.itskrs.its.dot.gov/2019-b01398
Acadia National Park Real-Time Transit and Parking Information
-
Active Parking Management
- Dynamic Wayfinding
Location
Bar Habor, ME
Agency
National Park Service
Urban:
Yes
Active:
Yes
Project Description
In 2001-2002, a partnership between the U.S. Departments of Transportation and Interior, Acadia National Park, and the State of Maine, implemented several real-time traveler information systems to provide more timely and accurate information to visitors regarding the Acadia’s Island Explorer free shuttle bus service and on-site parking availability.
Website
http://www.nps.gov/transportation/pdfs/ATP_finalitsfactsheet.pdf
Maine Variable Speed Limit (VSL) System – I-95 and I-295
-
Active Traffic Management
- Dynamic Speed Limits
Location
Portland, ME
Agency
Maine DOT
Urban:
Yes
Active:
Yes
Project Description
The speed limit is lowered based on road conditions and travel speeds. Specific weather variables that are monitored include precipitation types and amounts. Speed drops of more than 20 mph and other incidents can cause a change in the variable speed limits.
Website
https://www.itskrs.its.dot.gov/2014-sc00331
Morrill’s Corner Adaptive Signal Control System
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Portland, ME
Agency
Maine DOT
Urban:
Yes
Active:
Yes
Project Description
The Maine Department of Transportation the Morrill’s Corner intersection system sees 33,000 vehicles pass through it each day. Using real-time data and artificial intelligence (AI) a Surtrac real-time adaptive signal control strategy was implemented to coordinate traffic control depending on actual traffic demands in the area. The system was designed to optimize signal timing every second, allowing the system to adapt quickly to changes in traffic patterns. Because the system was decentralized, latency was not an issue.
Website
https://www.traffictechnologytoday.com/news/congestion-reduction/the-city-of-portland-reduces-travel-times-at-maines-busiest-intersection-by-20.html
Baltimore/Washington International Advanced Parking Management
-
Active Parking Management
- Dynamic Wayfinding
Location
Baltimore, MD
Agency
Maryland Aviation Administration (MAA)
Urban:
Yes
Active:
Yes
Project Description
The system determines garage space availability in real time and guides travelers to the available parking spaces. Baltimore/Washington International (BWI) deployed the system to improve the traveler’s experience as part of the airport’s aggressive growth strategy.
Website
https://bwiairport.com/to-from-bwi/parking/hourly-garage/
Maryland Automated Parking Technology
MARC Dorsey Station
Maryland Automated Parking Technology
-
Active Parking Management
- Dynamic Wayfinding
Location
MARC Dorsey Station, MD
Agency
Maryland DOT
Urban:
Yes
Active:
Yes
Project Description
Motivated by the fact that Maryland has multiple parking facilities that are at capacity such that commuters spend time searching for parking spaces to a point that can negatively impact their decision to take the commuter rail or rapid transit, this study evaluated a pilot deployment of an automated valet parking (AVP) technology, implemented from March 2019 to June 2021, to test the benefits transit agencies can obtain from deploying automated parking technology. The deployment involved operation of low-speed automated vehicles in the parking lots of two Maryland Area Regional Commuter (MARC) train stations in suburban Maryland, equipped with a software kit enabling vehicles to drive and park autonomously within mapped parking lots and garages (equivalent to Society of Automotive Engineers [SAE] Level Four autonomous driving).
Website
https://www.itskrs.its.dot.gov/2022-b01639
MassDOT I-93 Part-Time Shoulder Use (PTSU) / Bus-on-Shoulder Program
-
Active Traffic Management
- Part Time Shoulder Use
Location
Boston Area, MA
Agency
Massachusetts DOT
Urban:
Yes
Active:
Yes
Project Description
MassDOT’s part-time shoulder use (PTSU) on I-93 north of Boston uses the emergency shoulder as a travel lane during peak congestion to increase capacity without widening the highway. Initially intended as a temporary fix, these lanes operate during set times (or via dynamic, real-time messaging) between Woburn and Somerville, allowing buses—and in some areas, all vehicles—to bypass.
Website
https://www.cbsnews.com/boston/news/massdot-mbta-buses-shoulder-i-93-pilot-program/
I-95/Route 128 Part-Time Shoulder Use (PTSU) Program
-
Active Traffic Management
- Part Time Shoulder Use
Location
Boston, MA
Agency
Massachusetts DOT
Urban:
Yes
Active:
Yes
Project Description
Part-time shoulder lanes exist on I-95/Route 128 in the Boston area. These static shoulder lanes allow vehicles to use the breakdown lane as a travel lane during peak traffic hours. These are officially designated as part-time shoulder use systems, commonly employed in Massachusetts to alleviate congestion.
Website
https://ops.fhwa.dot.gov/publications/fhwahop15023/ch1.htm
Massachusetts Route 3 Peak-Period Shoulder Lane Program
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Boston, MA
Agency
Massachusetts DOT
Urban:
Yes
Active:
Yes
Project Description
Route 3 (SR 3) in Massachusetts uses static shoulder lanes for part-time travel to manage rush-hour congestion. The general permitted times are 6:00 AM – 10:00 AM (Northbound) and 3:00 PM – 7:00 PM (Southbound) on weekdays.
Website
https://ops.fhwa.dot.gov/publications/fhwahop15023/ch1.htm
M-43 / Saginaw Highway Adaptive Signal Control Pilot
Lansing / Eaton County
M-43 / Saginaw Highway Adaptive Signal Control Pilot
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Lansing / Eaton County, MI
Agency
Michigan DOT
Urban:
Yes
Active:
Yes
Project Description
The M-43 adaptive signal pilot in Lansing, Michigan implemented Siemens-based adaptive traffic signal control along the West Saginaw Highway corridor to improve traffic flow and reduce congestion. The system uses real-time traffic detection and coordinated signal controllers to continuously adjust signal timing parameters such as cycle length and offsets. The deployment was part of Michigan DOT’s early adoption of adaptive signal control technology under FHWA’s Every Day Counts program. The corridor operates as a dynamic arterial management system intended to improve travel time reliability and reduce intersection delay.
Website
https://www.michigan.gov/mdot/about/commissions-councils-committees/fhwa-partnership/edc/edc-1
Integrated Corridor Management - I-696 Macomb Co
Macomb County
Integrated Corridor Management - I-696 Macomb Co
-
Active Traffic Management
- Dynamic Routing
Location
Macomb County, MI
Agency
Michigan DOT
Urban:
Yes
Active:
Yes
Project Description
The I-696 Integrated Corridor Management system in Macomb County, Michigan is designed to manage traffic flow between the freeway and adjacent arterial network during incidents and construction disruptions. When congestion occurs on the freeway, the Traffic Management Center activates dynamic trailblazer signs and adjusts arterial signal timing to guide drivers onto alternate surface routes. The system coordinates freeway messaging and arterial operations to balance demand across the corridor. It is used primarily during major incidents and work zone disruptions to improve overall corridor performance.
Website
https://www.michigan.gov/mdot/news-outreach/pressreleases/2026/04/16/restore-the-reuther-project-to-close-westbound-i-696-ramp-to-lahser-road-us-24-and-m-10-on-may-4
Integrated Corridor Management on I-75 in Oakland County
Oakland and Wayne County
Integrated Corridor Management on I-75 in Oakland County
-
Active Traffic Management
- Dynamic Routing
Location
Oakland and Wayne County, MI
Agency
Michigan DOT
Urban:
Yes
Active:
Yes
Project Description
The I-75 Integrated Corridor Management system in Oakland and Wayne Counties, Michigan integrates freeway monitoring with arterial traffic signal control to manage congestion during incidents and major disruptions. When incidents occur on the freeway, the Traffic Management Center activates dynamic trailblazer signs and adjusts signal timing on adjacent arterials to guide traffic onto alternate routes. The system uses pre-established diversion plans to redistribute demand away from the freeway and improve overall corridor performance. It is designed to operate as a coordinated freeway–arterial system rather than isolated intersection or corridor improvements
Website
https://www.michigan.gov/mdot/projects-studies/studies/additional-studies/i-75-corridor-study
Oakland County FAST-TRAC Adaptive Traffic Signal Control System (SCATS-Based Regional Deployment, MI)
Oakland County
Oakland County FAST-TRAC Adaptive Traffic Signal Control System (SCATS-Based Regional Deployment, MI)
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Oakland County, MI
Agency
Road Commission for Oakland County
Urban:
Yes
Active:
Yes
Project Description
Data from detectors using video image processing technology provide information on traffic movement at over 500 signalized intersections in the county. This information is transmitted to a traffic control center located in the Road Commission for Oakland County offices and is used to vary the cycle length, phase plan, and signal offset at these intersections to minimize delay.
Website
http://www.rcocweb.org/Commuters/FAST-TRAC.aspx
US-23 Active Traffic Management (FlexRoute)
Washtenaw/Livingston Counties (Between Brighton and Ann Arbor)
US-23 Active Traffic Management (FlexRoute)
-
Active Traffic Management
- Part Time Shoulder Use
Location
Washtenaw/Livingston Counties (Between Brighton and Ann Arbor), MI
Agency
Michigan DOT
Urban:
Yes
Active:
Yes
Project Description
The active traffic management (ATM) system is expected to incorporate variable speed limits based on advanced algorithms to improve traffic turbulence in real-time, reduce crash risk, and improve traffic flow. The ATM includes dynamic shoulder use and queue warning to reduce crashes and improve safety.
Website
https://www.itskrs.its.dot.gov/2022-b01649
I-94 Detroit Dynamic Lane Merge System
-
Active Traffic Management
- Dynamic Merge Control
Location
Detroit, MI
Agency
Michigan DOT
Urban:
Yes
Active:
Yes
Project Description
In the summer 2002 and 2003, the Michigan DOT rebuilt a 13.5-mile section of I-94 in the suburbs of Detroit. To help smooth traffic flow, the DOT deployed a dynamic lane merge (DLM) system. The system was designed to regulate merging movements in transition areas where lane configurations changed from three lanes to two lanes. A series of five DLM trailers equipped with microwave traffic sensors, wireless communications, and "Do Not Pass When Flashing" static signs with flashing beacons were installed upstream from the work zone at 1,500 foot increments.
Website
https://www.itskrs.its.dot.gov/2007-b00317
I-394 MnPASS High-Occupancy Toll (HOT) Express Lanes
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Minneapolis, MN
Agency
Minnesota DOT
Urban:
Yes
Active:
Yes
Project Description
High occupancy toll lanes allow car and van poolers and bus users free access and priority use. Drivers of single occupant vehicles can use these lanes on an as-needed basis by paying a fee.
Website
http://www.mnpass.org/index%20394.html
Variable Speed Limits and Managed Lanes on I-35W
Minneapolis
Variable Speed Limits and Managed Lanes on I-35W
-
Active Traffic Management
- Dynamic Speed Limits
Location
Minneapolis, MN
Agency
Minnesota DOT
Urban:
Yes
Active:
Yes
Project Description
The Minnesota DOT has implemented an active traffic management (ATM) system on approximately 16 miles of I-35W in the Minneapolis/St. Paul region. The I-35W ATM installation includes several strategies aimed at improving safety and congestion (both recurrent and non-recurrent).
Website
http://www.dot.state.mn.us/smartlanes
I-94 Smart Lanes Active Traffic Management (ATM) System
-
Active Traffic Management
- Dynamic Speed Limits
Location
Minneapolis, MN
Agency
Minnesota DOT
Urban:
Yes
Active:
Yes
Project Description
The Minnesota DOT has implemented an active traffic management (ATM) system on approximately 10 miles of I-94 in the Minneapolis/St. Paul region. The I-94 ATM installation includes several strategies aimed at improving safety and congestion (both recurrent and non-recurrent).
Website
http://www.dot.state.mn.us/smartlanes
I-35E MnPASS High-Occupancy Toll (HOT) Express Lanes
-
Active Parking Management
- Dynamic Pricing
Location
Minneapolis, MN
Agency
Minnesota DOT
Urban:
Yes
Active:
Yes
Project Description
High occupancy toll lanes allow car and van poolers and bus users free access and priority use. Drivers of single occupant vehicles can use these lanes on an as-needed basis by paying a fee.
Website
https://tollguru.com/minnesota-express-lanes
Minneapolis Queue Warning System
Minneapolis
Minneapolis Queue Warning System
-
Active Traffic Management
- Queue Warning
Location
Minneapolis, MN
Agency
Minnesota DOT
Urban:
Yes
Active:
Yes
Project Description
The queue warning system (QWARN) uses in-pavement loop detectors and machine vision detectors (MVDs) to sense dangerous traffic conditions and delivers warning messages to drivers to increase alertness.
Website
https://www.itskrs.its.dot.gov/its/benecost.nsf/ID/74646736d50b11bc852582c500658cf3
Minnesota Evaluation of Road Weather Messages based on Roadside Pavement Sensors
Wright County/Hennepin County
Minnesota Evaluation of Road Weather Messages based on Roadside Pavement Sensors
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Wright County/Hennepin County, MN
Agency
Minnesota DOT
Urban:
Yes
Active:
Yes
Project Description
Dynamic message signs (DMS) often inform drivers about real-time road conditions and allow them to adjust their driving behavior based on the information displayed. Researchers analyzed traffic behavior under various winter weather conditions when advisory messages were displayed on US Route 12 between Delano and Maple Plain, Minnesota. A DMS was deployed at each upstream end of the corridor displaying messages triggered by roadside pavement sensors, in conjunction with eight warning flashers.
Website
https://www.itskrs.its.dot.gov/2022-b01680
Minneapolis–St Paul Transit Signal Priority
Minneapolis–St. Paul (Twin Cities Metro)
Minneapolis–St Paul Transit Signal Priority
-
Active Traffic Management
- Transit Signal Priority
Location
Minneapolis–St. Paul (Twin Cities Metro), MN
Agency
Metro Transit
Urban:
Yes
Active:
Yes
Project Description
A regional transit signal priority (TSP) system was deployed across the Twin Cities metropolitan area to improve bus reliability and reduce intersection delay on high-frequency transit corridors. The system integrates with local traffic signal infrastructure to provide conditional priority to buses through green extension and early green phases, supporting schedule adherence, and reducing travel time variability across arterial routes.
Website
https://www.cts.umn.edu/research/project/bus-signal-priority-based-on-gps-and-wireless-communications
MO-291 Adaptive Signal Control
Lee's Summit
MO-291 Adaptive Signal Control
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Lee's Summit, MO
Agency
Missouri DOT
Urban:
Yes
Active:
Yes
Project Description
The Missouri Department of Transportation installed an InSync adaptive signal control system at 12 intersections on a 2.5 mile section of route Route-291 located between I-470 and US-50 in Lee's Summit, Missouri. The Midwest Research Institute (MRI) collected field data and evaluated corridor performance before and after the system was implemented.
Website
https://spexternal.modot.mo.gov/sites/cm/CORDT/or10020.pdf
MoDOT Automated Flagger Assistance Device (AFAD) Work Zone Safety Evaluation Program
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Knob Noster, MO
Agency
Missouri DOT
Urban:
Yes
Active:
Yes
Project Description
This study evaluates the Automated Flagger Assistance Device (AFAD) developed by the Missouri Department of Transportation (MoDOT) via a combined field study and driving simulator tests performed in 2017. The MoDOT AFAD configuration, involving STOP/SLOW paddles, red/yellow lights, and a changeable message sign (CMS), was incorporated onto a truck-mounted attenuator for operator protection. After conducting the field tests, a driver simulator was utilized to examine various details of the AFAD design in a cost-efficient manner since AFAD variations were implemented in a virtual world. Both the field test and the simulator study were followed by surveys that captured driver preferences and comprehension.
Website
https://www.itskrs.its.dot.gov/2021-b01584
Carma Real-Time Dynamic Ridesharing Marketplace
San Francisco, Austin
Carma Real-Time Dynamic Ridesharing Marketplace
-
Active Demand Management
- Dynamic Ridesharing
Location
San Francisco, Austin,
Agency
Carma
Urban:
No
Active:
Yes
Project Description
Carma's free iPhone app enables private cars to become part of the public transport network by providing a marketplace for drivers to offer their unused seats to other people in real time
Website
https://www.bestjobs.eu/en/company-profile/carma-technology
Lincoln Downtown Event Parking Reservation System
-
Active Parking Management
- Dynamic Parking Reservation
Location
Lincoln, NE
Agency
City of Lincoln
Urban:
Yes
Active:
Yes
Project Description
The Lincoln Downtown Event Parking Reservation System is an online parking management platform used to reserve parking spaces in downtown Lincoln, Nebraska for high-demand events such as University of Nebraska football games at Memorial Stadium. The system allows users to pre-book parking in specific garages through an online interface, enabling demand management during peak event periods when campus and city parking supply is constrained. It is integrated with city-managed parking operations and third-party reservation platforms to allocate spaces in advance, reduce congestion circulation, and improve arrival predictability for large-scale sporting and entertainment events.
Website
https://app.lincoln.ne.gov/aspx/city/eventprk/default.aspx?v=1
Nebraska I-80 Advanced Queue Detection (AQD) Intelligent Work Zone Warning System
-
Active Traffic Management
- Queue Warning
Location
statewide, NE
Agency
Nebraska DOT
Urban:
Yes
Active:
Yes
Project Description
The Nebraska Advanced Queue Detection (AQD) system is an intelligent work zone safety deployment implemented along multiple Interstate 80 construction zones to detect real-time traffic queuing conditions and provide upstream warning messages to approaching drivers. The system uses roadway sensors to monitor queue formation and triggers Portable Dynamic Message Signs (PDMS) to display advance warnings when congestion thresholds are reached. The objective is to reduce rear-end collisions and sudden braking events in work zones by improving driver awareness of downstream congestion and encouraging earlier speed adjustments.
Website
https://dot.nebraska.gov/media/szlbcybk/final-report-aqd-ndot_fy21-007.pdf
Project NEON/I-15
Las Vegas/ Clark County
Project NEON/I-15
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Las Vegas/ Clark County, NV
Agency
Nevada DOT
Urban:
Yes
Active:
Yes
Project Description
The project constructed a high occupancy vehicle (HOV) connector between US 95 AND I 15, direct HOV access ramps at Wall Street, reconstructed the Charleston Blvd. Interchange, improved local infrastructure, and implemented an active traffic management (ATM) system. It is a large-scale ATM deployment integrating variable speed limits, ramp metering, queue warning, and lane control strategies to improve freeway safety and operational efficiency in an urban corridor.
Website
http://www.ndotprojectneon.com/
Variable Speed Limits and Road Weather Information Systems on I-80
-
Active Traffic Management
- Dynamic Speed Limits
Location
Truckee River, NV
Agency
Nevada DOT
Urban:
Yes
Active:
Yes
Project Description
The Nevada I-80 Variable Speed Limit (VSL) and Road Weather Information System deployment uses real-time traffic and environmental data to dynamically adjust posted speed limits during adverse weather and roadway conditions. The system includes four VSL signs (two eastbound and two westbound) and calculates recommended speeds using a decision logic tree based on 85th percentile traffic speeds, visibility conditions, and pavement status, including dry, wet, icy, or frost-covered surfaces. The deployment was designed to improve safety and traffic operations along a weather-sensitive segment of Interstate 80.
Website
https://www.dot.nv.gov/projects-programs/programs-studies/i80coalition-com
Variable Speed Limits on I-93
Pembroke
Variable Speed Limits on I-93
-
Active Traffic Management
- Dynamic Speed Limits
Location
Pembroke, NH
Agency
New Hampshire DOT
Urban:
Yes
Active:
Yes
Project Description
The I-93 Advanced Traffic Management System (ATMS) project involves the installation of strategically located intelligent transportation system (ITS) devices along the 19-mile corridor that will be controlled by the traffic management center in Concord.
Website
http://www.nh.gov/dot/media/nr2011/nr062111i93corridor.htm
Variable Speed Limits on I-95 and I-78
-
Active Traffic Management
- Dynamic Speed Limits
Location
Trenton, NJ
Agency
New Jersey DOT
Urban:
Yes
Active:
Yes
Project Description
The New Jersey I-95 and I-78 Variable Speed Limit (VSL) System deploys dynamic speed management infrastructure across approximately 62 miles of I-95 and the full length of I-78 within the state. The system includes 109 static roadside panels equipped with changeable speed display mechanisms that allow transportation operators to modify posted speed limits in response to changing traffic, weather, and roadway conditions. The deployment was designed to improve safety, reduce speed differentials, and support traffic management across two of New Jersey's most heavily traveled interstate corridors.
New Jersey Route 29 / Route 129 Static Shoulder Lane (Part-Time Shoulder Use – Trenton Connector Facility)
-
Active Traffic Management
- Part Time Shoulder Use
Location
Trenton, NJ
Agency
New Jersey DOT
Urban:
Yes
Active:
Yes
Project Description
The New Jersey Route 29 static shoulder lane is a part-time shoulder use facility located in the Trenton area, operating as a designated shoulder-based travel lane that supports traffic movement in the vicinity of the Route 129 interchange. The facility allows the shoulder to function as an auxiliary travel lane under predefined operating conditions rather than through dynamic traffic control systems. It primarily supports localized traffic distribution in a constrained urban freeway segment near major interchange connections between Route 29, Route 129, and adjacent arterial network links.
Website
https://www.state.nj.us/transportation/refdata/traffic_orders/laneuse/rt29.shtm
New York City Central Business District Tolling Program (Congestion Pricing Program)
-
Active Parking Management
- Dynamic Pricing
Location
New York, NY
Agency
MTA/ Triborough Bridge and Tunnel Authority
Urban:
Yes
Active:
Yes
Project Description
The New York City Central Business District Tolling Program is the first large-scale congestion pricing deployment in the United States. The program charges vehicles entering Manhattan south of 60th Street during designated periods using an all-electronic tolling system. The objective is to reduce traffic congestion, improve travel speeds and transit reliability, encourage shifts to alternative transportation modes, and generate funding for public transportation improvements.
Website
https://www.mta.info/fares-tolls/tolls/congestion-relief-zone/about
New York City Transit Signal Priority
New York City
New York City Transit Signal Priority
-
Active Traffic Management
- Transit Signal Priority
Location
New York City, NY
Agency
New York City DOT (NYCDOT)
Urban:
Yes
Active:
Yes
Project Description
The New York City Green Means Go Transit Signal Priority (TSP) Program, implemented through partnerships between the NYC Department of Transportation (NYCDOT) and the Metropolitan Transportation Authority (MTA), uses centralized communications between bus fleet management systems and the NYC Traffic Management Center to provide signal priority for approaching buses. Real-time bus location data are transmitted from transit operations systems to traffic signal control systems, allowing eligible buses to receive priority treatments such as green extensions or early green phases. Originally deployed under the Green Means Go initiative and expanded through NYC's Better Buses Action Plan, the program supports faster and more reliable bus service on high-ridership corridors while minimizing impacts to overall traffic operations. The citywide deployment has become one of the largest transit signal priority programs in the United States.
Website
https://ops.fhwa.dot.gov/publications/fhwahop08024/chapter9.htm
Adaptive Traffic Signal Control on Veterans Memorial Hwy Corridor on Long Island
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Long Island, NY
Agency
New York State DOT (NYSDOT)
Urban:
Yes
Active:
Yes
Project Description
The New York State Energy Research and Development Authority (NYSDERA) and the New York State Department of Transportation (NYSDOT) piloted an adaptive traffic signal system in 2011. The system was installed and tested on nine intersections along a 2.5-mile stretch of the Veterans Memorial Highway (Route 454), a congested suburban arterial on Long Island. The corridor had previously been controlled by a coordinated timing plan.
Website
https://www.dot.ny.gov/divisions/engineering/technical-services/trans-r-and-d-repository/C-10-01%20Final%20Report%20August%202012.pdf
Better Buses (green means go, new york city transit signal priority)
-
Active Traffic Management
- Transit Signal Priority
Location
New York City, NY
Agency
New York State DOT (NYSDOT)
Urban:
Yes
Active:
Yes
Project Description
The citywide bus system improvement program implements transit priority strategies to improve speed and reliability across New York City corridors. The program includes widespread deployment of transit signal priority (TSP), dedicated bus lanes, stop consolidation, and boarding enhancements to reduce delay and improve travel times. TSP extends green phases or shortens red phases for buses at signalized intersections, significantly reducing intersection-related delay.
Website
https://www.nyc.gov/html/brt/html/betterbuses/betterbuses.shtml
Capital District Transportation Authority Purple Line Transit Signal Priority
-
Active Traffic Management
- Transit Signal Priority
Location
Albany, NY
Agency
Capital District Transportation Authority (CDTA)
Urban:
Yes
Active:
Yes
Project Description
Capital District Transportation Authority (CDTA) added or upgraded transit signal priority (TSP) equipment at 22 intersections as part of the Purple Line bus rapid transit project, which launched in November 2023. TSP allows buses to extend green signals or shorten red signals. The system detects buses and predicts its arrival time to determine whether to extend green or call a green phase sooner.
Website
https://projects.cdta.org/blog/transit-signal-priority_1
Express Toll Lanes on I-485
Charlotte
Express Toll Lanes on I-485
-
Active Demand Management
- Dynamic HOV/Managed Lanes
Location
Charlotte, NC
Agency
North Carolina DOT
Urban:
Yes
Active:
Yes
Project Description
The I-485 Express Lanes project introduces approximately 17–18 miles of managed toll lanes along the southern section of Interstate 485 between I-77 and U.S. 74 in Charlotte, North Carolina. The system provides one express lane in each direction, operating alongside general-purpose lanes and utilizing dynamic pricing strategies that adjust toll rates based on traffic conditions, time of day, and demand. The project aims to improve corridor reliability, reduce congestion in general-purpose lanes, and provide a faster, more predictable travel option for motorists.
Website
https://www.ncdot.gov/news/press-releases/Pages/2026/2026-02-27-i-485-express-lanes.aspx
Express Toll Lanes on I-77
Charlotte and Lake Norman area
Express Toll Lanes on I-77
-
Active Parking Management
- Dynamic Pricing
Location
Charlotte and Lake Norman area, NC
Agency
North Carolina DOT
Urban:
Yes
Active:
Yes
Project Description
Express toll lanes on I-77 from I-277 (Brookshire Freeway) in Charlotte to NC 150 in Mooresville. The I-77 corridor utilizes several active traffic management strategies to manage heavy congestion (carrying approximately 160,000 vehicles per day).
Website
https://www.ncdot.gov/projects/i-77-express-lanes/Pages/default.aspx
Cornelius In|Sync Adaptive Traffic Signal Control System Deployment
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Mecklenburg, NC
Agency
North Carolina DOT
Urban:
Yes
Active:
Yes
Project Description
Installed Rhythm Engineering's "In-Sync" adaptive signal control system. The system utilizes ethernet communications with 5.8gHz radios and 4G communications back to the statewide signal system.
Website
https://www.cornelius.org/
I-85 Integrated Corridor Management
Mecklenburg/Gaston County
I-85 Integrated Corridor Management
-
Active Demand Management
- Predictive Traveler Information
Location
Mecklenburg/Gaston County, NC
Agency
North Carolina DOT
Urban:
Yes
Active:
Yes
Project Description
The I-85 integrated corridor management (ICM) system manages travel demand and network demand under normal and abnormal conditions. The North Carolina DOT has deployed ICM on 22 miles of I-85 from mile marker 10 to 32 near Charlotte with a focus on managing incident-related congestion on the interstate and parallel US-74 arterial. This deployment includes traveler information on dynamic message signs, activatable detour trailblazer signs for individual incidents, and incident-specific signal timing plans for intersections included in the detours.
Website
https://connect.ncdot.gov/projects/research/Pages/ProjDetails.aspx?ProjectID=2019-30
North Carolina DOT Waycare Artificial Intelligence Traffic Safety and Predictive Dispatch Pilot Program
Multiple counties
North Carolina DOT Waycare Artificial Intelligence Traffic Safety and Predictive Dispatch Pilot Program
-
Active Demand Management
- Predictive Traveler Information
Location
Multiple counties, NC
Agency
North Carolina DOT
Urban:
Yes
Active:
Yes
Project Description
The North Carolina DOT Waycare Pilot is a statewide traffic management initiative deploying an artificial intelligence-based platform to improve roadway safety and incident response. The system ingests multiple real-time and historical data sources, including connected vehicle data, traffic sensors, and third-party mobility feeds, to identify congestion patterns and predict high-risk locations for crashes. The platform supports traffic management centers by providing automated incident detection, crash prediction analytics, and predictive dispatch recommendations for safety service patrols, enabling more proactive traffic operations and faster incident response across the state highway network.
Website
https://www.prweb.com/releases/north_carolina_department_of_transportation_ncdot_to_pilot_waycare_to_support_traffic_management_operations_reduce_crashes_and_congestion/prweb17963612.htm
Work Zone Integrated Corridor Management
Multiple counties
Work Zone Integrated Corridor Management
-
Active Demand Management
- Predictive Traveler Information
Location
Multiple counties, NC
Agency
North Carolina DOT
Urban:
Yes
Active:
Yes
Project Description
NCDOT has deployed / will deploy integrated corridor management (ICM) concepts throughout several work zones. These include I-26 widening near Asheville, NC; I-40 widening in Raleigh NC; I-95 widening projects along several sections; and I-40 widening in Orange County. These include traveler information and traffic control strategies such as pre-programmed message sets for message boards, dynamic trailblazers, and arterials signal timing plans. After the project, the ICM system and decision matrices will be adapted for permanent use.
Website
https://connect.ncdot.gov/projects/research/Pages/default.aspx
North Carolina Bus On Shoulder System
Wake, Durham Counties
North Carolina Bus On Shoulder System
-
Active Traffic Management
- Part Time Shoulder Use
Location
Wake, Durham Counties, NC
Agency
North Carolina DOT
Urban:
Yes
Active:
Yes
Project Description
The North Carolina Bus on Shoulder System (BOSS) is a statewide transit priority program that allows trained and authorized transit buses to operate on designated highway shoulders during periods of heavy congestion. The system is implemented on select interstate and arterial segments where buses may travel on shoulders when mainline speeds drop below defined thresholds, typically 35 mph. Buses are permitted to travel at controlled speeds (generally up to 15 mph faster than traffic, not exceeding 35 mph total) and must yield to emergency and disabled vehicles. The program improves transit reliability and reduces schedule delays by enabling buses to bypass recurring congestion on key commuter corridors.
Website
https://www.ncdot.gov/divisions/public-transit/Pages/bus-on-shoulder-system.aspx
Ohio Managed Lanes Study "Smart Lanes"
Statewide
Ohio Managed Lanes Study "Smart Lanes"
-
Active Traffic Management
- Part Time Shoulder Use
Location
Statewide, OH
Agency
Ohio DOT
Urban:
Yes
Active:
Yes
Project Description
The study determined the feasibility of implementing various active traffic and demand management strategies throughout the state.
Winter Season Variable Speed Limits on I-90
Lake County
Winter Season Variable Speed Limits on I-90
-
Active Traffic Management
- Dynamic Speed Limits
Location
Lake County, OH
Agency
Ohio DOT
Urban:
Yes
Active:
Yes
Project Description
A 12-mile stretch of Interstate 90 near Lake Erie, in Lake County, Ohio (between State Routes 528 and 44) frequently experiences low visibility and white-out conditions in winter due to lake-effect snow. Adverse weather conditions on this segment have caused more than 800 winter crashes over a ten-year span, often resulting in road closures and long delays. The Ohio Department of Transportation (ODOT) and local partners tried several approaches to reduce the frequency and severity of multi-vehicle and secondary crashes throughout this corridor. As a result of ODOT’s efforts, legislation was approved in Summer 2017 allowing the establishment of permanent variable speed limit (VSL) corridors to better address changing road conditions. Temporary, trailer-mounted VSL signs were first deployed along the corridor, with permanent installation completed prior to the 2018-2019 winter season.
Website
https://transportationops.org/case-studies/lake-90-variable-speed-limit-corridor
I-275 SmartLane System
Cincinnati
I-275 SmartLane System
-
Active Traffic Management
- Part Time Shoulder Use
Location
Cincinnati, OH
Agency
Ohio DOT
Urban:
Yes
Active:
Yes
Project Description
The I-275 SmartLane is an active traffic management deployment on westbound I-275 between Loveland-Madeira Road and Reed Hartman Highway in the Cincinnati region. The project widens and upgrades the median shoulder so it can operate as an additional travel lane during periods of congestion. Traffic Management Center operators use radar detection, cameras, dynamic lane control signs, and variable speed limits to determine when to open the SmartLane and manage traffic conditions. The system is intended to improve traffic flow, travel time reliability, and safety without adding a permanent general-purpose lane.
Website
https://landline.media/ohio-opens-smartlane-on-interstate-275-in-cincinnati/
Ohio Queue Warning Deployment Program
Statewide
Ohio Queue Warning Deployment Program
-
Active Traffic Management
- Queue Warning
Location
Statewide, OH
Agency
Ohio DOT
Urban:
Yes
Active:
Yes
Project Description
The Ohio Statewide Queue Warning Deployment Program implements real-time traffic monitoring and driver warning technologies at locations prone to congestion-related crashes. The system detects developing queues and displays warnings to approaching motorists through dynamic message signs, allowing drivers additional time to react to stopped or slowing traffic. The program was introduced as part of ODOT's statewide safety initiative to reduce rear-end crashes and improve traffic operations during congestion events.
Website
https://www.transportation.ohio.gov/about-us/news/statewide/governor-dewine-odot-announce-new-technology-to-warn-drivers-of-dangerous-traffic-congestion
Euclid Avenue HealthLine Bus Rapid Transit
Cleveland (Cuyahoga County)
Euclid Avenue HealthLine Bus Rapid Transit
-
Active Traffic Management
- Transit Signal Priority
Location
Cleveland (Cuyahoga County), OH
Agency
Greater Cleveland Regional Transit Authority (RTA)
Urban:
Yes
Active:
Yes
Project Description
Bus Rapid Transit (BRT) corridor in Cleveland operating along Euclid Avenue incorporating transit signal priority (TSP), dedicated bus lanes, off-board fare collection, and enhanced stations to improve travel time and service reliability. The TSP system provides signal priority at intersections through green extensions and early green phases, reducing bus delay and improving corridor performance for high-frequency transit service.
Website
https://www.citymonitor.ai/analysis/clevelands-property-growth-vaule-of-brt-rapid-transit-lines/?cf-view
Lane Transit District (LTD) EmX Bus Rapid Transit (BRT) Transit Signal Priority (TSP) System – Eugene–Springfield Corridor Operations
Eugene-Springfield
Lane Transit District (LTD) EmX Bus Rapid Transit (BRT) Transit Signal Priority (TSP) System – Eugene–Springfield Corridor Operations
-
Active Traffic Management
- Transit Signal Priority
Location
Eugene-Springfield, OR
Agency
Lane Transit District (LTD)
Urban:
Yes
Active:
Yes
Project Description
The Lane Transit District EmX Bus Rapid Transit (BRT) system is a high-frequency transit corridor in the Eugene–Springfield region of Oregon that incorporates Transit Signal Priority (TSP) as a core operational feature. The system provides conditional priority at signalized intersections along EmX routes, allowing buses to receive green extensions or early green phases based on real-time vehicle detection and schedule adherence logic. Combined with dedicated bus lanes and enhanced station infrastructure, the TSP system improves corridor travel times, enhances schedule reliability, and supports consistent high-frequency transit service in a growing urban corridor.
Website
https://www.lcog-or.gov/media/37291#:~:text=Project%20Description:,multimodal%20travel%20are%20most%20concentrated.
Variable Speed Limits on US26 at Interchange with OR47
-
Active Traffic Management
- Dynamic Speed Limits
Location
Banks, OR
Agency
Oregon DOT
Urban:
Yes
Active:
Yes
Project Description
Use of variable speed limits on US26 at a rural interchange for safety. The system activates when volumes on US26 exceed a threshold indicating heavy traffic heading eastbound from the Oregon Coast towards Portland. The reduced speed improves safety at the rural intersection.
Website
https://www.tripcheck.com/realtime/
I-84 Emigrant Hill Variable Speed Limit System – Eastbound Freight Safety Deployment
-
Active Traffic Management
- Dynamic Speed Limits
Location
Pendleton, OR
Agency
Oregon DOT
Urban:
Yes
Active:
Yes
Project Description
The I-84 Emigrant Hill Variable Speed Limit system is an Active Traffic Management deployment operated by the Oregon Department of Transportation to improve safety on a steep downhill segment of Interstate 84 between Pendleton and La Grande. The system uses variable speed limit signs to provide real-time or condition-based speed guidance, particularly targeting freight vehicles descending the grade. The primary objective is to reduce crash risk associated with braking failures, speed differentials, and downhill congestion by encouraging more uniform and controlled vehicle speeds. The system may adjust posted or advisory speeds based on roadway conditions such as congestion, weather, and vehicle performance patterns.
Website
https://content.govdelivery.com/accounts/ORDOT/bulletins/3fb8007
I-5 / I-405 Portland Metro Variable Advisory Speed and Travel Time System – Congestion Mitigation Deployment
-
Active Traffic Management
- Dynamic Speed Limits
Location
Portland, OR
Agency
Oregon DOT
Urban:
Yes
Active:
Yes
Project Description
The I-5 / I-405 Variable Advisory Speed System is an Active Traffic Management deployment operated by the Oregon Department of Transportation in the Portland metropolitan area. The system provides real-time speed advisories and travel time information to motorists traveling on heavily congested freeway corridors, including segments of I-5 and I-405. Using traffic sensor data and corridor monitoring systems, the platform adjusts displayed advisory speeds and travel times to reflect current congestion conditions. The system is designed to improve traffic flow reliability, reduce speed variability, and support driver awareness in one of Oregon’s most congested freeway networks.
Website
https://www.oregon.gov/odot/Projects/Project%20Documents/22719-I5-Capitolhwy-OR217SB-Snapshot.pdf
Variable Speed Limits on US26 and I-84
-
Active Traffic Management
- Dynamic Speed Limits
Location
Portland, OR
Agency
Oregon DOT
Urban:
Yes
Active:
Yes
Project Description
Use of variable advisory speeds, queue warning, and travel times on US26 and I-84 for congestion mitigation and road weather management. Uses the same automated variable advisory speed and queue warning system that responds to congestion and road weather conditions as the OR-217 system.
Website
https://www.tripcheck.com/realtime/
I-5 Active Traffic Management: Marine Dr - Fremont Bridge
-
Active Traffic Management
- Dynamic Speed Limits
Location
Portland, OR
Agency
Oregon DOT
Urban:
Yes
Active:
Yes
Project Description
Use of speed advisories, queue warning, and travel times for congestion mitigation and road weather management. The variable advisory speed and queue warning system is fully automated and responds to congestion and road weather conditions.
Website
https://www.tripcheck.com/realtime/
I-205 Active Traffic Management Johnson Creek - Columbia River
-
Active Traffic Management
- Dynamic Speed Limits
Location
Portland, OR
Agency
Oregon DOT
Urban:
Yes
Active:
Yes
Project Description
The I-205 Active Traffic Management System is an Oregon Department of Transportation deployment designed to improve traffic flow and safety along the Johnson Creek to Columbia River corridor in the Portland metropolitan area. The system provides automated variable advisory speed recommendations, queue warning alerts, and real-time travel time information using roadway sensors and weather-aware detection systems. When congestion or adverse weather conditions are detected, the system adjusts speed guidance and traveler messaging to reduce speed variability and improve traffic stability. The deployment is part of Oregon’s broader ATM network supporting operational management of major urban freeways.
Website
https://www.oregon.gov/odot/About/INFRAI205/I-205%20Narrative.pdf
I-205 Active Traffic Management: OR43 - OR213
-
Active Traffic Management
- Dynamic Speed Limits
Location
Portland, OR
Agency
Oregon DOT
Urban:
Yes
Active:
Yes
Project Description
Use of speed advisories, queue warning, and travel times for congestion mitigation and road weather management. The variable advisory speed and queue warning system is fully automated and responds to congestion and road weather conditions.
Website
https://www.tripcheck.com/realtime/
I-5 Active Traffic Management: Marquam - Capitol
-
Active Traffic Management
- Dynamic Speed Limits
Location
Portland, OR
Agency
Oregon DOT
Urban:
Yes
Active:
Yes
Project Description
Use of speed advisories, queue warning, and travel times for congestion mitigation and road weather management. The variable advisory speed and queue warning system is fully automated and responds to congestion and road weather conditions.
Website
https://www.oregon.gov/odot/projects/pages/project-details.aspx?project=21602
Division Street Bus Rapid Transit (BRT) Corridor – Transit Signal Priority (TSP) Deployment
Portland
Division Street Bus Rapid Transit (BRT) Corridor – Transit Signal Priority (TSP) Deployment
-
Active Traffic Management
- Transit Signal Priority
Location
Portland, OR
Agency
TriMet
Urban:
Yes
Active:
Yes
Project Description
The Division Street Bus Rapid Transit (BRT) Corridor is a transit priority deployment designed to improve bus service performance along a major arterial corridor in Oregon. The system incorporates Transit Signal Priority (TSP) at signalized intersections, allowing buses to receive priority treatment such as extended green phases or early green indications when approaching intersections. Combined with enhanced transit stop infrastructure and high-frequency service operations, the system reduces delay, improves schedule adherence, and supports more reliable transit travel times along the corridor.
Website
https://lyt.ai/news/hop-on-portland-lyt-is-speeding-up-your-bus-ride-this-fall/
OR 217 Active Traffic Management System
Portland Metro (Washington County / Multnomah County)
OR 217 Active Traffic Management System
-
Active Traffic Management
- Dynamic Speed Limits
Location
Portland Metro (Washington County / Multnomah County), OR
Agency
Oregon DOT
Urban:
Yes
Active:
Yes
Project Description
Urban freeway active traffic management along the OR 217 corridor in the Portland metropolitan area, using variable speed limits, queue warning systems, and real-time traffic monitoring to improve congestion management, reduce rear-end crash risk, and enhance traffic flow reliability in a high-demand commuter corridor.
Website
https://www.oregon.gov/odot/OR217/Documents/OR%20217%20Completion%20Factsheet%20for%20screen%20readers.pdf
I-84 Active Traffic Management Snow Zone System
-
Active Traffic Management
- Dynamic Speed Limits
Location
Eastern OR, OR
Agency
Oregon DOT
Urban:
Yes
Active:
Yes
Project Description
Weather-responsive active traffic management system deployed in a high-snowfall corridor to evaluate variable speed limits and safety messaging under extreme winter conditions.
Website
https://transportationops.org/case-studies/i-84-snow-zone-safety-improvements#:~:text=This%20project%20was%20able%20to,efficient%20response%20to%20the%20incident.
Pennsylvania Queue Warning System Deployment Program
-
Active Traffic Management
- Queue Warning
Location
Statewide, PA
Agency
Pennsylvania DOT
Urban:
Yes
Active:
Yes
Project Description
Statewide deployment program evaluating corridor-based queue detection and real-time driver warning systems to reduce rear-end crash risk in congested and work zone environments.
Website
https://www.itskrs.its.dot.gov/2025-b01978
Regional Traffic Signal Program - 37 Audible Emergency Preemption Systems
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Southwestern, PA
Agency
Southwestern Pennsylvania Commission
Urban:
Yes
Active:
Yes
Project Description
This study examined the benefits in the first year after installation of new signal hardware and corridor timing optimization via Southwestern Pennsylvania Commission (SPC)’s Regional Traffic Signal Program (RTSP) in Pennsylvania. Through the FHWA's Congestion Mitigation Air Quality Program (CMAQ) and contributions from participating local governments, SPC provided nearly $4 million in funding for a third cycle of the projects. These projects involved retiming 148 intersections across 15 corridors, primarily on state or US highways throughout Southwestern Pennsylvania between Summer 2018 and Spring 2019.
Website
https://www.itskrs.its.dot.gov/2023-b01807
I-376 Parkway East Corridor Transportation Network
Allegheny and Westmoreland
I-376 Parkway East Corridor Transportation Network
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Allegheny and Westmoreland, PA
Agency
Pennsylvania DOT
Urban:
Yes
Active:
Yes
Project Description
The Parkway East (I-376) is a major transportation link in Southwestern Pennsylvania, extending from downtown Pittsburgh to Monroeville. The proposed active traffic management system includes overhead sign structures or gantries spaced every ¼-½mile along the corridor. The sign structures include lane use control signals over each lane, with auxiliary dynamic message signs spaced throughout the corridor. Variable speed limit signs/ variable speed limit displays may replace existing static speed limit signs along the corridor. Queue detection and warning will be automated using data available from location based data analytics providers and microwave vehicle detection sensors (MVDS).
Website
https://www.pa.gov/agencies/penndot/news-and-media/newsroom/district-11/2025/penndot-announces-design-plan-for-i-376-parkway-east-squirrel-hi
Transform 76 – I-76 Schuylkill Expressway Smart Corridor Program
Montgomery and Philadelphia
Transform 76 – I-76 Schuylkill Expressway Smart Corridor Program
-
Active Traffic Management
- Part Time Shoulder Use
Location
Montgomery and Philadelphia, PA
Agency
Pennsylvania DOT
Urban:
Yes
Active:
Yes
Project Description
The program area includes the Interstate 76 (Schuylkill Expressway) Corridor from the Pennsylvania Turnpike to Belmont Avenue, mainly within Montgomery County, Pennsylvania. Flex lanes are proposed for the western section of the program area, between the Pennsylvania Turnpike and Interstate 476 (Blue Route), running eastbound and westbound, while the eastern section runs westbound only from US 1 (City Avenue) to Belmont Avenue (see areas of purple on the map below). Flex Lanes are not currently being proposed in the section from I-476 to Belmont, however other smart corridor initiatives are being developed for deployment in this section. The variable speed limit and queue warning systems are constructed and active.
Integrated Transit Technologies (Port Authority of Allegheny County)
-
Active Traffic Management
- Transit Signal Priority
Location
Pittsburgh, PA
Agency
Port Authority of Allegheny County
Urban:
Yes
Active:
Yes
Project Description
The platform offers a systematic way for users and decision makers to understand system performance from many aspects of service quality, including passenger waiting time, stop-skipping frequency, bus bunching level, bus travel time, on-time performance, and bus fullness. By combining the advantages of web applications (such as low cost for development and maintenance, convenience for access anywhere and anytime, customizability, and scalability) and of automatic vehicle location (AVL) and automatic passenger counting (APC) data (such as low cost, broad coverage, and high quality) the data analytics platform helps automate the public transit data requests and analysis process with high spatio-temporal resolutions.
Website
https://www.itskrs.its.dot.gov/2020-b01442
South Carolina Crash Prediction Model and Adaptive Signal Control Systems
Multiple corridors in town of Lexington and West Columbia
South Carolina Crash Prediction Model and Adaptive Signal Control Systems
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Multiple corridors in town of Lexington and West Columbia, SC
Agency
South Carolina DOT
Urban:
Yes
Active:
Yes
Project Description
Adaptive signal control systems (ASCS) are typically deployed to improve the operational performance of intersections and traffic corridors. ASCS change the signal timing of intersections in real-time to accommodate for changing traffic demand. The objective of this study was to evaluate the safety benefits of ASCS and determine the type of corridors best suited for ASCS implementation for traffic safety and operational improvements.
Website
https://www.itskrs.its.dot.gov/2022-l01080
I-24 Integrated Corridor Management
Nashville
I-24 Integrated Corridor Management
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Nashville, TN
Agency
Tennessee DOT
Urban:
Yes
Active:
Yes
Project Description
The I-24 SMART Corridor project in Tennessee includes dynamic speed limits, lane control, queue warnings, and adaptive traffic signals to improve traffic flow. The system integrates I-24 with parallel arterials, supported by advanced cameras and predictive traveler information to manage congestion in the Nashville region.
Website
https://www.tn.gov/tdot/projects/region-3/i-24-smart-corridor.html
Variable Speed Limits using Artificial Intelligence on I-24
-
Active Traffic Management
- Dynamic Speed Limits
Location
Nashville, TN
Agency
Urban:
Yes
Active:
Yes
Project Description
This study introduced a machine learning algorithm called Multi-Agent Reinforcement Learning (MARL) for implementing a large-scale variable speed limits (VSL) system. The MARL algorithm was designed to improve the performance of VSL and address congestion. Using a microscopic traffic simulator, researchers tested the algorithm on a seven-mile section of I-24 that included four westbound general-purpose lanes and three ramps.
transitioned from a simulation-based research phase to a full-scale field deployment on March 8, 2024. It is currently an active part of the I-24 SMART Corridor’s operations in the Nashville region.
Website
https://www.itskrs.its.dot.gov/2024-b01844
Nashville WeGo Transit Signal Priority Program
-
Active Traffic Management
- Transit Signal Priority
Location
Nashville, TN
Agency
City of Nashville
Urban:
Yes
Active:
Yes
Project Description
Transit signal priority (TSP) deployment supporting WeGo Public Transit bus operations in the Nashville metropolitan area. The system provides conditional signal priority at selected intersections along major transit corridors, allowing buses to receive green extensions or early green phases to improve travel time reliability and reduce intersection delay. The TSP implementation is integrated with Metro Nashville’s traffic signal infrastructure and supports corridor-level bus service improvements.
Website
https://www.wegotransit.com/projects/transit-signal-priority/
Dallas Ft. Worth Connector
Dallas Ft. Worth area
Dallas Ft. Worth Connector
-
Active Parking Management
- Dynamic Pricing
Location
Dallas Ft. Worth area, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Tolled Managed Lane from Kimball Ave to Freeport Pkwy.
Website
https://www.txdot.gov/projects/projects-studies/fort-worth/dfw-connector.html
I-30 TEXpress Managed Lanes (Center St to Sylvan Ave – Dallas, TX)
Dallas Ft. Worth area
I-30 TEXpress Managed Lanes (Center St to Sylvan Ave – Dallas, TX)
-
Active Parking Management
- Dynamic Pricing
Location
Dallas Ft. Worth area, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Corridor-based reversible lane operations system along Interstate 30 in the Dallas–Fort Worth metropolitan area, designed to manage peak-direction congestion by dynamically reallocating lane capacity during peak travel periods. The system supports improved traffic flow efficiency, reduced recurring bottlenecks, and enhanced peak-period throughput on a heavily traveled urban freeway corridor through reversible or directionally controlled lane operations.
Website
https://www.txdot.gov/content/dam/docs/district/dal/managed-lanes/i30-texpress-lanes.pdf
35Express Managed Lanes (I-35E) – Dallas–Fort Worth, TX
Dallas Ft. Worth area
35Express Managed Lanes (I-35E) – Dallas–Fort Worth, TX
-
Active Parking Management
- Dynamic Pricing
Location
Dallas Ft. Worth area, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
35Express is a managed lanes corridor project along Interstate 35E in the Dallas–Fort Worth region extending from I-635 to International Parkway near Dallas/Fort Worth International Airport. The project uses dynamically tolled express lanes to provide more reliable travel times for commuters, freight traffic, and airport travelers while reducing congestion in adjacent general-purpose lanes. The corridor incorporates reversible and managed lane operations, upgraded interchanges, and intelligent transportation system (ITS) technologies to improve traffic flow, regional connectivity, and operational efficiency along one of North Texas’ busiest transportation corridors.
Website
https://www.txdot.gov/mymobility35/projects/capex-central.html
SH 114 TEXpress Managed Lanes (SH 183 to International Parkway)
Dallas Ft. Worth area
SH 114 TEXpress Managed Lanes (SH 183 to International Parkway)
-
Active Parking Management
- Dynamic Pricing
Location
Dallas Ft. Worth area, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
114 Express is a dynamically tolled managed lane corridor along SH 114 from SH 183 to International Parkway near Dallas/Fort Worth International Airport. Operated as part of the TEXpress network, the project uses congestion-based pricing and intelligent transportation system (ITS) technologies to improve travel time reliability, reduce congestion, and enhance regional connectivity for commuters and airport traffic.
Website
https://www.txdot.gov/content/dam/docs/district/dal/managed-lanes/sh114-texpress-map.pdf
SH 183 TEXpress Managed Lanes (SH 121 to I-35E / Loop 12 Connector)
Dallas Ft. Worth area
SH 183 TEXpress Managed Lanes (SH 121 to I-35E / Loop 12 Connector)
-
Active Parking Management
- Dynamic Pricing
Location
Dallas Ft. Worth area, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
SH 183 TEXpress is a dynamically tolled managed lane corridor in the Dallas–Fort Worth region extending from SH 121 to I-35E, including the Loop 12 connector segment. Operated as part of the TEXpress network, the project uses congestion-based pricing and intelligent transportation system (ITS) technologies to improve travel time reliability, reduce congestion, and strengthen regional connectivity between major commuter, freight, and airport-access corridors.
Website
https://www.txdot.gov/content/dam/docs/district/dal/managed-lanes/sh183-texpress-map.pdf
Houston TranStar Route Builder & Predictive Traveler Information System
-
Active Demand Management
- Predictive Traveler Information
Location
Houston, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Route Builder can compare moving up or delaying trips in 15-minute intervals, to see how it affects trip time.
Website
http://traffic.houstontranstar.org/routebuilder/
Westpark Tollway Adaptive Ramp Metering
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Houston, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
The Westpark Tollway Adaptive Ramp Metering system is part of Houston’s regional freeway management strategy that uses traffic-responsive ramp signals to regulate vehicle entry onto the Westpark Tollway and connected freeway corridors. Operated by Texas DOT and regional partners, the system adjusts ramp metering rates based on real-time congestion conditions to improve traffic flow, reduce bottlenecks, and enhance safety along one of Houston’s major west-side commuter and toll corridors.
Website
https://ops.fhwa.dot.gov/freewaymgmt/ramp_metering/about.htm
Katy Freeway (I-10) Managed Lanes & Integrated Transit Information System
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Houston, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
The Katy Freeway managed lanes on I-10 in Houston provide dynamically tolled express lanes that improve travel time reliability for carpools, transit vehicles, and single-occupancy vehicles willing to pay a toll. The system also integrates real-time traveler information, including transit arrival information and parking availability, to support mode shift decisions and improve corridor efficiency along one of the region’s most heavily traveled freeway corridors.
Website
https://www.hctra.org/KatyManagedLanes
US 59 North and South (Sam Houston Tollway)
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Houston, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Allows single occupancy vehicles to use the high occupancy vehicle lanes by paying a toll. The US 59 South corridor is linked to massive lots like the West Bellfort and Town Center transit hubs. Real-time digital signs on the freeway inform drivers of how many parking spaces are left and when the next "Rapid" bus departs, facilitating an active shift from car to bus mid-trip.
SH 288 Managed Lanes
Houston
SH 288 Managed Lanes
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Houston, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
The SH 288 Managed Lanes project in Houston is a high-occupancy toll (HOT) corridor that allows single-occupancy vehicles to access high-occupancy vehicle lanes by paying a dynamic toll while preserving free access for qualifying HOV users. The system is designed to improve travel time reliability, manage congestion, and expand corridor capacity along one of the region’s key commuter routes between suburban areas and central Houston.
Website
https://www.txdot.gov/discover/toll-roads-managed-lanes/managed-lanes/sh288-toll.html
ConnectSmart Houston Multimodal Mobility Platform
-
Active Demand Management
- Dynamic Ridesharing
Location
Houston, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
ConnectSmart is an advanced technology platform and mobile app integrating Houston’s transportation systems management and operations (TSMO) and active demand management (ADM) programs with multimodal options. ConnectSmart is made possible by an Advanced Transportation and Congestion Management Technologies Deployment (ATCMTD) grant. ConnectSmart provides a myriad of features for travelers on an app and web browser, e.g., multimodal trip planning and navigation, travel times, travel routes, transit ticket purchase, shared bike stations, carpool information, parking guidance, tow assistance, TranStar camera and dynamic message sign feeds, among other features. ConnectSmart integrates with METRO's microtransit (curb2curb) and vanpool services.
Website
https://www.txdot.gov/about/districts/houston-district/connectsmart.html
SH 161 Peak-Hour Shoulder Lane / Managed Bottleneck Relief System
-
Active Traffic Management
- Part Time Shoulder Use
Location
Irving, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
The SH 161 peak-hour shoulder lane system was implemented as a temporary managed lane strategy in the Dallas–Fort Worth region, using existing freeway shoulders as additional travel lanes during weekday peak periods. The project was designed to relieve congestion at bottleneck segments by providing short-term capacity expansion during high-demand periods before the corridor was later fully upgraded into the President George Bush Turnpike Western Extension.
Website
https://www.ntta.org/newsresources/medcent/Documents/2015.09.04%20SH%20161%20PEAK%20HOUR%20LANES%20SET%20TO%20OPEN.pdf
SR-6 Corridor in Houston Adaptive Signal Timing
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Houston, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
The FHWA performed a comparative analysis on data collected along State Route 6 corridor in Houston before and after the activation of the ACS Lite, a reduced-scale version of the FHWA Adaptive Control Software (ACS). Metrics studied included speed, travel time, delay, number of stops, and fuel consumption.
Website
https://www.itskrs.its.dot.gov/its/benecost.nsf/ID/b2d7401fda92dfc885257df000614734
San Antonio VIA Transit Signal Priority
San Antonio
San Antonio VIA Transit Signal Priority
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
San Antonio, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
The transit signal priority solution uses "virtual" detection zones, the first of its kind in the U.S. The virtual detection zones are installed digitally on city traffic servers and, unlike most bus rapid transit systems, do not require emitters or hardware at every intersection. The virtual zones provide flexibility as they can be easily adjusted in response to changes in traffic flow due to special events or construction. When a bus is in a virtual detection zone, the on-board global positioning system location-based computer will automatically send a signal priority request to the traffic management system. The request is then relayed to the intersection traffic controller which requests the traffic system to provide a green light for the approaching transit vehicle to help keep it on schedule.
Website
https://www.metro-magazine.com/10039353/san-antonio-via-brt-service-wins-award
Sullivan City Truck Priority Signal Preemption System (US-83 & FM-886, Texas)
-
Active Traffic Management
- Transit Signal Priority
Location
Sullivan City, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
This study examined the implementation of a traffic signal preemption system used to give trucks priority at a high-speed intersection (US-83 and FM-886) in Sullivan City, Texas. The Texas Department of Transportation installed a pair of magnetic loop detectors under the pavement 550 feet upstream from the intersection in order to identify trucks and determine their individual speeds. The loop detectors were connected to a traffic counter/classifier (TCC) and a personal computer capable of communicating with and activating intersection signal control devices.
Website
https://www.itskrs.its.dot.gov/its/benecost.nsf/ID/647748a49da4210c8525733a006d4f81
I-35 Smart Work Zone Queue Warning System (I-35 corrdidor dunamic messaging & sueue warning system)
I-35 Corridor
I-35 Smart Work Zone Queue Warning System (I-35 corrdidor dunamic messaging & sueue warning system)
-
Active Traffic Management
- Queue Warning
Location
I-35 Corridor, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Work zone deployment evaluating real-time queue detection and driver alert systems to reduce rear-end crash risk and improve upstream traffic stability in active construction zones.
Website
https://www.itskrs.its.dot.gov/2017-b01144#:~:text=End%2Dof%2DQueue%20Warning%20system%20installed%20along%20I%2D35%20in,$1.36%20million%20in%20reduced%20crash%20costs%20(
IH-610 Adaptive Ramp Metering Deployment
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Houston, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Corridor implementation of adaptive ramp metering strategies designed to optimize freeway merge operations and reduce bottleneck formation along Houston’s urban freeway network.
Website
https://static.tti.tamu.edu/conferences/tsc20/presentations/traffic-ops-1/kozman-zhou.pdf
SH 161 / SH 121 Part-Time Shoulder Use Implementation
Dallas–Fort Worth
SH 161 / SH 121 Part-Time Shoulder Use Implementation
-
Active Traffic Management
- Part Time Shoulder Use
Location
Dallas–Fort Worth, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Evaluation of part-time shoulder use strategies aimed at increasing peak-period capacity and reducing recurring congestion in high-demand suburban freeway corridors.
Website
https://zweiglist.com/a-shoulder-to-drive-on/
I-30 Reversible Lane Operations System
Dallas / Fort Worth
I-30 Reversible Lane Operations System
-
Active Traffic Management
- Dynamic Lane Reversal
Location
Dallas / Fort Worth, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Corridor-based reversible lane operations system along Interstate 30 in the Dallas–Fort Worth metropolitan area, designed to manage peak-direction congestion by dynamically reallocating lane capacity during peak travel periods. The system supports improved traffic flow efficiency, reduced recurring bottlenecks, and enhanced peak-period throughput on a heavily traveled urban freeway corridor through reversible or directionally controlled lane operations.
Website
https://www.txdot.gov/content/dam/docs/district/dal/managed-lanes/i30-texpress-lanes.pdf
Expressway Variable Speed Limit System
-
Active Traffic Management
- Dynamic Speed Limits
Location
Austin, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Deployment of dynamic speed limits along the corridor to evaluate congestion smoothing, shockwave reduction, and safety improvements in highly variable traffic conditions.
Website
https://www.mobilityauthority.com/traveler-info/open-roads/mopac-express/
I-10 Corridor Adaptive Traffic Signal Control Deployment (Katy Freeway)
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Houston, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Corridor-based adaptive signal control deployment along arterial roadways parallel to the IH-10 freeway, designed to optimize intersection signal timing in real time based on traffic demand, reduce arterial delay, improve progression along key commuter routes, and enhance coordination between freeway interchanges and surrounding surface street networks in a high-growth urban corridor.
Website
https://www.txdot.gov/content/dam/docs/division/str/district-innovations/houston-freeway-adaptive-traffic-signal-control-fy2022.pdf
Texas Dynamic Freight Routing Program
Statewide
Texas Dynamic Freight Routing Program
-
Active Traffic Management
- Dynamic Routing
Location
Statewide, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Freight routing optimization program evaluating dynamic guidance strategies to reduce congestion exposure and improve truck network efficiency.
Website
https://www.txdot.gov/projects/planning/freight-planning.html
Smart Cities Living Lab Pilot
-
Active Demand Management
- Predictive Traveler Information
Location
Dallas, TX
Agency
Dallas Innovation Alliance
Urban:
Yes
Active:
Yes
Project Description
The Dallas Smart Cities Living Lab Pilot was a 12-month demonstration project launched in the West End Historic District to test integrated smart city technologies within a four-block downtown corridor. Led by the Dallas Innovation Alliance in partnership with public, private, civic, and academic stakeholders, the pilot deployed interconnected systems including pedestrian sensors, smart lighting, smart parking, public Wi-Fi, digital kiosks, and environmental monitoring tools to improve urban operations and data-driven decision-making.
Website
https://www.itskrs.its.dot.gov/2023-b01809
Weather Responsive Signal Control System in Ogden
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Ogden, UT
Agency
Utah DOT
Urban:
Yes
Active:
Yes
Project Description
The objective of this project was to implement and evaluate a weather responsive traffic signal timing system on Riverdale Road between I-84 and US-89 in Ogden, Utah. The system used road weather information and traffic performance data collected at signalized intersections to enable traffic management center operators to implement revised signal timing plans and respond to changing traffic demand and travel speeds during severe winter weather events. Traffic sensors were installed to provide advanced detection upstream of stop bars on Riverdale Road. A weather monitoring station was used to collect information on road temperature, road surface, precipitation, soil temperature, visibility, solar radiation, wind speed, and air temperature.
Website
https://rosap.ntl.bts.gov/view/dot/3412
Utah I-15 Express Lanes
Salt Lake City
Utah I-15 Express Lanes
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Salt Lake City, UT
Agency
Utah DOT
Urban:
Yes
Active:
Yes
Project Description
The Express Lanes system includes a single toll/high occupancy vehicle lane, in each direction of I-15, that extends for 72 miles from Spanish Fork to Layton. The Express Lanes system uses electronic toll plazas to read the Express Passes to apply a toll to prepaid accounts. The toll for accessing the Express Lanes increases in congested times to maintain lane performance and maximize freeway efficiency by encouraging carpools. Vehicles can enter or leave the lane at striped accesses at every interchange.
Website
https://connect.udot.utah.gov/public/express-lanes/express-pass/
Utah I-15 Coordinated Adaptive Ramp Meters
Salt Lake City
Utah I-15 Coordinated Adaptive Ramp Meters
-
Active Traffic Management
- Part Time Shoulder Use
Location
Salt Lake City, UT
Agency
Utah DOT
Urban:
Yes
Active:
Yes
Project Description
The project is currently under design to add adaptive ramp metering along I-15 in Salt Lake City and use shoulder lanes as ramp entrance lanes during rush hours. The project is scheduled to go live in 2028.
Website
https://connect.udot.utah.gov/2024/12/04/udot-secures-39-6-million-from-federal-congestion-relief-program/
I-80 Parley's Canyon Variable Speed Limits
Summit County
I-80 Parley's Canyon Variable Speed Limits
-
Active Traffic Management
- Dynamic Speed Limits
Location
Summit County, UT
Agency
Utah DOT
Urban:
Yes
Active:
Yes
Project Description
This deployment specifically uses variable speed limit (VSL) signs to enhance safety during inclement weather and high congestion periods. 15 electronic signs (8 eastbound, 7 westbound) are used across four zones to remotely adjust speed limits based on real-time weather conditions (snowstorms, ice) and traffic speeds. The goal is to reduce weather-related crashes and maintain consistent traffic flow by prompting drivers to adjust speeds. While the primary search results focus on VSL for this location, VSL systems often include queue detection and warnings as part of the overall active traffic management strategy to alert drivers of slowdowns ahead.
Website
https://connect.udot.utah.gov/2014/01/16/variable-speed-limit-signs-now-activated-on-i-80/#:~:text=The%20UDOT%20Traffic%20Operations%20Center,Lambs%20Canyon%20to%20Kimball%20Junction.
I-15 Baker Canyon Variable Speed Limits
Beaver County
I-15 Baker Canyon Variable Speed Limits
-
Active Traffic Management
- Dynamic Speed Limits
Location
Beaver County, UT
Agency
Utah DOT
Urban:
Yes
Active:
Yes
Project Description
This deployment includes 18 variable speed limit (VSL) signs to enhance safety during inclement weather and high congestion periods. Signs are controlled at the Salt Take City traffic operations center and adjust speed limits based on real-time weather conditions (snowstorms, ice) and traffic speeds. The goal is to reduce weather-related crashes and maintain consistent traffic flow by prompting drivers to adjust speeds. While the primary search results focus on VSL for this location, VSL systems often include queue detection and warnings as part of the overall active traffic management strategy to alert drivers of slowdowns ahead.
Website
https://www.westernstatesforum.org/Documents/2022/PresentationsWeb/UDOTR4_Torgersen_FinalBopt_VSL_Web1.pdf
I-15 and I-80 Construction Zones
Box Elder
I-15 and I-80 Construction Zones
-
Active Demand Management
- Predictive Traveler Information
Location
Box Elder, UT
Agency
Utah DOT
Urban:
Yes
Active:
Yes
Project Description
The Utah Department of Transportation deployed portable variable speed limit (VSL) systems in construction zones along I-15 and I-80 to improve safety and manage traffic speeds in active work areas. These temporary systems were installed in rural segments such as Honeyville to Tremonton and Baker Canyon to Meadow, where they dynamically adjusted posted speeds based on real-time traffic conditions to reduce speeding and improve safety near work zones.
Website
https://www.itskrs.its.dot.gov/2018-b01279#:~:text=Table_title:%20Summary%20Information%20Table_content:%20header:%20%7C%20Project,Lanes:%207%2C500%20AADT%204%2Dlane%20divided%20highway%20%7C
5400 South Flex Lanes
Salt Lake/ Utah
5400 South Flex Lanes
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Salt Lake/ Utah, UT
Agency
Utah DOT
Urban:
Yes
Active:
Yes
Project Description
The Flex Lanes are reversible lanes. During the AM peak, the roadway operates with four eastbound lanes and two westbound lanes. The PM peak switches to two eastbound lanes and four westbound lanes. The roadway also supports a center turn lane. A similar project is currently under construction on Pioneer Crossing in Utah County.
Website
https://www.deseret.com/2012/11/7/20509461/utah-s-first-flex-lanes-system-opens-on-5400-south-in-taylorsville/
I-80 Construction Zones
Tooele
I-80 Construction Zones
-
Active Traffic Management
- Dynamic Speed Limits
Location
Tooele, UT
Agency
Utah DOT
Urban:
Yes
Active:
Yes
Project Description
Utah DOT has also successfully implemented portable variable speed limit systems in various construction zones on both I-15 and I-80 in rural areas to manage speeds and improve safety near work areas. Locations included:
I-80 (milepost 20 to 30)
These temporary systems were effective at reducing traffic speeds near the work zones.
Website
https://www.itskrs.its.dot.gov/2018-b01279#:~:text=Table_title:%20Summary%20Information%20Table_content:%20header:%20%7C%20Project,Lanes:%207%2C500%20AADT%204%2Dlane%20divided%20highway%20%7C
Utah Incident Management Team (IMT) Program Expansion & Data Integration Study
-
Active Traffic Management
- Dynamic Lane Use Control
Location
, UT
Agency
Utah DOT
Urban:
Yes
Active:
Yes
Project Description
Incident Management Teams (IMT) aim to respond to incidents in a timely manner and to help reduce traffic congestion. In 2018, Utah Department of Transportation (UDOT) expanded the size of the IMT program and reconfigured the incident-related data source to provide a higher quantity of performance measure data. This study used two data sources to calculate the performance measure data for the expanded program and measure the impacts of the IMT program expansion. The first one was a new data source used to log incident-related data, including lane closure data. The second one was computer-aided dispatch (CAD) logs provided by the Utah Highway Patrol. Using these two datasets from 2018 and 2020, the study estimated the effect of the program expansion.
Website
https://rosap.ntl.bts.gov/view/dot/60278
Utah Transit Signal Priority (TSP) – DSRC / MMITSS Deployment (Route 217 & UVX Corridors)
Salt Lake County
Utah Transit Signal Priority (TSP) – DSRC / MMITSS Deployment (Route 217 & UVX Corridors)
-
Active Traffic Management
- Transit Signal Priority
Location
Salt Lake County, UT
Agency
Utah DOT
Urban:
Yes
Active:
Yes
Project Description
The Utah Department of Transportation (UDOT) and the Utah Transit Authority (UTA) sought to implement transit signal priority (TSP) to reduce transit travel time and travel time variability. This study assessed the impacts of TSP on bus performance and general traffic conditions. The tested TSP system utilized dedicated short-range communications (DSRC) technologies and a modified Multi-Modal Intelligent Traffic Signal System (MMITSS or MMITSS-UT for Utah’s system). DSRC allowed buses to communicate with traffic signals along Route 217 in Salt Lake County and the Utah Valley Express (UVX) in Utah County; the former was a conventional bus route while the latter was a bus rapid transit (BRT) route.
Website
https://www.itskrs.its.dot.gov/2022-b01628
Connecting the West Program
-
Active Traffic Management
- Transit Signal Priority
Location
,
Agency
Utah DOT
Urban:
Yes
Active:
Yes
Project Description
The Connecting the West Program is a multistate USDOT-funded initiative led by the Utah Department of Transportation in partnership with Colorado DOT and Wyoming DOT to deploy interoperable connected vehicle and intelligent transportation systems across state lines. The program focuses on advancing regional mobility and safety through shared infrastructure and technologies including traveler information messaging (TIMs), signal priority and preemption capabilities, and LiDAR-based detection systems to support coordinated corridor operations and cross-jurisdictional traffic management.
Website
https://transportationtechnology.utah.gov/connecting-the-west-program/
Rectangular Rapid Flashing Beacons Installed at Rural Crosswalks
-
Active Demand Management
- Predictive Traveler Information
Location
12 sites, VT
Agency
Vermont Agency of Transportation
Urban:
Yes
Active:
Yes
Project Description
Rectangular Rapid Flashing Beacons (RRFBs) are increasingly being used as part of a suite of treatments to enhance safety. However, concerns have been raised about their impact on the behavior of vulnerable road users due to the perceived moral hazard. This study aimed to evaluate the effectiveness of RRFBs in small and rural communities in Vermont. Six treatment locations were paired with six control locations chosen to have similar contexts. Each crossing was located in a town with a population between 5,000 and 50,000 people.
Website
https://vtrans.vermont.gov/sites/aot/files/Research/Final_RRFB_Evaluation_March21_2023_0.pdf
Virginia I-64 Active Traffic and Safety Management System
Afton Mountain
Virginia I-64 Active Traffic and Safety Management System
-
Active Traffic Management
- Queue Warning
Location
Afton Mountain, VA
Agency
Virginia DOT
Urban:
Yes
Active:
Yes
Project Description
A queue warning system was installed that uses detection sensors installed along the eastbound and westbound mountain grades to continuously monitor traffic speeds and traffic flow. When sensors detect stopped vehicles or significant speed reductions indicating congestion, flashing warning lights automatically activate to alert approaching drivers to use caution and prepare to slow down.
Website
https://www.vdot.virginia.gov/projects/culpeper-district/interstate-64-afton-mountain-safety-improvements/#d.en.42325
Variable Speed Limits on I-95/495 (Woodrow Wilson Bridge)
-
Active Traffic Management
- Dynamic Speed Limits
Location
Alexandria, VA
Agency
Virginia DOT
Urban:
Yes
Active:
Yes
Project Description
Initially implemented for construction congestion mitigation on the woodrow wilson bridge in 2008, the 7 mile section of the I-95/495 beltway now has its variable speed limit operations hours expanded (in 2009) to include daily congestion hours.
This project was decommissioned in February 2010.
Website
https://rosap.ntl.bts.gov/view/dot/16965/dot_16965_DS1.pdf
Variable Speed Limits on I-64 and I-664
Hampton
Newport News
Variable Speed Limits on I-64 and I-664
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Hampton
Newport News, VA
Agency
Virginia DOT
Urban:
Yes
Active:
Yes
Project Description
Variable speed limits are present on two harbor tunnels, the I-64 Hampton Roads Bridge Tunnel and the I-664 Monitor Merrimack Memorial Bridge Tunnel. VSLs are changed manually by operators in response to congestion and are not changed automatically using an algorithm.
Website
https://www.pilotonline.com/2012/02/29/speed-limits-to-rise-on-parts-of-i-64-i-664/
Virginia I-77 Active Traffic and Safety Management System
-
Active Traffic Management
- Dynamic Speed Limits
Location
Hillsville, VA
Agency
Virginia DOT
Urban:
Yes
Active:
Yes
Project Description
A 12-mile segment of I-77 in southwestern Virginia will operate regulatory variable speed limits that varies according to reduced visibility conditions. During severe fog events or crashes, the Active Traffic and Safety Management System (ATSMS) coordinates with the I-77/I-81 interchange management. It uses large-scale signage to suggest alternate routes.
Website
https://www.thecarrollnews.com/news/local/vdot-outlines-newest-fancy-gap-traffic-safety-project/article_62b40341-384d-585e-9551-2cc43a221f78.html
Virginia I-66 Active Traffic Management Project
-
Active Traffic Management
- Part Time Shoulder Use
Location
Northern, VA
Agency
Virginia DOT
Urban:
Yes
Active:
Yes
Project Description
The segment of I-66 between U.S. 50 and I-495, where the case study high occupancy vehicle/shoulder lane combination is operational, includes three main lanes in each direction. Starting in 1992, the shoulder was opened to peak-period, peak-direction general purpose traffic, allowing the leftmost lane to operate as a high occupancy vehicle lane. With completion of an active traffic management project in the fall of 2015, Virginia DOT will implement dynamic lane control, hard shoulder running, queue warning, and ultimately variable speed limits.
Website
https://www.itskrs.its.dot.gov/2018-sc00403
495 Express Lanes Northern Extension (NEXT)
Northern Virginia
495 Express Lanes Northern Extension (NEXT)
-
Active Traffic Management
- Part Time Shoulder Use
Location
Northern Virginia, VA
Agency
Virginia DOT
Urban:
Yes
Active:
Yes
Project Description
This 1.5-mile project allows traffic to travel on the left shoulder of northbound I-495 from where the 495 Express Lanes end to the George Washington Parkway. The shoulder is open to all traffic (not just tolled Express Lane users) during peak travel periods on weekdays from 7 to 11 a.m. and 2 to 8 p.m. A lane-use management system, using green arrows and red X's similar to the lane-control system on I-66, alerts travelers when the shoulder is available for use.
Website
https://expresslanes.com/NEXT-procurement
Virginia - Arlington Adaptive Signal Control System
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Arlington, VA
Agency
Arlington County Dept of Public Works
Urban:
Yes
Active:
Yes
Project Description
Arlington County, Virginia, Department of Public Works, Traffic Engineering Division, brought 65 intersections (expandable to 235) under an adaptive signal control system. The cost included software, hardware, roadside equipment, cabling, mobilization and maintenance of traffic, installation, training, maintenance and test equipment, and system documentation.
Website
https://www.itskrs.its.dot.gov/its/benecost.nsf/ID/fec349982924b5cb85256db100458917
Work Zone Queue Management Pilot
Staunton District
Work Zone Queue Management Pilot
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Staunton District, VA
Agency
Virginia DOT
Urban:
Yes
Active:
Yes
Project Description
Evaluation of a queue management team (QMT) and portable automated queue warning system used in work zones to detect and warn motorists of slow or stopped traffic, with analysis of safety, traffic flow, and cost.
Website
https://ops.fhwa.dot.gov/publications/fhwahop19051/fhwahop19051.pdf
"I-95 Northbound Variable Speed Limit System (Fredericksburg)
Fredericksburg District (Stafford, Spotsylvania Counties)
"I-95 Northbound Variable Speed Limit System (Fredericksburg)
-
Active Traffic Management
- Dynamic Speed Limits
Location
Fredericksburg District (Stafford, Spotsylvania Counties), VA
Agency
Virginia DOT
Urban:
Yes
Active:
Yes
Project Description
Deployment of a variable speed limit (VSL) system along the I-95 corridor to dynamically adjust speeds based on real-time traffic conditions, reduce congestion, smooth traffic flow, and improve safety in a high-volume corridor with frequent stop-and-go conditions and crashes.
Lane Use Control Signal Yellow Arrow Experiment
Northern Virginia (I-66), Hampton Roads (I-264)
Lane Use Control Signal Yellow Arrow Experiment
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Northern Virginia (I-66), Hampton Roads (I-264), VA
Agency
Virginia DOT
Urban:
Yes
Active:
Yes
Project Description
Evaluation of diagonal downward yellow arrow lane use control signal indications on Virginia freeways (I-66 and I-264) to improve driver behavior, safety, and traffic flow as part of an FHWA-approved active traffic management experiment.
Website
https://vtrc.virginia.gov/archived/projects/evaluation-of-diagonal-down-yellow-arrow-lane-use-control-signal-project-no-106825/
Adaptive Signal Control Pilot – Route 50 & Route 29
Fairfax / Albemarle
Adaptive Signal Control Pilot – Route 50 & Route 29
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Fairfax / Albemarle, VA
Agency
Virginia DOT
Urban:
Yes
Active:
Yes
Project Description
Multi-arterial adaptive signal control pilot evaluating travel time savings, operational efficiency, and corridor coordination across congested suburban and intercity routes in Northern and Central Virginia.
Website
https://www.arlingtonva.us/files/sharedassets/public/v/1/transportation/documents/route-50-highland-pilot.pdf
GoMyWayVA Dynamic Travel Incentivization Program – Northern Virginia
-
Active Demand Management
- Dynamic Ridesharing
Location
Northern VA, VA
Agency
Virginia Department of Rail and Public Transportation
Urban:
Yes
Active:
Yes
Project Description
Behavioral travel demand management program using gamified incentives to encourage commuters in Northern Virginia to shift travel behavior, including mode choice, departure time, and trip reduction. The program evaluates how real-time rewards and engagement strategies can reduce peak-period congestion and improve corridor reliability.
Website
https://www.vdot.virginia.gov/news-events/news/northern-virginia-district/gomywayva-mobile-app-launches---improving-commutes-addressing-regional-transportation-challenges-and-rewarding-travelers-for-better-travel-choices.php
Pulse Bus Rapid Transit Richmond
Richmond
Pulse Bus Rapid Transit Richmond
-
Active Traffic Management
- Transit Signal Priority
Location
Richmond, VA
Agency
Greater Richmond Transit Company (GRTC)
Urban:
Yes
Active:
Yes
Project Description
Bus rapid transit (BRT) corridor in Richmond operated by Greater Richmond Transit Company (GRTC)featuring dedicated bus lanes, enhanced stations, off-board fare collection, and transit signal priority (TSP) at signalized intersections. The TSP system provides signal phase adjustments such as green extensions and early green to improve bus travel time reliability and reduce intersection delay along the corridor.
Website
https://www.rva.gov/press-releases-and-announcements-public-works/news/city-deploy-cutting-edge-advanced-transportation#:~:text=The%20project%20will%20be%20rolled%20out%20in,by%20the%20Department%20of%20Public%20Works%20(DPW).
Static Shoulder Lane on EB US 2 between Everett and Lake Stevens/Snohomish
-
Active Traffic Management
- Part Time Shoulder Use
Location
Everett, WA
Agency
Washington State DOT
Urban:
Yes
Active:
Yes
Project Description
Static shoulder lane on EB US 2 between Everett and Lake Stevens/Snohomish. The right shoulder is designated for travel during fixed hours to handle the heavy afternoon outbound rush from Everett's employment centers.
Website
https://wsdot.wa.gov/travel/roads-bridges/part-time-shoulders
SR 167 High Occupancy Toll (HOT) Lanes Pilot Project
-
Active Parking Management
- Dynamic Pricing
Location
Seattle, WA
Agency
Washington State DOT
Urban:
Yes
Active:
Yes
Project Description
This four-year pilot project which started in 2008, provides a new option for solo drivers on SR 167 and evaluates how high occupancy toll (HOT) lanes and variable tolling can improve traffic flow and ease congestion. By converting the pre-existing high occupancy vehicle (HOV) lanes into HOT lanes, SR 167 now allows solo drivers to pay a variable, electronically collected toll using a "Good To Go!" transponder to drive in the HOT lane when there is available space.
Website
http://www.wsdot.wa.gov/Tolling/SR167HotLanes/default.htm
I-405 Express Toll Lanes (ETL) Program / Eastside Corridor Tolling Study
-
Active Parking Management
- Dynamic Pricing
Location
Seattle, WA
Agency
Washington State DOT
Urban:
Yes
Active:
Yes
Project Description
Washington State DOT has looked at a range of options to address the projected increase in population and employment along this corridor. Studies acknowledge the importance of connecting I-405 and SR 167 to form a seamless corridor. The Eastside Corridor (made up of sections of Snohomish, King and Pierce counties, stretching down I-405 and SR 167 to SR 512) vision includes new highway lanes, improved interchanges, express toll lanes, and expanded transit service including bus rapid transit (BRT) and expanded vanpool programs.
Website
http://www.wsdot.wa.gov/Tolling/EastsideCorridor/
SR 520 / I-90 Active Traffic Management
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Seattle, WA
Agency
Washington State DOT
Urban:
Yes
Active:
Yes
Project Description
WSDOT deployed an Active Traffic Management (ATM) system along SR 520 and I-90 across Lake Washington using overhead electronic lane control and variable speed limit signs. The system provides real-time traffic, lane status, and incident information to improve traffic flow, reduce congestion-related crashes, and support safer freeway operations.
Website
https://www.dksassociates.com/portfolio/seattle-atms-i-5i-90sr-520-wa/
Seattle e-Park Parking Guidance System
-
Active Parking Management
- Dynamic Wayfinding
Location
Seattle, WA
Agency
Seattle DOT
Urban:
Yes
Active:
Yes
Project Description
e-Park uses dynamic message signs to direct users to parking garages with remaining capacity. Current garage capacity can be viewed on a mobile-friendly website for 12 parking garages.
Website
https://seattletransitblog.com/2010/08/25/e-park/
I-5 Active Traffic Management
Seattle
I-5 Active Traffic Management
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Seattle, WA
Agency
Washington State DOT
Urban:
Yes
Active:
Yes
Project Description
The signs post variable speed limits that help warn drivers of backups ahead and smooth out traffic as it approaches a lane blocking incident. The overhead signs can also quickly close entire lanes and provide warning information to drivers before they reach slower traffic.
Website
https://wsdot.wa.gov/travel/operations-services/active-traffic-and-demand-management
Goose Express Dynamic Ridesharing (Ad-Hoc Carpool Pilot)
-
Active Demand Management
- Dynamic Ridesharing
Location
Seattle, WA
Agency
Washington State DOT
Urban:
Yes
Active:
Yes
Project Description
Goose Express was a dynamic ridesharing pilot designed to facilitate ad hoc, one-way carpools for individual commuters. The system enabled users to plan trips via text message and an online platform, matching riders for shared trips based on real-time demand to reduce single-occupancy vehicle travel.
I-90 / US 2 Adverse Weather Variable Speed Limit (VSL) System
-
Active Traffic Management
- Dynamic Speed Limits
Location
Seattle, WA
Agency
Washington State DOT
Urban:
Yes
Active:
Yes
Project Description
This system consists of 15 overhead mounted flip-disc and light-emitting diode (LED) signs. The speed limit is based on traction requirements, pavement conditions, visibility, weather (precipitation amount and type), and incident types. There are thresholds for the system, and the speed limit is based on a matrix of the conditions given above.
WB SR 14 dynamic shoulder lane
Vancouver
WB SR 14 dynamic shoulder lane
-
Active Traffic Management
- Part Time Shoulder Use
Location
Vancouver, WA
Agency
Washington State DOT
Urban:
Yes
Active:
Yes
Project Description
A 1.5-mile stretch of the westbound right shoulder opens to general traffic during heavy congestion, increasing the road from three to four lanes. Electronic message signs and cameras allow the traffic management center (TMC) to monitor conditions and provide real-time updates to drivers.
Website
https://wsdot.wa.gov/construction-planning/search-projects/sr-14-i-205-se-164th-avenue-auxiliary-lanes-complete-fall-2024
Washington State Transit Collision Avoidance Warning System (CAWS) Pilot
-
Active Demand Management
- Predictive Traveler Information
Location
, WA
Agency
WA State Transit Insurance Pool
Urban:
Yes
Active:
Yes
Project Description
A pilot study in Spring 2016 equipped buses in metro areas across Washington State with a collision avoidance warning system (CAWS) and extrapolated cost savings from the collected data.
Following the conclusion of this study, three transit agencies—Ben Franklin Transit, King County Metro, and Pierce Transit—elected to retain the collision avoidance systems on their buses.
Website
https://www.itskrs.its.dot.gov/2023-b01799
King County Metro Transit Signal Priority Program
King County (Seattle Metro Area)
King County Metro Transit Signal Priority Program
-
Active Traffic Management
- Transit Signal Priority
Location
King County (Seattle Metro Area), WA
Agency
King County Metro
Urban:
Yes
Active:
Yes
Project Description
King County Metro implements Transit Signal Priority (TSP) along major bus corridors in the Seattle metropolitan area to improve bus travel times, reliability, and schedule adherence. The system uses GPS-based automatic vehicle location (AVL) data and connected traffic signal infrastructure to extend green phases or shorten red phases for approaching buses at signalized intersections, integrating with local traffic signal infrastructure to provide conditional priority to buses through green extension and early green phases. High-ridership corridors served include Aurora Avenue North, Rainier Avenue South, and Lake City Way. Conditional priority strategies are based on schedule adherence, bus location, and passenger load to minimize impacts on general traffic.
Website
https://www.psrc.org/media/7492
Washington, DC Curbside Delivery Reservation and Commercial Loading Zone Management Pilot
Washington DC
Washington, DC Curbside Delivery Reservation and Commercial Loading Zone Management Pilot
-
Active Parking Management
- Dynamic Parking Reservation
Location
Washington DC,
Agency
District Department of Transportation (DDOT)
Urban:
Yes
Active:
Yes
Project Description
The Washington, DC District Department of Transportation (DDOT) conducted a three-month research project with the mobility services company curbFlow to analyze demand at DC's curbside space for commercial pick up and drop off (PUDO) activities. The company coordinates commercial operator PUDO in real time using an app that allows drivers to reserve curb space.
Website
https://www.itskrs.its.dot.gov/2019-b01420
Multimodal Connected Vehicle Pilot for Winter Travel
-
Active Demand Management
- Predictive Traveler Information
Location
Morgantown, WV
Agency
USDOT
Urban:
Yes
Active:
Yes
Project Description
Provision of real-time transit information can lead to benefits for travelers, such as lower wait times at transit stops. In order to better quantify the impacts, researchers developed a smartphone-based multimodal application that disseminated real-time information to transit riders including bus location, bus speed, estimated arrival time, distance to the transit stop, weather, and road condition information. The app was used to study trips made by travelers on Mountain Line Transit Authority Route 38 in Morgantown, West Virginia. Field data were collected on trips made by ten participants to estimate the effectiveness of trips made with the multimodal app in terms of travel time reduction, increases in overall transit service area (geographic area where users can comfortably access transit), and capacity as measured by an origin-destination based supply index for transit.
Website
https://rosap.ntl.bts.gov/view/dot/58270
Variable Speed Limits on I-80
Cheyenne
Variable Speed Limits on I-80
-
Active Traffic Management
- Dynamic Speed Limits
Location
Cheyenne, WY
Agency
Wyoming DOT
Urban:
Yes
Active:
Yes
Project Description
Wyoming DOT has installed 28 variable speed limit signs along a 52-mile stretch on I-8 in hopes of reducing winter driving accidents. Engineers will have the ability to lower the posted speed depending on the road conditions.
Website
https://transops.s3.amazonaws.com/uploaded_files/Variable-Speed-Limits-on-I-80.pdf
Wyoming Connected Vehicle Pilot for Weather-Responsive Operations on I-80
-
Active Traffic Management
- Dynamic Speed Limits
Location
I-80, WY
Agency
Wyoming DOT
Urban:
Yes
Active:
Yes
Project Description
USDOT's Wyoming Connected Vehicle Pilot Project Assessed the Impacts of Connected Vehicle Technology on Weather-related Incidents and Road Closures on I-80. The project focused on improving the activation and management of VSL signs by using real-time data collected from connected vehicles to adjust speeds based on weather and road conditions.
Website
https://rosap.ntl.bts.gov/view/dot/64854
Iowa Traffic Critical Project Program
Statewide
Iowa Traffic Critical Project Program
-
Active Traffic Management
- Queue Warning
Location
Statewide, IA
Agency
Iowa DOT
Urban:
Yes
Active:
Yes
Project Description
The Traffic Critical Projects (TCP) program identifies key construction projects across the state that may cause significant safety or mobility issues to the traveling public. Using various mitigation methods such as queue warning, the TCP program works to reduce or eliminate any potential safety or mobility concerns.
Website
https://sites.google.com/site/iowatcp/home
Iowa Connected Vehicle Work Zone Queue Warning Pilot
-
Active Traffic Management
- Queue Warning
Location
Statewide, IA
Agency
Iowa DOT
Urban:
Yes
Active:
Yes
Project Description
Iowa DOT is working with Iowa State University to test the use of connected vehicle data to provide queue warning for work zones with the plan to expand it to all dynamic message signs if successful.
Website
https://ctre.iastate.edu/wp-content/uploads/2020/07/wz_back_of_queue_driver_behavior_assessment_w_cvr.pdf
Wisconsin Work Zone Traffic Queue Warning System (QWS) Demonstration Project
Stevens Point, WI and Edgerton, WI
Wisconsin Work Zone Traffic Queue Warning System (QWS) Demonstration Project
-
Active Traffic Management
- Queue Warning
Location
Stevens Point, WI and Edgerton, WI, WI
Agency
Wisconsin DOT
Urban:
Yes
Active:
Yes
Project Description
The Wisconsin Department of Transportation (WIsDOT) will adopt traffic queue warning systems (QWS) in work zones on two bridge construction projects. WisDOT intends to demonstrate that deployment of QWS will increase safety, mobility and user satisfaction.
Website
https://www.fhwa.dot.gov/innovation/grants/projects/wi16.cfm
I-25 Gap and I-70 Work Zone Queue Warning
-
Active Traffic Management
- Queue Warning
Location
, CO
Agency
Colorado DOT
Urban:
Yes
Active:
Yes
Project Description
The Colorado Department of Transportation (CDOT) has been implementing Smart Work Zones (SWZ) since 2018. Two high profile projects (I- 25 Gap Express Toll Lanes (ETL) and West Bound I- 70 Peak Period Shoulder Lane (PPSL)) are under construction using such technology. Permanent intelligent transportation systems (ITS) technology has been an effective strategy in helping CDOT enhance safety and manage the transportation network. The same ITS systems are deployed on portable platforms appropriate for work zones with the purpose of improving safety and mobility.
Website
https://transportationops.org/case-studies/tsmo-implementations-i-25-and-i-70-work-zones
Texas Real-Time Queue Warning to Commercial Vehicles
-
Active Traffic Management
- Queue Warning
Location
, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Through Drivewyze Smart Roadways, 285 miles of I-45 between Dallas and Galveston are currently being monitored, providing truck drivers with in-cab alerts on sudden and unexpected slowdowns of traffic and other hazards. By the end of July, over 3,000 interstate miles in Texas will be monitored. Texas joins nine other States that have partnered with Drivewyze and INRIX in rolling out traffic slowdown alerts as part of their connected truck safety programs.
Website
https://inrix.com/press-releases/drivewyze-traffic-alerts-txdot/
Seattle Performance-Based Parking Pricing Program
Seattle, King County
Seattle Performance-Based Parking Pricing Program
-
Active Parking Management
- Dynamic Priced Parking
Location
Seattle, King County, WA
Agency
Seattle DOT
Urban:
Yes
Active:
Yes
Project Description
Established in 2010, Seattle DOT uses a sophisticated model that predicts parking activity based on transactions and regularly collected counts throughout the city. Data are used to determine potential changes to rates, time limits, and paid parking hours by comparing results to a target range of 70–85% occupancy. The hourly price to park at any of Seattle's 11,000 metered street spaces changes three times per year based on how busy they are.
Website
https://www.seattle.gov/transportation/projects-and-programs/programs/parking-program/performance-based-parking-pricing-program
Bay Area Rapid Transit App-Based Reserved Parking Management System (Select-a-Spot Replacement Program)
Multi-county (Alameda, Contra Costa, San Francisco, San Mateo)
Bay Area Rapid Transit App-Based Reserved Parking Management System (Select-a-Spot Replacement Program)
-
Active Parking Management
- Dynamic Priced Parking
Location
Multi-county (Alameda, Contra Costa, San Francisco, San Mateo), CA
Agency
Bay Area Rapid Transit (BART)
Urban:
Yes
Active:
Yes
Project Description
Bay Area Rapid Transit (BART) offers single/multi-day and monthly reserved parking that riders can purchase online up to 30 days in advance, with the system allowing users to select specific spots. BART transitioned from its legacy Select-a-Spot system to a new app-based platform, with monthly permit holders invited to migrate their accounts. Parking rates adjust periodically based on inflation and demand, with the latest rate changes effective January 1, 2026.
Website
https://www.bart.gov/news/articles/2021/news20210817-1
Sound Transit Reserved Permit Parking at Link Stations
King, Pierce, and Snohomish Counties (Seattle metro)
Sound Transit Reserved Permit Parking at Link Stations
-
Active Demand Management
- Dynamic Incentivization
Location
King, Pierce, and Snohomish Counties (Seattle metro), WA
Agency
Sound Transit
Urban:
Yes
Active:
Yes
Project Description
At busy park-and-rides, Sound Transit has established reserved permit parking areas accessible through free carpool parking permits, paid monthly single-occupant parking permits, and advance reserved one-day permits. Starting in 2027, Sound Transit will begin charging user fees to recover costs to provide parking at selected Link Station park-and-rides, consistent with the ST3 Plan.
Website
https://www.soundtransit.org/get-to-know-us/news-events/news-releases/new-permits-select-link-park-ride-spots-debut-may
TriMet Park and Ride Optimization Study
Portland Metro
TriMet Park and Ride Optimization Study
-
Active Parking Management
- Dynamic Overflow Transit Parking
Location
Portland Metro, OR
Agency
TriMet
Urban:
Yes
Active:
Yes
Project Description
TriMet is conducting a comprehensive Park and Ride optimization study covering its 55 park-and-ride facilities providing 11,559 parking spaces. The study, which includes a November 2024 usage survey and capacity and occupancy analysis by transit corridor, is aimed at optimizing how overflow and underutilized parking assets are managed across the region.
Website
https://trimet.org/tod/pdf/Existing-Conditions-and-Usage-Database-Memo.pdf
Route 1 congestion relief project
-
Active Traffic Management
- Part Time Shoulder Use
Location
Trenton, NJ
Agency
New Jersey DOT
Urban:
Yes
Active:
Yes
Project Description
The New Jersey Route 1 Shoulder Lane Congestion Relief Pilot Program was a NJDOT initiative in South Brunswick that temporarily repurposed the freeway shoulder as a travel lane during peak commuting periods to improve corridor throughput. The pilot applied part-time shoulder use operations on a congested segment of Route 1, allowing additional capacity during peak travel demand windows while maintaining shoulder availability during off-peak periods. The system was implemented as a managed operational strategy rather than a full active traffic management deployment, relying on predefined activation rules and roadside signage to communicate lane availability to drivers.
Website
https://dot.nj.gov/transportation/about/press/2017/061617.shtm
Colorado Reversible Lane system pilot program
Multiple corridors (statewide pilot)
Colorado Reversible Lane system pilot program
-
Active Traffic Management
- Dynamic Lane Reversal
Location
Multiple corridors (statewide pilot), CO
Agency
Colorado DOT
Urban:
Yes
Active:
Yes
Project Description
A pilot program evaluating the use of dynamically controlled reversible lanes on congested corridors, where lane direction is adjusted in real time or by time-of-day to accommodate peak directional traffic demand. The system uses overhead lane control signals, dynamic signage, and centralized traffic management to safely reassign lane direction, reduce congestion, and improve corridor throughput without adding physical capacity.
I-25 has reversable lanes as of today in downtown Denver area.
Website
https://hermes.cde.state.co.us/islandora/object/co%3A27526/datastream/OBJ/download/I-70_reversible_lane__phase_II___phase_II_feasibility_study__evaluation_and_screening_of_operational_alternatives.pdf
Green Light-Go Program
Lycoming County
Green Light-Go Program
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Lycoming County, PA
Agency
Pennsylvania DOT
Urban:
Yes
Active:
Yes
Project Description
Deployment of an adaptive traffic signal control system that continuously monitors traffic volumes, speeds, and intersection performance to adjust signal timing plans in real time. The system replaces pre-timed signal plans with data-driven optimization, improving progression, reducing delays, and enhancing travel time reliability across key corridors in both urban and suburban areas.
Website
https://aashtojournal.transportation.org/pennsylvania-issues-30m-for-local-traffic-signal-projects/
Washington Dynamic Lane Assignment
-
Active Traffic Management
- Dynamic Lane Use Control
Location
Seattle, WA
Agency
Washington State DOT
Urban:
Yes
Active:
Yes
Project Description
A dynamic lane use control system that uses overhead lane control signals and real-time traffic data to assign lane availability and direction based on prevailing traffic conditions. The system enables flexible lane management, including opening, closing, or repurposing lanes to respond to congestion, incidents, or maintenance activities, improving operational efficiency and safety on heavily traveled corridors.
Website
https://tsmowa.org/category/intelligent-transportation-systems/dynamic-lane-assignment
Hawaii Contraflow Lane
Honolulu County
Hawaii Contraflow Lane
-
Active Traffic Management
- Dynamic Lane Reversal
Location
Honolulu County, HI
Agency
Hawaii DOT
Urban:
Yes
Active:
Yes
Project Description
An emergency traffic management strategy that converts inbound lanes to outbound-only operation during large-scale evacuations. The system is supported by predefined traffic control plans, law enforcement coordination, and temporary traffic control devices to maximize outbound capacity, reduce evacuation times, and improve public safety during natural disasters and other emergencies.
Website
https://hidot.hawaii.gov/highways/new-farrington-highway-contraflow-lane-to-help-ease-leeward-oahu-traffic/
Washington Variable Speed Limits
Seattle
Washington Variable Speed Limits
-
Active Traffic Management
- Dynamic Speed Limits
Location
Seattle, WA
Agency
Washington State DOT
Urban:
Yes
Active:
Yes
Project Description
A variable speed limit system that dynamically adjusts posted speed limits based on real-time traffic conditions, weather, and incident data. Using overhead gantries and roadside signage, the system reduces speed variability, smooths traffic flow, and enhances safety by proactively managing congestion and reducing the likelihood of secondary crashes.
Website
https://wsdot.wa.gov/travel/operations-services/active-traffic-and-demand-management
I-94 Minnesota Real-Time Truck Parking
I-94 Corridor
I-94 Minnesota Real-Time Truck Parking
-
Active Parking Management
- Dynamic Parking Capacity
Location
I-94 Corridor, MN
Agency
Minnesota DOT
Urban:
Yes
Active:
Yes
Project Description
A corridor-based intelligent transportation system that monitors truck parking occupancy using sensors and communicates real-time availability to drivers via dynamic message signs and mobile applications. The system aims to reduce unsafe parking on shoulders and ramps, improve driver compliance with hours-of-service regulations, and enhance freight corridor safety and efficiency.
Website
https://www.dot.state.mn.us/its/projects/2016-2020/truckparking.html
I-10 Truck Parking Availability System
Multi City
I-10 Truck Parking Availability System
-
Active Parking Management
- Dynamic Wayfinding
Location
Multi City,
Agency
Multi-Agency Collaboration
Urban:
Yes
Active:
Yes
Project Description
A multi-state freight mobility initiative that provides real-time information on truck parking availability along the I-10 corridor. The system integrates parking facility sensors, data sharing platforms, and traveler information systems to help drivers locate available parking, reduce unnecessary travel, and improve safety across a major national freight route.
Website
https://i10connects.com/resources
I-25 Smart25 Coordinated Ramp Metering Pilot Program (RidgeGate to University Corridor)
-
Active Traffic Management
- Adaptive Ramp Metering
Location
Denver, CO
Agency
Colorado DOT
Urban:
Yes
Active:
Yes
Project Description
The Colorado Department of Transportation (CDOT) implemented the Smart25 pilot project along northbound I-25 between RidgeGate Parkway and University Boulevard to evaluate a coordinated, corridor-wide adaptive ramp metering system. The system uses real-time traffic detection across approximately 18 on-ramps to dynamically adjust metering rates based on mainline congestion, ramp queue conditions, and downstream traffic performance, with updates occurring as frequently as every 20 seconds. The pilot also integrated freeway-to-freeway ramp metering and selective use of ramp shoulder lanes to improve throughput and reduce bottlenecks during peak periods, with the goal of improving travel time reliability and reducing stop-and-go traffic conditions
Website
https://www.codot.gov/projects/archives/smart25pilotproject
Dallas US 75 Integrated Corridor Management System
-
Active Demand Management
- Predictive Traveler Information
Location
Dallas, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
An integrated corridor management system that coordinates freeway, arterial, and transit operations using real-time data, predictive analytics, and decision support tools. The system enables dynamic response strategies such as rerouting traffic, adjusting signal timing, and managing incidents across multiple jurisdictions to optimize overall corridor performance and improve traveler reliability.
Website
https://rosap.ntl.bts.gov/view/dot/31597
San Diego I-15 Integrated Corridor Management (ICM) System Deployment
-
Active Demand Management
- Predictive Traveler Information
Location
San Diego, CA
Agency
San Diego Association of Governments (SANDAG)
Urban:
Yes
Active:
Yes
Project Description
The San Diego I-15 Integrated Corridor Management (ICM) system is a USDOT demonstration deployment that integrates freeway, arterial roadway, and transit operations into a unified corridor management strategy. The system uses a decision support platform to monitor real-time conditions and implement coordinated operational responses such as ramp metering adjustments, arterial signal timing changes, incident response strategies, and multimodal traveler information dissemination. The objective is to optimize person-throughput across the corridor rather than managing individual transportation networks independently.
Website
https://www.itskrs.its.dot.gov/2011-b00725
Dynamic Routing Messages on I-35
Central Texas on I-35
Dynamic Routing Messages on I-35
-
Active Traffic Management
- Dynamic Routing
Location
Central Texas on I-35, TX
Agency
Urban:
Yes
Active:
Yes
Project Description
A dynamic traveler information system that uses roadside dynamic message signs and real-time traffic data to provide route guidance and travel time information. The system supports congestion mitigation by encouraging drivers to divert to alternate routes during incidents or peak conditions, improving overall network efficiency.
Website
https://library.ctr.utexas.edu/hostedpdfs/tti/5-9049-01-1.pdf
Los Angeles Citywide Transit Signal Priority (TSP) Deployment – ATSAC Integration Program
Los Angeles
Los Angeles Citywide Transit Signal Priority (TSP) Deployment – ATSAC Integration Program
-
Active Traffic Management
- Transit Signal Priority
Location
Los Angeles, CA
Agency
Los Angeles DOT
Urban:
Yes
Active:
Yes
Project Description
The Los Angeles Transit Signal Priority (TSP) deployment is part of the LADOT ATSAC signal control ecosystem, which enables real-time adaptive traffic signal management across the city of Los Angeles. The system integrates transit vehicle detection and communication-based priority requests to modify signal phases—such as extending green time or shortening red time—for approaching buses. The deployment supports high-frequency transit corridors by improving bus travel times, schedule adherence, and overall transit reliability within the citywide signal network
Website
https://ladot.lacity.gov/sites/default/files/documents/ladot-atsac-signals-_-fact-sheet-2-14-2016.pdf
LADOT Adaptive Trafffic Signal Control
Los Angeles
LADOT Adaptive Trafffic Signal Control
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
Los Angeles, CA
Agency
Los Angeles DOT
Urban:
Yes
Active:
Yes
Project Description
The Los Angeles Department of Transportation (LADOT) operates the Advanced Transportation System and Coordination (ATSAC) center, one of the world's most advanced adaptive traffic signal control systems. It monitors over 4,850 intersections, dynamically adjusting signal timing in real time based on live sensor data and camera feeds to reduce congestion.
Website
https://ladot.lacity.gov/sites/default/files/documents/atsac-fact-sheet-2018-rev-1124.pdf
San Francisco Downtown Cordoned Congestion Pricing Study (SFCTA Dynamic Tolling Program)
San Francisco
San Francisco Downtown Cordoned Congestion Pricing Study (SFCTA Dynamic Tolling Program)
-
Active Demand Management
- On-Demand Transit
Location
San Francisco, CA
Agency
San Francisco County Transportation Authority (SFCTA)
Urban:
Yes
Active:
Yes
Project Description
A proposed congestion pricing program that uses dynamic tolling to manage travel demand in high-traffic urban areas. The system would adjust pricing based on time of day and congestion levels to reduce traffic volumes, encourage mode shift, and generate revenue for transportation improvements.
Website
https://www.sfcta.org/downtown
SR 434 Connected Vehicle Deployment
Seminole County
SR 434 Connected Vehicle Deployment
-
Active Traffic Management
- Transit Signal Priority
Location
Seminole County, FL
Agency
Florida DOT
Urban:
Yes
Active:
Yes
Project Description
A connected vehicle infrastructure deployment utilizing dedicated short-range communications (DSRC) to enable vehicle-to-infrastructure (V2I) communication. The system supports applications such as signal phase and timing (SPaT) broadcasting, safety warnings, and transit priority, forming the foundation for advanced intelligent transportation systems and future automated vehicle integration.
Website
https://www.fdot.gov/traffic/teo-divisions.shtm/cav-ml-stamp/cv/maplocations/sr434-cvd.shtm
San Diego I-805 / SR-163 Holiday Traffic Queue Warning System Pilot Deployment
-
Active Traffic Management
- Queue Warning
Location
San Diego, CA
Agency
Caltrans
Urban:
Yes
Active:
Yes
Project Description
The San Diego Queue Warning System was a temporary ITS deployment implemented during the 2012–2013 holiday travel season to address severe congestion on approaches to shopping and recreational areas affecting I-805 and SR-163. The system used five traffic sensors and five portable changeable message signs (PCMS) to detect queue formation and provide real-time warnings to approaching motorists. The deployment aimed to reduce rear-end collisions and improve traffic safety by alerting drivers to unexpected downstream congestion and encouraging earlier speed reduction and diversion.
Website
https://enterprise.prog.org/Projects/2010_Present/iwz/ENT_SynthesisofIWZPractices_FINALReport_June2014.pdf
Queue Warning on I-55 (I-70 to IL 140) – Madison County, Illinois
-
Active Traffic Management
- Queue Warning
Location
Madison County, IL
Agency
Illinois DOT
Urban:
Yes
Active:
Yes
Project Description
During November 2010 – June 2012 the Illinois DOT deployed one umbrella “Real Time Monitoring System” to cover three construction projects. The construction project was located in Southern Illinois on 30 miles of a bi-directional mainline interstate roadway on I-55 from I-70 to IL 140. The goal of the project was to reduce the number of queuing type (rear-end) accidents with a secondary function to alert traffic to delay times and suggest alternate routes when delay times warranted such. Equipment used on the project was stationed 6 miles in advance and included 73 portable changeable message signs (PCMS) and 56 Doppler sensors. Queue detection PCMS’s were spaced one mile apart along the route to warn motorists about “STOPPED TRAFFIC” and travel times, delay times, and to provide a dynamic detour. When queues were detected the system alerted motorists 1-2 miles in advance of the condition. When speed sensors detected traffic slowed (below 40 mph) the software would trigger STOPPED TRAFFIC AHEAD, BE PREAPRED TO STOP messages for the two boards approaching where the slowed traffic was detected.
Website
https://enterprise.prog.org/Projects/2010_Present/iwz/ENT_SynthesisofIWZPractices_FINALReport_June2014.pdf
Queue Warning on I-80 Southwest Chicago, Will County, Illinois
-
Active Traffic Management
- Queue Warning
Location
Will County, IL
Agency
Urban:
Yes
Active:
Yes
Project Description
From May to November 2011 a queue warning system was deployed to provide advance warning a key decision points upstream of problem areas on I-80 just southwest of Chicago, Illinois. I-80 was reduced to one lane while accommodating very high heavy truck traffic (8 mile segment). Equipment used included 19 portable changeable message signs (PCMS), 24 traffic sensors and 6 camera trailers. Message displayed on the PCMS included STOPPED TRAFFIC AHEAD and TO I-355, 12 MILES, 38 MINUTES. The traffic management center used the real-time data and video to assist in timely incident management.
Website
https://enterprise.prog.org/Projects/2010_Present/iwz/ENT_SynthesisofIWZPractices_FINALReport_June2014.pdf
Queue Warning on I-57 Marion, Illinois
-
Active Traffic Management
- Queue Warning
Location
Marion, IL
Agency
Illinois DOT
Urban:
Yes
Active:
Yes
Project Description
In the summer of 2010 on I-57 in Marion Illinois a dynamic queue detection and warning system was deployed that also included temporary route travel time for I-57 near Marion. The system did very well notifying the traveling public of stopped or slowed traffic ahead with accurate distances. We worked with the manufacturer to expand its use and develop algorithms to provide “real time” delays and promote the use of detour routes. Various systems have been used on a number of interstate projects since then and police department staff continues to modify the special provision to reflect the most current technologies and promote competitive bidding by the various manufacturers.
Website
https://enterprise.prog.org/Projects/2010_Present/iwz/ENT_SynthesisofIWZPractices_FINALReport_June2014.pdf
Queue Warning and Stopped Traffic Advisory (I-94 and Sargent Road) – Jackson, Michigan
-
Active Traffic Management
- Queue Warning
Location
Jackson, MI
Agency
Michigan DOT
Urban:
Yes
Active:
Yes
Project Description
The goal of the project was to reduce slow/stopping traffic crashes. Equipment included portable changeable message signs (PCMS), portable non-intrusive traffic sensors, portable trailer mounted closed circuit television (CCTV), central computer at the vendor’s location and a system web page for the project. The PCMS furthest from the taper activated when traffic was moving slower than 45 mph. The PCMS closest to the taper activated when traffic was slower than 15 mph. CAUTION SLOWED TRAFFIC X MILES AHEAD was posted when the sign was activated. Travel times were placed on the PCMS at free flow speeds.
Website
https://enterprise.prog.org/Projects/2010_Present/iwz/ENT_SynthesisofIWZPractices_FINALReport_June2014.pdf
I-35 Mega Project Travel Time and Queue Warning – Duluth, Minnesota
-
Active Traffic Management
- Queue Warning
Location
Duluth, MN
Agency
Minnesota DOT
Urban:
Yes
Active:
Yes
Project Description
Traffic was restricted to an 11 foot lane in each direction and significant delays were anticipated during April 2010 and October 2011. The goal of the project was to provide an automated system that would convey travel times as far as 30-90 miles in advance to allow drivers to pick alternative routes. In addition the area south of the work zone, where traffic backed up was often prone to fog and bad visibility due to high speeds and limited vertical sight distance. Equipment used on the project included 3 portable changeable message signs (PCMS)/3 travel time signs, 4 prepare to stop flashers, 16 traffic sensors, and 1 camera trailer. The prime contractor was not allowed to start construction until the system was up and operational.
Website
https://enterprise.prog.org/Projects/2010_Present/iwz/ENT_SynthesisofIWZPractices_FINALReport_June2014.pdf
Queue Warning on Pennsylvania Turnpike I-476 – Montgomery County, Pennsylvania
-
Active Traffic Management
- Queue Warning
Location
Montgomery County, PA
Agency
Pennsylvania DOT
Urban:
Yes
Active:
Yes
Project Description
The Queue Warning System on Pennsylvania Turnpike I-476 is a condition-responsive active traffic management deployment designed to detect congestion and warn motorists of stopped or slow-moving traffic during major construction activities. The system integrates real-time traffic sensors, portable changeable message signs, and existing overhead dynamic message signs to automatically provide queue warnings and travel time information along the corridor, improving safety and traffic flow during work zone operations.
Website
https://www.nbcphiladelphia.com/news/local/pa-turnpike-testing-system-that-will-warn-drivers-about-stopped-or-slow-traffic/4389134/
I-35 Corridor Dynamic Messaging & Queue Warning System
-
Active Traffic Management
- Queue Warning
Location
, TX
Agency
Texas DOT
Urban:
Yes
Active:
Yes
Project Description
The I-35 Corridor Dynamic Messaging and Queue Warning System is an integrated Texas DOT and Texas Transportation Institute initiative that combines real-time traveler information messaging with work zone queue detection and warning capabilities along the Austin to Waco corridor. The system uses dynamic message signs, traffic sensors, and work zone monitoring data to provide route guidance, predict congestion impacts from lane closures, and issue advance warnings of end-of-queue conditions to improve safety and corridor reliability.
Website
https://enterprise.prog.org/Projects/2010_Present/iwz/ENT_SynthesisofIWZPractices_FINALReport_June2014.pdf
Alternate Route Deployment on I-70 and I-57 – Effingham, Illinois
-
Active Traffic Management
- Queue Warning
Location
Effingham, IL
Agency
Illinois DOT
Urban:
No
Active:
Yes
Project Description
Effingham, IL is located at the crossroads of two major freeways (I-70 & I-57) which accommodate very high heavy truck volumes (over 50%). The Illinois Governor directed DOT staff to utilize smart work zones and specifically queue warning systems after the state experienced two major fatalities on heavy truck routes in work zones the previous year. This project’s primary goal was to greatly increase safety and eliminate serious and fatal crashes related to vehicles crashing into the rear end of a queue of vehicles that often forms just before a lane reduction work zone taper. 25 portable changeable message signs, 35 traffic sensors, and 20 camera trailers were used.
Website
https://enterprise.prog.org/Projects/2010_Present/iwz/ENT_SynthesisofIWZPractices_FINALReport_June2014.pdf
North Carolina Real-Time Commercial Vehicle Queue Warning and In-Cab Safety Alert System (INRIX–Drivewyze Platform)
-
Active Traffic Management
- Queue Warning
Location
, NC
Agency
North Carolina DOT
Urban:
Yes
Active:
Yes
Project Description
In 2021, North Carolina DOT began providing real-time in-truck alerts of urgent road conditions. The system is a partnership between INRIX, a probe speed data provider, and Drivewyze, who provides in-cab communications to commercial vehicles via electronic logging devices (ELD). The in-cab slowdown and congestion alerts allow trucks more time to react to stopped traffic or major slowdowns. The pilot was transitioned into a statewide deployment.
Website
https://transportationops.org/case-studies/alerting-commercial-motor-vehicles
Virginia Real-Time Queue Warning to Commercial Vehicles
-
Active Traffic Management
- Queue Warning
Location
Statewide, VA
Agency
Virginia DOT
Urban:
Yes
Active:
Yes
Project Description
In December 2022, Virginia DOT partnered with a digital alerting provider to issue emergency weather-related restrictions and congestion alerts directly to drivers via push notifications directly on the in-cab electronic logging devices (ELDs) or smartphone devices running the in-cab alert app. This project studied the characteristics of the in-cab alerts in terms of coverage and scope, estimated market penetration, and observable effects on driver behavior from global positioning system traces.
Website
https://vtrc.virginia.gov/media/vtrc/vtrc-pdf/vtrc-pdf/25-R26.pdf
Miles Matter Pilot
Dallas–Fort Worth region
Miles Matter Pilot
-
Active Demand Management
- Predictive Traveler Information
Location
Dallas–Fort Worth region, TX
Agency
Texas A&M Transportation Institute (TTI) / Texas DOT
Urban:
Yes
Active:
Yes
Project Description
Smartphone-based road user credits (RUC) pilot using the GoCarma app in the Dallas–Fort Worth region to test credit-based incentives (off-peak travel, high occupancy vehicle, transit, telework, trip avoidance, and air-quality-day trip reduction) for congestion and emissions reduction, and to assess public acceptance of RUC with credits rather than tolls.
Website
https://www.nctcog.org/getContentAsset/805a36ff-631b-437f-b245-e6c85d4f5e6b/dfc3d011-8f63-43f6-9ed8-4b444333a1d0/Miles-Matter-Program.pdf
Bus on Shoulder
Minneapolis
Bus on Shoulder
-
Active Traffic Management
- Part Time Shoulder Use
Location
Minneapolis, MN
Agency
Urban:
Yes
Active:
Yes
Project Description
Bus on shoulder in multiple corridors in Minneapolis for freeways and arterials. The lane only serves buses.
Website
https://www.revisor.mn.gov/statutes/cite/169.306
US-202 Southbound Bus-on-Shoulder Transit Priority Lane (Delaware Bus Shoulder Running Pilot)
Wilmington
US-202 Southbound Bus-on-Shoulder Transit Priority Lane (Delaware Bus Shoulder Running Pilot)
-
Active Traffic Management
- Part Time Shoulder Use
Location
Wilmington, DE
Agency
Delaware DOT
Urban:
Yes
Active:
Yes
Project Description
The Delaware Department of Transportation implemented a bus-on-shoulder operation along the southbound US-202 arterial corridor to improve transit reliability and reduce delay in congested peak-period conditions. The system allows buses to operate on the roadway shoulder when general-purpose lanes experience congestion, effectively creating a transit-only bypass without constructing a dedicated bus lane. This operational strategy improves travel time consistency for transit vehicles while maintaining standard shoulder restrictions for general traffic except during approved bus operations.
Website
https://deldot.gov/Programs/itms/index.shtml?dc=projects
SR 826 (Palmetto Expressway) Bus on Shoulder
-
Active Traffic Management
- Part Time Shoulder Use
Location
Miami, FL
Agency
Urban:
Yes
Active:
Yes
Project Description
Bus on shoulder on SR826 freeway. The lane only serves buses.
SR 836 (Dolphin Expressway) Bus on Shoulder
-
Active Traffic Management
- Part Time Shoulder Use
Location
Miami, FL
Agency
Urban:
Yes
Active:
Yes
Project Description
Bus on shoulder on SR836 freeway. The 18-mile long lane only serves buses since 2005.
SR 874/SR 878 (Don Shula/Snapper Creek Expressway) Bus on Shoulder
-
Active Traffic Management
- Part Time Shoulder Use
Location
Miami, FL
Agency
Urban:
Yes
Active:
Yes
Project Description
Bus on shoulder on SR-874/SR-878 freeway. The 9-mile long lane only serves buses since 2007.
Maryland US 29 Bus-on-Shoulder (BOS) Arterial Transit Priority Corridor
-
Active Traffic Management
- Part Time Shoulder Use
Location
Montgomery Co, MD
Agency
Urban:
Yes
Active:
Yes
Project Description
Bus on shoulder on US 29 arterial. The 4-mile long lane only serves buses.
Website
https://www.montgomerycountymd.gov/department-transportation/projects/flash-bus-rapid-transit-brt-home/us-29-flash-bus-rapid-transit-brt-project
New Jersey Route 22 Eastbound Bus-on-Shoulder (BOS) Arterial Corridor – Mountainside Segment
Mountainside
New Jersey Route 22 Eastbound Bus-on-Shoulder (BOS) Arterial Corridor – Mountainside Segment
-
Active Traffic Management
- Part Time Shoulder Use
Location
Mountainside, NJ
Agency
Urban:
Yes
Active:
Yes
Project Description
The Route 22 Eastbound Bus-on-Shoulder (BOS) corridor in Mountainside, New Jersey is a dedicated bus-only shoulder operation implemented on an arterial segment approximately 1 mile in length. The facility allows transit buses to operate on the shoulder during congested conditions, enabling them to bypass queued traffic and maintain more reliable travel times through a constrained suburban corridor. The BOS operation is part of a broader set of arterial and freeway shoulder-running deployments in New Jersey designed to improve bus schedule adherence and transit travel time reliability without requiring full roadway expansion.
Website
https://ops.fhwa.dot.gov/publications/fhwahop15023/apa.htm
New Jersey Route 9 Bus Bypass Shoulder (BBS) Corridor – Monmouth & Middlesex Counties
Middlesex County
New Jersey Route 9 Bus Bypass Shoulder (BBS) Corridor – Monmouth & Middlesex Counties
-
Active Traffic Management
- Part Time Shoulder Use
Location
Middlesex County, NJ
Agency
Urban:
Yes
Active:
Yes
Project Description
The New Jersey Route 9 Bus Bypass Shoulder (BBS) corridor is a bus-on-shoulder system operating along approximately a 4-mile segment in Monmouth and Middlesex Counties. The facility allows designated NJ TRANSIT and commuter bus services to travel on the highway shoulder during congested peak periods, enabling buses to bypass recurring freeway congestion without requiring dedicated bus lanes in the general-purpose roadway. Implemented in 2006 as the first phase of a broader planned corridor expansion, the system supports express bus operations by improving travel time reliability and reducing delay variability along one of New Jersey’s major commuter corridors.
Website
https://ops.fhwa.dot.gov/publications/fhwahop15023/apa.htm
Bus-on-Shoulder – VA-267 Dulles Access Road (Northern Virginia)
-
Active Traffic Management
- Part Time Shoulder Use
Location
Falls Church, VA
Agency
Urban:
Yes
Active:
Yes
Project Description
Bus on shoulder on 267 EB freeway. The 1.3-mile long lane only serves buses.
Website
https://www.mwcog.org/file.aspx?&A=bRLP6M8yLYDObifpwktyeYLl30jfrjKJ6BDGW4mp3ys%3D
I-55 Bus-on-Shoulder Operations Program
-
Active Traffic Management
- Part Time Shoulder Use
Location
Chicago, IL
Agency
Urban:
Yes
Active:
Yes
Project Description
The I-55 Bus-on-Shoulder program allows transit buses to operate on the freeway shoulder along a 28-mile corridor in the Chicago metropolitan area beginning in 2011. The strategy is used during congested peak periods to enable buses to bypass traffic on general-purpose lanes and maintain schedule reliability. It operates as a controlled access system where buses are permitted to use the shoulder under defined conditions. The program improves transit performance by leveraging existing infrastructure rather than constructing dedicated bus lanes.
Website
https://codes.findlaw.com/il/chapter-625-vehicles/il-st-sect-625-5-11-709-2/
Kansas City I-35 Bus-on-Shoulder (BOS) Operations Program
-
Active Traffic Management
- Part Time Shoulder Use
Location
Kansas City, KS
Agency
Urban:
Yes
Active:
Yes
Project Description
The Kansas City Bus-on-Shoulder (BOS) program on Interstate 35 allows designated RideKC buses to travel on the highway shoulder during periods of congestion when traffic speeds drop below operational thresholds. The system spans corridors between Johnson County, Kansas and the Kansas City metropolitan area, enabling buses to bypass recurring bottlenecks during peak commuting periods. Operating rules restrict bus speeds relative to general traffic and require coordination with the Kansas Department of Transportation and highway patrol to ensure safe use of the shoulder.
Website
https://ridekc.org/rider-guide/bus-on-shoulder-in-kansas
Washington State Bus-on-Shoulder (BOS) Transit Priority Program
-
Active Traffic Management
- Part Time Shoulder Use
Location
Seattle, WA
Agency
Urban:
Yes
Active:
Yes
Project Description
The Washington State Bus-on-Shoulder (BOS) program allows transit buses to operate on designated roadway shoulders to bypass congestion on both arterial streets and freeway segments. Implemented across multiple corridors including SR 522, SR 99, and I-5, the system improves transit travel time reliability by providing bus-only use of shoulders during congested peak periods. The treatment varies by corridor, ranging from long-standing arterial implementations (SR 522) to more recent freeway applications (I-5), with operational rules tailored to roadway geometry and traffic conditions.
Website
https://rtc.wa.gov/studies/bus-on-shoulder-feasibility-study/
I-275 Bus on Shoulder (Pinellas County)
Pinellas County
I-275 Bus on Shoulder (Pinellas County)
-
Active Traffic Management
- Part Time Shoulder Use
Location
Pinellas County, FL
Agency
Urban:
Yes
Active:
Yes
Project Description
Bus on shoulder on I-275 freeway. The 10-mile long lane only serves buses.
MTA New York City Transit - better busses
-
Active Demand Management
- Predictive Traveler Information
Location
New York, NY
Agency
MTA New York City Transit
Urban:
Yes
Active:
Yes
Project Description
A transit signal priority (TSP) initiative implemented in partnership with the New York City Department of Transportation to improve bus speeds and reliability along high-ridership corridors. The project uses GPS-based bus detection and connected traffic signal systems to extend green lights or shorten red lights for approaching buses, reducing intersection delays and improving schedule adherence across Select Bus Service and other priority routes.
Website
https://www.nyc.gov/html/dot/html/pr2017/pr17-055.shtml?
Chicago Transit Authority (CTA)
Chicago
Chicago Transit Authority (CTA)
-
Active Demand Management
- Predictive Traveler Information
Location
Chicago, IL
Agency
Chicago Transit Authority (CTA)
Urban:
Yes
Active:
Yes
Project Description
A citywide transit signal priority (TSP) initiative designed to improve bus travel times, reliability, and corridor efficiency across Chicago. The project uses centralized traffic signal control, GPS-enabled bus tracking, and real-time communication between buses and traffic signals to prioritize transit vehicles at intersections by extending green lights or shortening red lights. The deployment supports high-ridership corridors and aims to reduce delays, improve schedule adherence, and enhance overall transit operations throughout the city.
Website
https://highways.dot.gov/newsroom/us-department-transportation-awards-4-million-chicagos-centralized-transit-system?
WMATA Metrobus Transit Signal Priority and Queue Jump Priority Program (Washington, DC Metro Region)
DC
WMATA Metrobus Transit Signal Priority and Queue Jump Priority Program (Washington, DC Metro Region)
-
Active Parking Management
- Dynamic Pricing
Location
DC,
Agency
Washington Metropolitan Area Transit Authority (WMATA)
Urban:
Yes
Active:
Yes
Project Description
A regional transit signal priority (TSP) initiative designed to improve bus travel times, schedule reliability, and transit operations across major corridors in the Washington metropolitan area. The program uses GPS-enabled bus tracking, connected traffic signal systems, and real-time communication between buses and intersection controllers to modify signal timing in favor of approaching transit vehicles. The deployment supports Metrobus priority corridors by reducing intersection delays, improving service consistency, and enhancing transit efficiency in heavily congested urban areas.
Website
https://www.wmata.com/initiatives/plans-and-projects/bus-priority/transit-signal-priority-queue-jumps.html?
MBTA Greater Boston Transit Priority Program
-
Active Demand Management
- Predictive Traveler Information
Location
Boston, MA
Agency
Massachusetts Bay Transportation Authority (MBTA)
Urban:
Yes
Active:
Yes
Project Description
The MBTA Greater Boston Transit Priority Program is a regional bus operations improvement initiative led in coordination with the City of Boston and surrounding municipalities to improve bus travel time reliability across high-ridership corridors. The program deploys a toolkit of transit signal priority (TSP), queue jumps, and dedicated bus lanes to reduce intersection delay and improve schedule adherence for MBTA bus routes. Implementation is structured through corridor-based projects across Boston and nearby cities, focusing on high-demand routes that collectively serve the majority of bus riders in the region. The program is part of the broader MBTA Bus Priority Vision and Better Bus Project framework.
Website
https://mbta.getanchor.io/projects/transit-priority-strategy.html
Southeastern Pennsylvania Transportation Authority (SEPTA)
-
Active Demand Management
- Predictive Traveler Information
Location
Philadelphia, PA
Agency
Southeastern Pennsylvania Transportation Authority (SEPTA)
Urban:
Yes
Active:
Yes
Project Description
A corridor-based transit signal priority (TSP) implementation across Philadelphia and surrounding high-ridership bus routes designed to improve bus travel time reliability and reduce intersection delay. The system uses GPS-based automatic vehicle location (AVL) data to detect approaching buses and communicate with signalized intersections, enabling conditional priority strategies such as green extension and early green return. Rather than a single corridor project, SEPTA’s TSP deployment is implemented incrementally across multiple city-managed and PennDOT-controlled arterial streets as part of broader bus network and bus lane improvement efforts. Recent deployments are being coordinated with bus priority infrastructure upgrades such as red bus lanes, queue jumps, and transit-focused corridor redesigns
Website
https://wwww.septa.org/news/red-bus-only-lanes/
New Jersey Transit Corridor-Based Transit Signal Priority (TSP) Deployment Program
-
Active Parking Management
- Dynamic Pricing
Location
Newark, NJ
Agency
New Jersey Transit
Urban:
Yes
Active:
Yes
Project Description
The New Jersey Transit Signal Priority (TSP) program is a corridor-based ITS initiative implemented across high-ridership bus corridors in northern and central New Jersey. The system uses GPS-enabled bus tracking integrated with municipal traffic signal systems to provide conditional priority at intersections, including green extension and early green activation for approaching buses. Rather than being deployed as a single statewide system, TSP is implemented incrementally through coordinated corridor projects involving NJ TRANSIT, NJDOT, and local municipalities, often alongside signal retiming and bus corridor optimization efforts. The program aims to improve bus travel time reliability, reduce intersection delay, and enhance schedule adherence in dense suburban–urban travel environments.
Website
https://researchwith.njit.edu/en/publications/evaluation-of-transit-signal-priority-and-optimal-signal-timing-p/
Bay Area Rapid Transit (BART) initiatives
-
Active Demand Management
- Predictive Traveler Information
Location
Oakland, CA
Agency
Bay Area Rapid Transit (BART)
Urban:
Yes
Active:
Yes
Project Description
Bay Area Rapid Transit (BART) provides regional heavy‑rail transit service linking Oakland to the broader Bay Area. In Oakland, BART operates multiple lines that stop at stations such as West Oakland, 12th St/Oakland City Center, 19th St/Oakland, MacArthur, Rockridge, Fruitvale, and Coliseum, offering frequent service to San Francisco, Berkeley, the Peninsula/SFO, and Contra Costa County.
Miami-Dade County Transit Signal Priority (TSP) System – SMART Corridor Transit Priority Program
Miami
Miami-Dade County Transit Signal Priority (TSP) System – SMART Corridor Transit Priority Program
-
Active Demand Management
- Dynamic Ridesharing
Location
Miami, FL
Agency
Miami-Dade Transit
Urban:
Yes
Active:
Yes
Project Description
Miami-Dade Transit’s Transit Signal Priority (TSP) system is a countywide operational deployment that uses GPS-based automatic vehicle location (AVL) data to detect approaching Metrobus vehicles and communicate with connected traffic signal controllers. The system adjusts signal timing in real time by extending green phases or truncating red phases to reduce delay for transit vehicles at signalized intersections. TSP is implemented across multiple high-ridership corridors and is integrated into Miami-Dade’s broader SMART corridor and traffic signal modernization initiatives to improve transit travel time reliability and overall corridor efficiency.
Website
https://www.miamidade.gov/global/service.page?Mduid_service=ser1602606633821889
King County Metro Flex
Seattle
King County Metro Flex
-
Active Demand Management
- Dynamic Ridesharing
Location
Seattle, WA
Agency
King County Metro
Urban:
Yes
Active:
Yes
Project Description
Metro Flex is an on-demand microtransit service operated by King County Metro that provides shared, app-based neighborhood rides within defined service areas using dynamically dispatched vehicles. It functions as a first-mile/last-mile connector to fixed-route transit, offering flexible routing and pickup locations rather than fixed stops or schedules. The service maintains standard Metro bus fare pricing and integrates with ORCA card transfers, allowing riders to seamlessly connect to buses, light rail, and other regional transit services.
Website
https://kingcounty.gov/en/dept/metro/travel-options/metro-flex
Sandy Springs–Dunwoody Transit Signal Priority (TSP) Pilot / Implementation Project (US-19 Corridor & MARTA Route 5)
-
Active Demand Management
- Predictive Traveler Information
Location
Atlanta, GA
Agency
Metropolitan Atlanta Rapid Transit Authority (MARTA)
Urban:
Yes
Active:
Yes
Project Description
The Sandy Springs–Dunwoody Transit Signal Priority (TSP) Pilot Project evaluated and deployed Transit Signal Priority along MARTA Bus Route 5 within the US-19 corridor using a novel approach that leverages bus location data accessed via an application programming interface (API) rather than traditional onboard vehicle equipment. The system provided conditional signal priority at signalized intersections by extending green phases or reducing red time when buses were approaching. The project was conducted as part of the Georgia Smart Communities Challenge in partnership with the City of Sandy Springs, City of Dunwoody, MARTA, Georgia Tech, and the Atlanta Regional Commission, and it demonstrated improvements in transit reliability, travel time, and cross-jurisdictional signal coordination.
Website
https://up.sandyspringsga.gov/sites/default/files/2021-08/TSP%20Factsheet%20Final%20V2_0.pdf
DART GoLink On-Demand Microtransit & Dynamic Routing System
-
Active Demand Management
- Dynamic Ridesharing
Location
Dallas, TX
Agency
Dallas Area Rapid Transit (DART)
Urban:
Yes
Active:
Yes
Project Description
DART GoLink is an on-demand microtransit service that provides shared, flexible routing within designated zones in the Dallas Area Rapid Transit service area. Riders request trips through a mobile app or phone, and the system dynamically routes vehicles in real time to match demand, improving first-mile/last-mile connectivity to fixed-route transit. The platform also provides real-time arrival estimates and trip planning tools to support predictive traveler decision-making.
Website
https://www.dart.org/guide/transit-and-use/golink
RTD FlexRide Demand-Responsive Microtransit Program (Denver Metro First/Last-Mile Service)
-
Active Demand Management
- Dynamic Ridesharing
Location
Denver, CO
Agency
Denver Regional Transportation District (RTD)
Urban:
Yes
Active:
Yes
Project Description
RTD FlexRide is a demand-responsive transit (DRT) service operated by the Regional Transportation District that provides flexible, shared-ride shuttle service within defined suburban service areas across the Denver metro region. Riders can schedule trips on-demand or in advance using a mobile app, website, or phone booking system, with vehicles dynamically routed to pick up and drop off passengers within designated zones. The service is designed to improve first-mile/last-mile connectivity by linking residential neighborhoods with transit hubs such as rail stations, Park-n-Rides, employment centers, and local destinations, functioning as a hybrid between traditional fixed-route transit and microtransit. FlexRide operates across multiple service zones and supports both spontaneous trips and pre-scheduled recurring travel patterns
Website
https://www.rtd-denver.com/services/flexride
METRO Houston On-Demand Microtransit Platform (METRO curb2curb / Community Connector / METROLift App Integration)
-
Active Demand Management
- Dynamic Ridesharing
Location
Houston, TX
Agency
Houston METRO
Urban:
Yes
Active:
Yes
Project Description
The METRO On-Demand platform is Houston METRO’s integrated microtransit system that allows riders to book shared, flexible trips within designated service zones using a mobile app. The system includes services such as METRO curb2curb, Community Connector, and METROLift, providing on-demand routing, real-time ride matching, and first-mile/last-mile connectivity to fixed-route bus and rail services.
Website
https://www.ridemetro.org/
Metro Transit
Minneapolis–Saint Paul
Metro Transit
-
Active Demand Management
- Predictive Traveler Information
Location
Minneapolis–Saint Paul, MN
Agency
Metro Transit
Urban:
Yes
Active:
Yes
Project Description
METRO Houston operates an On-Demand Transit program that provides flexible, app-based shared ride services including curb2curb microtransit and METROLift paratransit trips. Riders can request transportation through the METRO On Demand mobile application, which dynamically assigns vehicles based on trip requests within defined service zones. The system is designed to improve first-mile/last-mile connectivity by linking neighborhoods with bus routes, rail stations, and local destinations, while also providing ADA-accessible paratransit service for eligible riders. The program uses real-time dispatching to optimize vehicle routing and accommodate trip requests within operating hours, supporting both spontaneous and scheduled travel needs across Houston’s transit network.
Website
https://www.ridemetro.org/
OCTA Real-Time Predictive Transit Arrival Information System (NexTrip-Style AVL Prediction Platform)
Orange County
OCTA Real-Time Predictive Transit Arrival Information System (NexTrip-Style AVL Prediction Platform)
-
Active Demand Management
- On-Demand Transit
Location
Orange County, CA
Agency
Orange County Transportation Authority (OCTA)
Urban:
Yes
Active:
Yes
Project Description
The Orange County Transportation Authority (OCTA) predictive traveler information system provides real-time transit arrival predictions using GPS-based vehicle tracking and schedule adherence data. The system continuously updates estimated arrival times for buses across the network, allowing riders to make informed travel decisions and reducing uncertainty associated with transit service variability. By improving visibility into vehicle locations and arrival times, the system also enhances transfer reliability and supports better coordination at major transit hubs.
Website
https://www.octa.net/uploadedFiles/OCFlexToolkit/HBZone_Brochure.pdf
Port Authority of Allegheny County
Pittsburgh
Port Authority of Allegheny County
-
Active Demand Management
- Predictive Traveler Information
Location
Pittsburgh, PA
Agency
Port Authority of Allegheny County
Urban:
Yes
Active:
Yes
Project Description
Port Authority of Allegheny County (now Pittsburgh Regional Transit) operates a regional fixed‑route network of bus, light rail, and inclined plane services across Pittsburgh and Allegheny County, including local, rapid, and express routes that connect major employment, education, and activity centers. It provides ADA paratransit and other demand‑response services for riders with disabilities and those unable to use fixed‑route transit.
Regional Transportation Commission (RTC)
Las Vegas
Regional Transportation Commission (RTC)
-
Active Demand Management
- Dynamic Ridesharing
Location
Las Vegas, NV
Agency
Regional Transportation Commission (RTC)
Urban:
Yes
Active:
Yes
Project Description
The Regional Transportation Commission (RTC) of Washoe County operates fixed‑route bus services (RTC RIDE) throughout the greater Reno–Sparks area, including local and express routes along key corridors. It provides ADA paratransit (RTC ACCESS) and specialized demand‑response transportation for seniors and people with disabilities, as well as limited flex or community services in lower‑density neighborhoods.
Website
https://www.rtcsnv.com/ways-to-travel/on-demand/
Sound Transit
Seattle
Sound Transit
-
Active Demand Management
- Predictive Traveler Information
Location
Seattle, WA
Agency
Sound Transit
Urban:
Yes
Active:
Yes
Project Description
Sound Transit delivers regional high‑capacity transit in the central Puget Sound region, including light rail (Link), commuter rail (Sounder), and express bus services connecting Seattle, Tacoma, Everett, and surrounding communities. It coordinates closely with local transit agencies and provides integrated park‑and‑ride facilities, transit centers, and feeder routes to support regional mobility.
Website
https://kingcounty.gov/en/dept/metro/rider-tools/mobile-and-web-apps/text-for-departures
Phoenix Valley Metro
Phoenix
Phoenix Valley Metro
-
Active Demand Management
- On-Demand Transit
Location
Phoenix, AZ
Agency
Phoenix Valley Metro
Urban:
Yes
Active:
Yes
Project Description
Phoenix Valley Metro operates a multimodal transit system for the Phoenix metropolitan area, including local, express, and RAPID bus routes, as well as light rail (Valley Metro Rail) and streetcar service in select corridors. It provides ADA paratransit and demand‑response services (such as Dial‑a‑Ride) for seniors and riders with disabilities, along with limited on‑demand or circulator services in specific communities.
Website
https://www.valleymetro.org/how-to-ride/rail
MetroHealth Line / West 25th Bus Rapid Transit Extension
-
Active Traffic Management
- Dynamic Junction Control
Location
Cleveland, OH
Agency
Cleveland RTA
Urban:
Yes
Active:
Yes
Project Description
The MetroHealth Line Bus Rapid Transit project is a planned BRT corridor in Cleveland that will connect downtown Cleveland with neighborhoods along the West 25th Street corridor. The project includes dedicated or peak-hour bus lanes, upgraded stations, off-board fare collection, and Transit Signal Priority (TSP) at signalized intersections to reduce bus delay and improve schedule adherence. The system is intended to improve travel times and reliability for one of GCRTA’s highest-ridership bus corridors, building on prior RTA service restructuring of the 51 line
Website
https://www.transit.dot.gov/funding/grants/grant-programs/capital-investments/metrohealth-line-bus-rapid-transit-project
TriMet
Portland
TriMet
-
Active Demand Management
- Predictive Traveler Information
Location
Portland, OR
Agency
TriMet
Urban:
Yes
Active:
Yes
Project Description
TriMet serves the Portland metropolitan region with an integrated network of local and frequent bus routes, MAX light rail, and WES commuter rail, connecting key residential, commercial, and employment areas. It provides LIFT paratransit service for riders with disabilities and partners on specialized and last‑mile mobility solutions where fixed routes are less practical.
Metropolitan Transit Authority of Harris County (Metro Houston On Demand)
-
Active Demand Management
- Predictive Traveler Information
Location
Houston, TX
Agency
Metropolitan Transit Authority of Harris County
Urban:
Yes
Active:
Yes
Project Description
The Metropolitan Transit Authority of Harris County (Metro Houston) operates an extensive network of local, Park & Ride commuter bus services, and bus rapid transit lines across the Houston region, along with METRORail light rail corridors. It provides METROLift paratransit and is expanding on‑demand microtransit services.
Website
https://www.ridemetro.org/riding-metro/apps/ridemetro-app?queryId=0a0900d2a6dd90d1c69b3d0a8c86e51c
Sacramento Regional Transit (SacRT) Bus, Light Rail, and Paratransit Operations System
-
Active Demand Management
- Dynamic Ridesharing
Location
Sacramento, CA
Agency
Sacramento Regional Transit
Urban:
Yes
Active:
Yes
Project Description
The Sacramento Regional Transit District (SacRT) operates a multimodal public transportation system serving the Sacramento metropolitan region, including fixed-route bus service, a three-line light rail network, and ADA paratransit services (SacRT GO). The system connects residential neighborhoods, employment centers, educational institutions, and key regional destinations across a service area of more than 400 square miles. SacRT also provides flexible and on-demand transit services to improve first-mile/last-mile connectivity and enhance access to the fixed-route network.
Website
https://www.sacrt.com/transit-services/
UTA On Demand (Utah Transit Authority)
Salt Lake City
UTA On Demand (Utah Transit Authority)
-
Active Demand Management
- Dynamic Ridesharing
Location
Salt Lake City, UT
Agency
Utah Transit Authority (UTA)
Urban:
Yes
Active:
Yes
Project Description
UTA On Demand is an app-based microtransit service operated by the Utah Transit Authority that provides dynamically routed shared rides within designated service zones. The service supplements fixed-route transit by offering flexible first-mile/last-mile connections and local circulation using demand-responsive routing and real-time trip matching technologies.
Website
https://www.rideuta.com/Services/UTA-On-Demand
Charlotte Area Transit System (CATS) Transit Signal Priority (TSP) System – Bus and Light Rail Priority Operations
-
Active Demand Management
- Predictive Traveler Information
Location
Charlotte, NC
Agency
Charlotte Area Transit System (CATS)
Urban:
Yes
Active:
Yes
Project Description
The Charlotte Area Transit System (CATS) Transit Signal Priority (TSP) System is a corridor-based transit operations improvement deployed across select bus and light rail corridors in Charlotte, North Carolina. The system uses transit vehicle detection and communication with traffic signal controllers to provide conditional priority at signalized intersections. When eligible transit vehicles approach, the system can extend green phases or truncate red phases to reduce intersection delay and improve schedule adherence. The deployment supports improved reliability and travel time consistency for both bus and LYNX light rail services operating in mixed-traffic environments.
Website
https://www.charlottenc.gov/CATS/Home
Santa Clara Valley Transportation Authority (VTA) Multimodal Transit Operations System
-
Active Demand Management
- Predictive Traveler Information
Location
San Jose, CA
Agency
Santa Clara Valley Transportation Authority (VTA)
Urban:
Yes
Active:
Yes
Project Description
The Santa Clara Valley Transportation Authority (VTA) operates a multimodal public transportation network serving Santa Clara County, California, including bus, light rail, paratransit (VTA ACCESS), and flexible shuttle services. The system connects major employment centers, residential communities, and key destinations throughout Silicon Valley. VTA also provides demand-responsive and first/last-mile mobility options to complement fixed-route transit services and improve regional accessibility.
Website
https://www.vta.org/about
BaltimoreLink Bus Network Redesign & Transit Priority Program
-
Active Demand Management
- Predictive Traveler Information
Location
Baltimore, MD
Agency
Maryland Transit Administration (MTA Maryland)
Urban:
Yes
Active:
Yes
Project Description
BaltimoreLink is a comprehensive bus network redesign and transit operations program implemented by the Maryland Transit Administration (MTA) to improve service reliability, connectivity, and travel times across the Baltimore region. The program restructured the entire bus network into a high-frequency grid of CityLink, LocalLink, and Express routes and integrated transit priority treatments such as transit signal priority (TSP), dedicated bus lanes, and enhanced transfer hubs. These improvements were implemented across key corridors in Baltimore City and surrounding areas to reduce delay, improve bus speed reliability, and better connect riders to rail, employment centers, and regional transit services.
Website
https://www.mta.maryland.gov/baltimorelink-basics
New Orleans RTA Bus Rapid Transit (BRT) East–West Bank Corridor Transit Priority Program
New Orleans
New Orleans RTA Bus Rapid Transit (BRT) East–West Bank Corridor Transit Priority Program
-
Active Traffic Management
- Transit Signal Priority
Location
New Orleans, LA
Agency
RTA New Orleans
Urban:
Yes
Active:
Yes
Project Description
The New Orleans RTA Bus Rapid Transit (BRT) East–West Bank Corridor project is a planned and partially developed transit priority initiative designed to improve high-capacity bus service across key travel corridors connecting New Orleans East, the Central Business District, and West Bank communities. The project incorporates dedicated bus lanes, transit signal priority (TSP), enhanced station infrastructure, and intersection treatments to improve bus travel time reliability and reduce delay variability. The BRT program is intended to function as a rail-like rapid transit service using buses, improving corridor-level mobility and transit access through coordinated roadway and signal system upgrades.
Website
https://www.metro-magazine.com/news/rtas-brt-east-west-bank-corridor-project-approved
Louisiana I-10 Queue Warning System
Baton Rouge
Louisiana I-10 Queue Warning System
-
Active Traffic Management
- Queue Warning
Location
Baton Rouge, LA
Agency
LADOTD
Urban:
Yes
Active:
Yes
Project Description
The LADOTD I-10 West Baton Rouge Queue Warning System showcases a powerful, forward-looking traffic management solution designed to help transportation agencies improve safety, reduce congestion impacts, and modernize corridor operations. For the I-10 Eastbound approach to the I-110 interchange in West Baton Rouge, the solution integrates radar vehicle detectors, CCTV, dynamic message signs, and flashing beacons into a centralized system that can automatically detect queuing conditions and alert motorists to slowing or stopped traffic ahead.
Nashville WeGo Public Transit
Nashville
Nashville WeGo Public Transit
-
Active Demand Management
- Dynamic Ridesharing
Location
Nashville, TN
Agency
Nashville WeGo Public Transit
Urban:
Yes
Active:
Yes
Project Description
WeGo Public Transit (Nashville) operates local, crosstown, and express bus routes throughout Nashville and Davidson County, with a focus on key commuter and activity corridors. It provides ADA paratransit and other specialized services to support riders with disabilities and those who cannot easily access fixed‑route service.
Jacksonville Transportation Authority (JTA) Multimodal Transit and Emerging Mobility Program (Fixed-Route, BRT, Microtransit, and Autonomous Shuttle Deployment)
-
Active Demand Management
- Predictive Traveler Information
Location
Jacksonville, FL
Agency
Jacksonville Transportation Authority (JTA)
Urban:
Yes
Active:
Yes
Project Description
The Jacksonville Transportation Authority (JTA) offers fixed‑route bus service, bus rapid transit, complementary express and neighborhood routes, paratransit and other demand‑response services for seniors and people with disabilities, and is deploying new mobility options such as microtransit and autonomous shuttle pilots in select zones.
Website
https://www.jtafla.com/
Las Vegas Multimodal Transit & On-Demand Mobility Program
-
Active Demand Management
- Predictive Traveler Information
Location
Las Vegas, NV
Agency
RTC Southern Nevada
Urban:
Yes
Active:
Yes
Project Description
The Regional Transportation Commission of Southern Nevada (RTC) runs an extensive fixed‑route bus network in the Las Vegas Valley, including local, express, and high‑capacity routes serving the Strip, downtown, and suburban areas. It provides ADA paratransit services and on‑demand options for eligible riders, alongside specialized services for seniors and people with disabilities.
Website
https://www.rtcsnv.com/ways-to-travel/paratransit-accessibility/on-demand-program/
Sun Metro
El Paso
Sun Metro
-
Active Demand Management
- Dynamic Ridesharing
Location
El Paso, TX
Agency
Sun Metro
Urban:
Yes
Active:
Yes
Project Description
Sun Metro (El Paso) operates fixed‑route bus service across El Paso, including local and express routes, and supports major corridors with the Brio bus rapid transit system. It provides paratransit service for riders with disabilities, park‑and‑ride facilities, and rider information through digital and customer service channels.
RIPTA Flex On-Demand Transit Service
Providence
RIPTA Flex On-Demand Transit Service
-
Active Demand Management
- Dynamic Ridesharing
Location
Providence, RI
Agency
Rhode Island Public Transit Authority (RIPTA)
Urban:
Yes
Active:
Yes
Project Description
RIPTA Flex is a demand-responsive transit service that provides shared, on-demand transportation in designated service zones throughout Rhode Island. Designed to complement the fixed-route bus network, the service improves mobility in lower-density areas and provides first-mile/last-mile connections to major transit corridors, employment centers, healthcare facilities, and community destinations.
Website
https://ripta.com/node/989
COTA Plus On-Demand Microtransit System
-
Active Demand Management
- On-Demand Transit
Location
Columbus, OH
Agency
Central Ohio Transit Authority (COTA)
Urban:
Yes
Active:
Yes
Project Description
COTA//Plus is an on-demand microtransit service operated by the Central Ohio Transit Authority (COTA) that provides shared, app-based rides within designated zones in the Columbus region, including Grove City, Westerville, and the South Side. Riders request trips in real time through a mobile application, and the system dynamically assigns vehicles and routes based on demand and proximity. The service functions as a first-mile/last-mile extension of the fixed-route transit network and connects passengers to major bus corridors and transit stops. The system is designed to improve transit accessibility in lower-density areas where fixed-route service is less efficient.
Website
https://cota.com/services/cota-plus/
Metro Transit St. Louis Regional Light Rail & Bus Network Operations Program (Bi-State Development Authority)
-
Active Traffic Management
- Transit Signal Priority
Location
St. Louis, MO
Agency
Bi-State Development / Metro Transit
Urban:
Yes
Active:
Yes
Project Description
Metro Transit, operated by Bi-State Development, is the regional public transportation system serving the St. Louis metropolitan area across Missouri and Illinois. The system operates a multimodal transit network including bus routes, the MetroLink light rail system, and paratransit services, supported by transit priority treatments in select corridors. ITS components include transit signal priority for buses and light rail priority at at-grade crossings, along with real-time passenger information systems to improve reliability and service predictability across the bi-state region.
Website
https://www.metrostlouis.org/
IndyGo Indianapolis Fixed-Route Bus and ADA Paratransit Transit System
-
Active Demand Management
- Dynamic Ridesharing
Location
Indianapolis, IN
Agency
Indianapolis Public Transportation Corporation (IndyGo)
Urban:
Yes
Active:
Yes
Project Description
IndyGo is a Municipal Corporation of Indianapolis – Marion County and the largest public transportation provider in the state of Indiana. They operate 30 bus routes throughout Marion County and an ADA paratransit service, IndyGo Access, for certified riders.
Website
https://www.indygo.net/routes/
CTtransit Real-Time Bus Operations and Customer Information System (Connecticut Statewide Bus Network)
-
Active Demand Management
- Dynamic Ridesharing
Location
Hartford, CT
Agency
Connecticut Transit
Urban:
Yes
Active:
Yes
Project Description
The Connecticut Department of Transportation’s CTtransit system operates statewide fixed-route local and express bus services, supported by a centralized transit operations and customer information system. The system integrates real-time bus tracking, automated vehicle location (AVL), computer-aided dispatch (CAD), and passenger information tools to improve service reliability and provide real-time arrival predictions to riders. CTtransit also coordinates paratransit van services for ADA-eligible passengers, enabling demand-responsive scheduling and trip fulfillment across multiple service regions in Connecticut. Together, these systems support improved schedule adherence, passenger information delivery, and operational efficiency across a multimodal statewide bus network.
Website
https://portal.ct.gov/malloy-archive/press-room/press-releases/2015/08-2015/gov-malloy-cttransit-buses-soon-to-provide-realtime-gps-tracking-information-statewide
MCTS WisGo Account-Based Fare Collection System
-
Active Demand Management
- Dynamic Fare Reduction
Location
Milwaukee, WI
Agency
Milwaukee County Transit System
Urban:
Yes
Active:
Yes
Project Description
The MCTS WisGo system is an account-based fare collection platform that modernized fare payment across Milwaukee County Transit System services. Riders can pay fares using smart cards, mobile devices, or online accounts, with fare capping technology automatically ensuring customers never pay more than the cost of a day pass or monthly pass. The system improves customer convenience while providing MCTS with enhanced ridership and fare transaction data.
Website
https://www.ridemcts.com/fares
San Diego Metropolitan Transit System (MTS) Multimodal Transit Operations Network (Bus, Trolley, and Freight Rail Coordination)
-
Active Demand Management
- Predictive Traveler Information
Location
San Diego, CA
Agency
San Diego Metropolitan Transit System (MTS)
Urban:
Yes
Active:
Yes
Project Description
The San Diego Metropolitan Transit System (MTS) operates public transportation services across San Diego County, including bus routes and the San Diego Trolley light rail system. The agency provides integrated multimodal mobility across urban and suburban corridors, connecting residential areas with employment centers, education facilities, and major activity hubs. In addition to passenger services, portions of the rail infrastructure are also utilized for freight operations where applicable, requiring coordination between transit and rail logistics activities.
Website
https://www.sdmts.com/about/about-mts
Long Beach Transit Multimodal Transit Operations System (Bus, Water Taxi, and Dial-A-Lift Paratransit Services)
-
Active Demand Management
- Dynamic Ridesharing
Location
Long Beach, CA
Agency
Long Beach Transit
Urban:
Yes
Active:
Yes
Project Description
Long Beach Transit is a public transportation operator serving Long Beach and surrounding communities through a network of fixed-route bus services, water taxi operations (AquaBus and AquaLink), and ADA-compliant paratransit services (Dial-A-Lift). The system connects residential neighborhoods with employment centers, downtown Long Beach, and key regional destinations, while also providing multimodal access to regional rail and bus connections. Dial-A-Lift offers curb-to-curb demand-response service for individuals with mobility limitations, complementing the fixed-route network.
Website
https://longbeachize.com/bring-on-summer-long-beach-transits-aqualink-and-aquabus-return/
VIA Link On-Demand & Zone-Based Dynamic Routing System
-
Active Demand Management
- Dynamic Ridesharing
Location
San Antonio, TX
Agency
VIA Metropolitan Transit
Urban:
Yes
Active:
Yes
Project Description
VIA Link is an on-demand, zone-based microtransit service operated by VIA Metropolitan Transit in San Antonio that provides shared rides using dynamically routed vehicles. Riders request trips through a mobile app or phone, and the system matches passengers within defined service zones to optimize routing efficiency and improve first-mile/last-mile access to fixed-route transit.
Website
https://www.viainfo.net/service/via-link
CapMetro Pickup On-Demand Microtransit & Zone-Based Dynamic Routing System
-
Active Demand Management
- Dynamic Ridesharing
Location
Austin, TX
Agency
Capital Metro
Urban:
Yes
Active:
Yes
Project Description
CapMetro Pickup is an on-demand, shared microtransit service operated by the Capital Metropolitan Transportation Authority (CapMetro) in Austin, Texas. The system allows riders to request trips through a mobile app or phone within defined service zones, where vehicles are dynamically routed to match demand and provide first-mile/last-mile connections to fixed-route bus and rail services.
Website
https://www.capmetro.org/pickup
Greater Cleveland RTA
Cleveland
Greater Cleveland RTA
Location
Cleveland, OH
Agency
Greater Cleveland RTA
Urban:
Yes
Active:
Yes
Project Description
Greater Cleveland area bus services including Park N Ride, Bus Rapid Transit, light rail and paratransit.
Regional Transportation Commision of Southern Nevada (RTC)
-
Active Demand Management
- Dynamic Ridesharing
Location
Las Vegas, NV
Agency
Regional Transportation District of Southern Nevada
Urban:
Yes
Active:
Yes
Project Description
The RTC is a regional entity that oversees public transportation, traffic management, roadway design and construction funding, transportation planning and regional planning efforts in Las Vegas.
Website
https://www.rtcsnv.com/ways-to-travel/paratransit-accessibility/on-demand-program/
Pierce Transit Runner Microtransit + Countywide Public Transit System (Pierce County, WA)
-
Active Demand Management
- On-Demand Transit
Location
Tacoma, WA
Agency
Pierce Transit
Urban:
Yes
Active:
Yes
Project Description
Pierce Transit is the public transportation agency serving Pierce County, Washington, providing fixed-route bus service, ADA paratransit (SHUTTLE), vanpool and rideshare programs, and the Runner on-demand microtransit service. The agency focuses on connecting residents to jobs, schools, healthcare, and regional transit hubs through a mix of scheduled and flexible transportation services, with Runner specifically designed to serve lower-density areas with limited fixed-route coverage
Website
https://piercetransit.org/runner/
Omnitrans Multimodal Transit Operations System (Bus, sbX BRT, and Access Paratransit Network)
San Bernardino
Omnitrans Multimodal Transit Operations System (Bus, sbX BRT, and Access Paratransit Network)
-
Active Demand Management
- On-Demand Transit
Location
San Bernardino, CA
Agency
Omnitrans
Urban:
Yes
Active:
Yes
Project Description
Omnitrans is the public transportation provider for the San Bernardino Valley in Southern California, operating local and express bus routes, the sbX bus rapid transit (BRT) service, and Access paratransit services for individuals with disabilities. The system provides regional mobility across urban and suburban communities, connecting residential areas with employment centers, educational institutions, and commercial corridors. sbX BRT offers higher-capacity, limited-stop transit service designed to improve travel times along major corridors.
Broward County Transit
Fort Lauderdale
Broward County Transit
-
Active Demand Management
- On-Demand Transit
Location
Fort Lauderdale, FL
Agency
Broward County Transit
Urban:
Yes
Active:
Yes
Project Description
Broward County Transit (BCT) is conducting TransitFORWARD 2040 to stay current on community needs, operational issues, and opportunities to enhance the effectiveness and efficiency of transit service. It will cover the entire BCT service area including existing local fixed routes, express routes, community shuttle routes, paratransit service, and planned bus rapid transit, light rail and commuter rail lines.
Website
https://www.broward.org/BCT/TransitFORWARD/Pages/About.aspx
Greater Dayton RTA Connect On-Demand Microtransit System
-
Active Demand Management
- On-Demand Transit
Location
Dayton, OH
Agency
Greater Dayton Regional Transit Authority
Urban:
Yes
Active:
Yes
Project Description
The Greater Dayton RTA Connect On-Demand system is a demand-responsive microtransit service operating in designated zones across the Miami Valley region. Riders can request curb-to-curb trips using mobile applications or by scheduling through RTA customer service, with vehicles dynamically dispatched through rideshare partners or transit operators. The system is designed to supplement fixed-route bus service by providing first-mile and last-mile connectivity in areas where traditional bus routes are limited. Service operates seven days a week and supports flexible trip booking, including same-day and advance reservations.
Website
https://www.iriderta.org/ride/other-transportation-services/demand
Kansas City Area Transportation Authority (KCATA)
-
Active Demand Management
- Dynamic Ridesharing
Location
Kansas City, MO
Agency
Kansas City Area Transportation Authority (KCATA)
Urban:
Yes
Active:
Yes
Project Description
KCATA RideKC Freedom is a paratransit project that allows low-mobility members of the public to access taxi services. Riders can call a number or use a mobile app to schedule a ride in and around Kansas City. Older adults, persons with a disability or persons of low-income are all eligible to use this service.
Website
https://ridekc.org/mobility-services/kcata-ridekc-freedom
STA Spokane Transit Mobility on Demand (Microtransit Pilot / STA Connect / On-Demand Zones)
-
Active Demand Management
- Dynamic Ridesharing
Location
Spokane, WA
Agency
Spokane Transit Authority (STA)
Urban:
Yes
Active:
Yes
Project Description
Spokane Transit Mobility-on-Demand (MOD), branded through STA Connect, is a flexible transit service that provides shared, on-demand rides within designated service zones to improve access in low-density and transit-limited areas. The system is designed to connect riders to fixed-route bus service and major transit hubs, using app-based and scheduled dispatch models to extend transit coverage where traditional fixed routes are not efficient or feasible.
Website
https://www.spokanetransit.com/connect/
Hillsborough Area Regional Transit (HART)
-
Active Demand Management
- On-Demand Transit
Location
Tampa, FL
Agency
Hillsborough Transit Authority
Urban:
Yes
Active:
Yes
Project Description
HART provides public transportation services via buses, streetcars, paratransit vans and bicycles for Hillsborough County. The paratransit service allows users who cannot use the standard Metro buses to call for a bus that will pick them up and drop them off at their destination.
Website
https://www.gohart.org/Pages/GoHart-Home.aspx
Long Island Rail Road Positive Train Control (PTC) and Signal Modernization Program
-
Active Traffic Management
- Adaptive Traffic Signal Control
Location
New York City, NY
Agency
MTA Long Island Rail Road (LIRR)
Urban:
Yes
Active:
Yes
Project Description
The Long Island Rail Road (LIRR) Positive Train Control (PTC) and Signal Modernization Program is a systemwide rail safety and operations upgrade implemented across the commuter rail network serving Long Island and New York City. The program deploys Positive Train Control technology to automatically monitor train movements, enforce speed restrictions, and prevent train-to-train collisions or unauthorized incursions into work zones. In parallel, signal system modernization upgrades interlockings, communications, and dispatching infrastructure to improve reliability, service performance, and operational flexibility across the network.
Website
https://railroads.dot.gov/research-development/program-areas/train-control/ptc/positive-train-control-ptc
Metro-North Railroad Signal System Modernization Program
New York City
Metro-North Railroad Signal System Modernization Program
-
Active Demand Management
- Predictive Traveler Information
Location
New York City, NY
Agency
MTS Metro-North Railroad
Urban:
Yes
Active:
Yes
Project Description
The Metro-North Railroad Signal System Modernization Program is an ongoing infrastructure and rail operations upgrade that replaces legacy signal systems with modern microprocessor-based interlockings and centralized traffic control technologies. The program enhances the ability to manage train movements in real time by improving communication between wayside equipment, dispatch centers, and onboard systems. These upgrades support improved service reliability, reduced delays, and increased operational flexibility across the Metro-North commuter rail network serving New York, Connecticut, and surrounding regions.
Website
https://www.mta.info/agency/metro-north-railroad
City and County of Honolulu “TheBus” Fixed-Route Transit and Handi-Van Paratransit System
-
Active Demand Management
- Predictive Traveler Information
Location
Honolulu, HI
Agency
City and County of Honolulu The Bus
Urban:
Yes
Active:
Yes
Project Description
The City and County of Honolulu operates TheBus, the primary public transit system serving the island of Oʻahu, Hawaii. The network includes fixed-route bus service connecting major residential, employment, and activity centers across the island. The system also includes TheHandi-Van, an ADA paratransit service providing shared, door-to-door transportation for eligible riders who are unable to use fixed-route bus service. Together, TheBus and TheHandi-Van form the core public transportation network for Oʻahu.
Website
https://www.thebus.org/
PATH Communications-Based Train Control (CBTC) and Signal Modernization Program
-
Active Demand Management
- Predictive Traveler Information
Location
NYC/NJ,
Agency
Port Authority Trans-Hudson
Urban:
Yes
Active:
Yes
Project Description
PATH is implementing a Communications-Based Train Control (CBTC) system and associated signal modernization upgrades to replace legacy fixed-block signaling. The system enables real-time train detection, precise train spacing, and improved headway management across the Newark–World Trade Center and Hoboken–Manhattan corridors. The upgrade improves service frequency, operational reliability, and system capacity in a high-density urban rail environment.
Website
https://www.mta.info/project/cbtc-signal-upgrades
NFTA Metro Transit Signal Priority (TSP) System
-
Active Demand Management
- Predictive Traveler Information
Location
Buffalo, NY
Agency
Niagara Frontier Transportation Authority (NFTA)
Urban:
Yes
Active:
Yes
Project Description
The NFTA Metro Transit Signal Priority (TSP) System is a corridor-based transit operations improvement deployed in the Buffalo–Niagara region to enhance bus service performance on high-ridership routes. The system detects approaching buses using automated vehicle location and/or detection infrastructure and communicates with traffic signal controllers to provide conditional priority treatments such as green extensions or early green phases. The objective is to reduce intersection delay, improve schedule adherence, and increase overall transit travel time reliability in urban and suburban corridors served by NFTA Metro.
Website
https://www.nfta.com/
LYNX LYMMO Bus Rapid Transit (BRT) Downtown Orlando Circulator System
-
Active Demand Management
- Predictive Traveler Information
Location
Orlando, FL
Agency
LYNX (Central Florida Regional Transportation Authority)
Urban:
Yes
Active:
Yes
Project Description
The LYMMO Bus Rapid Transit (BRT) system is a fare-free downtown circulator operated by LYNX in Orlando, Florida. The system uses dedicated lanes, signal priority treatments, and controlled station spacing to provide high-frequency transit service within the downtown core. LYMMO is designed to improve circulation within central Orlando by reducing downtown congestion, supporting last-mile connectivity to regional transit services, and enhancing mobility between major activity centers.
Website
https://www.golynx.com/plan-trip/riding-lynx/lymmo/lymmo-history.stml
Smart Parking Pilot on the Coaster Commuter Rail Line in San Diego, California
Northern San Diego County
Smart Parking Pilot on the Coaster Commuter Rail Line in San Diego, California
-
Active Parking Management
- Dynamic Parking Reservation
Location
Northern San Diego County, CA
Agency
San Diego Association of Governments (SANDAG)
Urban:
Yes
Active:
Yes
Project Description
A smart parking pilot on six stations of the COASTER commuter rail line in northern San Diego County. The project builds on an earlier Rockridge BART field test, using sensors, a reservation system, and advanced payment/enforcement technologies to manage station parking more efficiently, provide real‑time availability information, and test pricing and preferential parking strategies.
San Diego Citywide Parking Demand Management Framework and Community Parking District (CPD) Optimization Study
-
Active Parking Management
- Dynamic Priced Parking
Location
San Diego, CA
Agency
City of San Diego
Urban:
Yes
Active:
Yes
Project Description
The study was conducted to create a comprehensive framework for managing on and off‑street parking across Community Parking Districts (CPDs) and major Regional Parks.
Following the study, the City Council approved changes to the Municipal Code and Council policies to enable dynamic pricing, extended parking meter hours (including Sundays), and new fee structures.
Website
https://www.sandiego.gov/transportation/districts
Innovative Parking Practices on Residential Streets Study
-
Active Parking Management
- Dynamic Priced Parking
Location
Washington DC,
Agency
District Department of Transportation (DDOT)
Urban:
Yes
Active:
Yes
Project Description
The study analyzed existing parking, curb design, permit data and more. This analysis allowed DDOT to develop alternative program designs for shrinking RPP zones and introducing paid visitor parking on residential blocks, while accommodating institutional constraints such as DMV’s legacy permit system and DPW’s transition to license‑plate‑recognition enforcement. The study suggests demand-responsive pricing.
Website
https://www.parkdc.com/pages/resources#pilots_studies_research
parkDC Penn Quarter/Chinatown Parking Pricing Pilot
Washington DC
parkDC Penn Quarter/Chinatown Parking Pricing Pilot
-
Active Parking Management
- Dynamic Priced Parking
Location
Washington DC,
Agency
District Department of Transportation (DDOT)
Urban:
Yes
Active:
Yes
Project Description
The parkDC Penn Quarter/Chinatown Parking Pricing Pilot was a four‑year program (2014–2017) by DDOT to manage scarce curbside space in downtown DC using data, technology, and variable pricing instead of traditional static meters.
Website
https://www.parkdc.com/pages/resources#pilots_studies_research
Smart Loading Zones Pilot Project
Pittsburgh
Smart Loading Zones Pilot Project
-
Active Parking Management
- Dynamic Parking Reservation
Location
Pittsburgh, PA
Agency
Philadelphia Parking Authority
Urban:
Yes
Active:
Yes
Project Description
The Smart Loading Zones Pilot Project in Philadelphia was a 6‑month test (Oct 2022–Apr 2023) of digital curb management technologies on 21 loading zones (about 2,771 curb feet) in Center City. The project deployed and tested technologies to enable digital curb space management, collected granular data on curb assets, regulations, and activity, and it developed a strategy for future, citywide digital curb and right‑of‑way management.
Website
https://www.phila.gov/programs/smartcityphl/smart-loading-zones/
Smart Curbspace: Optimized Parking Reservations for Diverse Stakeholders
-
Active Parking Management
- Dynamic Parking Reservation
Location
Pittsburgh, PA
Agency
Carnegie Mellon University
Urban:
Yes
Active:
Yes
Project Description
This study analyzes a dynamic curb‑parking reservation system that uses model predictive control (MPC) to assign parking for both delivery and private vehicles, aiming to reduce double parking and cruising while remaining computationally tractable.
Website
https://ppms.cit.cmu.edu/media/project_files/Final_Report_-_397.pdf
The Seattle Last-Mile Freight Curb Access project
-
Active Parking Management
- Dynamic Wayfinding
Location
Seattle, WA
Agency
Seattle Department of Transportation (SDOT)
Urban:
Yes
Active:
Yes
Project Description
This project digitized commercial vehicle loading regulations and tested vehicle-to-curb technologies in Seattle to modernize long‑standing Commercial Vehicle Load Zones (CVLZs) and the Commercial Loading Permit (CLP) program. Seattle launched phase 2 of this project since a grant funded phase 2.
Website
https://rosap.ntl.bts.gov/view/dot/87982
Redwood City Downtown Parking Guidance System (Cleverciti Sensor- and Sign-Based Parking Availability Network)
Redwood City
Redwood City Downtown Parking Guidance System (Cleverciti Sensor- and Sign-Based Parking Availability Network)
-
Active Parking Management
- Dynamic Wayfinding
Location
Redwood City, CA
Agency
Redwood City Transportation Division
Urban:
Yes
Active:
Yes
Project Description
The Redwood City Downtown Parking Guidance System deploys a network of parking occupancy sensors and digital signage throughout the downtown core and at gateway entry points to provide real-time parking availability information to drivers. The system includes small pole-mounted signs within the downtown area and larger gateway signs positioned at key entry corridors to inform drivers of available parking before they enter congested areas. Developed in partnership with the Redwood City Improvement Association and Cleverciti, the system aims to reduce congestion, decrease cruising for parking, and improve utilization of parking facilities
Website
https://www.redwoodcity.org/departments/community-development-and-transportation/engineering-transportation/transportation-and-parking/downtown-parking
I-395 Express Lanes
Arlington
I-395 Express Lanes
-
Active Parking Management
- Dynamic Pricing
Location
Arlington, VA
Agency
VDOT
Urban:
Yes
Active:
Yes
Project Description
The I-395 Express Lanes are an 8-mile managed lane corridor running from Northern Virginia (near Edsall Road) to the 14th Street Bridge entering Washington, DC. The project converted existing HOV lanes into three reversible high-occupancy toll (HOT) lanes and added operational enhancements including dynamic toll pricing, ramp reconfiguration, and active traffic management systems. The facility allows free travel for HOV-3+ vehicles with E-ZPass Flex while charging single-occupant vehicles variable tolls that adjust in real time to maintain congestion-free conditions. The system is operated as part of a broader express lanes network connecting to I-95 and I-495 managed lane corridors.
Website
https://www.fhwa.dot.gov/ipd/project_profiles/va_395_express_lanes.aspx
SR 836 / I-395 Express System
-
Active Traffic Management
- Dynamic Junction Control
Location
Miami, FL
Agency
Miami-Dade Expressway Authority
Urban:
Yes
Active:
Yes
Project Description
The SR 836 / I-395 / I-95 Midtown Interchange project is a major reconstruction effort in downtown Miami that reconfigures three of the region’s most heavily traveled expressways. The project includes construction of a signature bridge on I-395, double-decking of SR 836, new connector ramps, and conversion of existing roadways into collector-distributor systems to separate local and through traffic. These improvements are designed to reduce weaving, improve safety, and enhance throughput across a corridor that carries over 400,000 daily vehicle trips. The project also improves connectivity to adjacent managed lane systems and regional evacuation routes.
Website
https://www.fhwa.dot.gov/ipd/project_profiles/fl_i395_sr83611_i95.aspx
MnPASS / E-ZPass Express Lane Expansion Segments
Minneapolis
MnPASS / E-ZPass Express Lane Expansion Segments
-
Active Parking Management
- Dynamic Pricing
Location
Minneapolis, MN
Agency
MnDOT
Urban:
Yes
Active:
Yes
Project Description
The MnPASS / E-ZPass Express Lane Network is a managed lane system operating across key freeway corridors in the Minneapolis–St. Paul metropolitan area, including I-394, I-35W, and I-35E. The system uses dynamically priced HOT lanes that adjust toll rates in real time to maintain free-flow traffic conditions during peak commute periods. High-occupancy vehicles (HOV 2+), buses, and motorcycles travel at no cost, while single-occupant vehicles may enter the lanes by paying a variable toll. Outside peak hours, many segments operate as general-purpose lanes, maximizing infrastructure utilization across the day.
Website
https://www.dot.state.mn.us/ezpassmn/expresslanes.html
I-294 SmartRoad / Flex Lanes
DuPage/Cook Counties
I-294 SmartRoad / Flex Lanes
-
Active Traffic Management
- Part Time Shoulder Use
Location
DuPage/Cook Counties, IL
Agency
IL Tollway
Urban:
Yes
Active:
Yes
Project Description
The I-294 SmartRoad incorporates active traffic management using cameras, sensors, and overhead gantries spaced roughly every half mile along the Central Tri-State Tollway, communicating real-time incident, lane closure, and travel-time information to drivers. Inside-shoulder Flex Lanes can be activated to direct traffic around an incident, and Pace Suburban Bus is authorized to use the Flex Lane during congestion to maintain reliable transit service. Ramp sensors monitor for potential backups. The system is being phased in as part of the Tollway's $4 billion Central Tri-State reconstruction, with full build-out reaching 80 gantries between 95th Street and Balmoral Avenue.
Website
https://agency.illinoistollway.com/-/illinois-tollway-launches-smartroad-on-northern-section-of-central-tri-state-tollway
I-88 Ramp Queue Detection (Reagan Memorial Tollway)
North Aurora area, Kane County
I-88 Ramp Queue Detection (Reagan Memorial Tollway)
-
Active Traffic Management
- Queue Warning
Location
North Aurora area, Kane County, IL
Agency
IL Tollway
Urban:
Yes
Active:
Yes
Project Description
This project installs ramp queue detection sensors and roadway cameras along a segment of the Reagan Memorial Tollway (I-88) to identify ramp backups before they propagate onto local arterials or the mainline. Per the Tollway's own ITS Deployment Manual definition, detected queues trigger advance warning signage and/or coordination with arterial traffic signals to clear the ramp. It was delivered alongside other I-88 maintenance work in 2023, including ramp repairs at IL Route 31 and virtual weigh-in-motion installations at Orchard Road and Eola Road.
Selmon Expressway Reversible Express Lanes
-
Active Traffic Management
- Dynamic Lane Reversal
Location
Tampa, FL
Agency
Tampa Hillsborough Expressway Authority (THEA)
Urban:
Yes
Active:
Yes
Project Description
The Reversible Express Lanes are the world's first reversible, all-electronic, elevated express lane project, operating as a three-lane elevated bridge in the median of the Selmon Expressway between downtown Tampa and Brandon. The REL provides additional lanes for westbound travel during the morning commute from Brandon to Tampa and eastbound travel during the evening commute and on weekends. The facility uses all-electronic tolling with no toll plazas, and buses are permitted to use the lanes alongside general traffic.
Website
https://www.tampa-xway.com/reversible-express-lanes/
MoPac Express Lane
Austin
MoPac Express Lane
-
Active Parking Management
- Dynamic Pricing
Location
Austin, TX
Agency
Central Texas Regional Mobility Authority (CTRMA)
Urban:
Yes
Active:
Yes
Project Description
The MoPac Improvement Project is an 11-mile express lane project with congestion pricing between Cesar Chavez Street in downtown Austin and FM 734/Parmer Lane in North Austin, expanding State Loop 1/MoPac Boulevard by adding one tolled lane in each direction along the median of the highway. The lane is variably priced, barrier-separated from general-purpose lanes, and open toll-free to public transit buses, registered vanpools, and emergency vehicles. Pricing is designed to keep express lane traffic free-flowing by increasing tolls when traffic is heavy and decreasing them when traffic is light, rather than targeting a specific revenue goal.
Golden Gate Bridge Moveable Median Barrier ("Zipper" System)
-
Active Traffic Management
- Dynamic Lane Reversal
Location
San Francisco, CA
Agency
Golden Gate Bridge Highway and Transportation District
Urban:
Yes
Active:
Yes
Project Description
The vehicle contains an S-shaped, inverted conveyor channel in its undercarriage which lifts barrier segments off the road surface and transfers them to the other side of the lane, reallocating traffic lanes to accommodate the currently dominant peak-direction traffic. The bridge's six lanes are reconfigured twice daily — four southbound lanes into the city during the morning commute, reversed in the afternoon, replacing a decades-old system of plastic pylons with a rigid, crash-resistant barrier.
Website
https://mtc.ca.gov/news/special-features/golden-gate-bridge-moveable-median-barrier
Indiana Toll Road ITS Fiber Backbone and Advanced Traffic Management System
-
Active Traffic Management
- Dynamic Speed Limits
Location
Statewide, IN
Agency
ITR Concession Company LLC (ITRCC)
Urban:
Yes
Active:
Yes
Project Description
The Indiana Toll Road Concession Company extended the fiber optic backbone and intelligent transportation system along the I-80/I-90 Indiana Toll Road, installing more than 85 miles of conduit and fiber optic cable and ITS devices along the entire 157-mile route. The completed system provides advanced incident messaging, monitors traffic flows, reduces speeds when necessary, and detects wrong-way motorists on a select number of ramps, with all data routed to a 24-hour Traffic Management Center.
I-25 Central Express Lanes
Denver
I-25 Central Express Lanes
-
Active Traffic Management
- Dynamic Lane Reversal
Location
Denver, CO
Agency
Plenary Roads Denver
Urban:
Yes
Active:
Yes
Project Description
The I-25 Central Express Lanes are two reversible lanes between US 36 and downtown Denver, barrier-separated from the general-purpose lanes, spanning 12 miles in both directions. Lanes run southbound from 5 a.m. to 11 a.m. and northbound from noon to 3 a.m. Plenary Roads Denver (PRD), a private consortium, holds a 50-year contract to operate and maintain the corridor in partnership with CDOT's Colorado Transportation Investment Office (CTIO).
Website
https://www.codot.gov/programs/expresslanes/i-25-central-express-lanes
Elizabeth River Tunnels Variable Congestion Pricing
Norfolk and Portsmouth
Elizabeth River Tunnels Variable Congestion Pricing
-
Active Parking Management
- Dynamic Pricing
Location
Norfolk and Portsmouth, VA
Agency
VDOT
Abertis
Urban:
Yes
Active:
Yes
Project Description
VDOT sought and received tolling authority under the Federal Value Pricing Pilot Program, executing a tolling agreement with FHWA in September 2009, under which variable tolls must be used to manage demand on the facilities. Toll rates vary by time of day, vehicle type, and payment method across the Downtown Tunnel (I-264) and Midtown Tunnel (US-58) connecting Norfolk and Portsmouth, with peak and off-peak pricing tiers for both light and heavy vehicles.
Website
https://www.transportation.gov/buildamerica/projects/project-highlights/downtown-tunnelmidtown-tunnelmlk-extension-norfolk-and-portsmouth-va
Walt Whitman Bridge Movable Barrier
South Philadelphia
Walt Whitman Bridge Movable Barrier
-
Active Traffic Management
- Dynamic Lane Reversal
Location
South Philadelphia, PA
Agency
Delaware River Port Authority (DRPA)
Urban:
Yes
Active:
Yes
Project Description
The Walt Whitman Bridge carries seven lanes of traffic, with a barrier-separated reversible lane that can be configured for peak direction traffic flow. The reversible lane provides additional capacity in the peak direction, though congestion still affects rush hours and vacation travel periods given limited alternative crossings in the region. Unlike the Benjamin Franklin Bridge, the Walt Whitman carries only vehicle traffic — no transit and no pedestrian facilities.
Commodore Barry Bridge Movable Barrier Replacement
-
Active Traffic Management
- Dynamic Lane Reversal
Location
Chester, PA
Agency
Delaware River Port Authority (DRPA)
Urban:
Yes
Active:
Yes
Project Description
DescriptionDRPA began a project in May 2025 to replace the movable barrier wall on the Commodore Barry Bridge, working from the New Jersey side toward Pennsylvania. The barrier wall spans three miles and consists of approximately 4,900 individual 39-inch concrete blocks, being replaced with a modern steel system and a new barrier transfer machine that enhances safety, offers better crash protection with reduced deflection, and reduces wear on the barrier transfer equipment. The movable barrier separates eastbound and westbound travel lanes on the five-lane span and can be adjusted to accommodate traffic demand.
Benjamin Franklin Bridge Movable Median Barrier
Philadelphia
Benjamin Franklin Bridge Movable Median Barrier
-
Active Traffic Management
- Dynamic Lane Reversal
Location
Philadelphia, PA
Agency
Delaware River Port Authority (DRPA)
Urban:
Yes
Active:
Yes
Project Description
Starting in December 2000, the bridge's seven vehicular lanes were divided by a concrete "zipper" barrier which can be mechanically moved to configure lanes for traffic volume or construction. Red and green signals mounted on overhead gantries indicate which lanes are open or closed to traffic in each direction. Generally, there are four lanes open westbound and three eastbound during the morning rush hour, with the situation reversed during the evening rush hour. Prior to installation, one lane of the bridge was kept closed at peak times due to the absence of a physical barrier separating opposing traffic.
Intercounty Connector (ICC/MD 200) Variable Toll Pricing
Montgomery and Prince George's Counties
Intercounty Connector (ICC/MD 200) Variable Toll Pricing
-
Active Parking Management
- Dynamic Pricing
Location
Montgomery and Prince George's Counties, MD
Agency
Maryland Transportation Authority (MDTA)
Urban:
Yes
Active:
Yes
Project Description
The ICC is a variably priced facility, where tolls are higher during peak travel times (Monday–Friday, 6 a.m.–9 a.m. and 4 p.m.–7 p.m.) and reduced during off-peak and overnight pricing periods. A key purpose of variable tolling is to manage congestion — raising the toll rate during periods of high traffic volumes helps reduce the number of vehicles using the roadway, keeping the highway relatively congestion-free and providing motorists with reliable travel times. The ICC is Maryland's first all-electronic toll road, spanning 18.8 miles connecting I-370/I-270 in Gaithersburg to I-95/US 1 in Laurel.
E470 Colorado Express Lane
Adams, Arapahoe, Denver, and Douglas Counties
E470 Colorado Express Lane
-
Active Demand Management
- Predictive Traveler Information
Location
Adams, Arapahoe, Denver, and Douglas Counties, CO
Agency
E-470 Public Highway Authority
Urban:
Yes
Active:
Yes
Project Description
E-470 is a 47-mile toll highway that forms the eastern portion of a beltway around the Denver metropolitan area, connecting I-25 in the north (Thornton) to I-25 in the south (Lone Tree/Douglas County), with a direct connection to Denver International Airport. The facility uses all-electronic, open-road tolling with no toll booths. Toll rates are fixed by location — set per toll point/gantry based on distance traveled — rather than varying by time of day or real-time traffic conditions.
MTA Connected and Automated Parking Feasibility Pilot
Anne Arundel County
MTA Connected and Automated Parking Feasibility Pilot
-
Active Parking Management
- Dynamic Parking Capacity
Location
Anne Arundel County, MD
Agency
Maryland Department of Transportation Maryland Transit Administration (MDOT MTA)
Urban:
Yes
Active:
Yes
Project Description
The MDOT MTA Connected and Automated Parking Feasibility Pilot evaluated the readiness of transit parking infrastructure and operations to support connected and automated vehicle (CAV) parking and valet-style automation. The pilot tested automated parking concepts in controlled environments, including closed-course testing, off-peak mixed-traffic operations, and peak-hour mixed-use scenarios at commuter rail station parking facilities. The objective was to assess whether automated parking and vehicle summoning systems could reduce parking search time, improve station access efficiency, and increase transit ridership by lowering perceived friction in first-mile/last-mile station access.
Website
https://onlinepubs.trb.org/onlinepubs/IDEA/FinalReports/Transit/Transit95.pdf
Utah Rideshare
Salt Lake City Area
Utah Rideshare
-
Active Demand Management
- Dynamic Ridesharing
Location
Salt Lake City Area, UT
Agency
Utah Transit Authority (UTA)
Urban:
Yes
Active:
Yes
Project Description
UTA Rideshare assists commuters in discovering alternative ways to get to work. By sharing rides, you can save money, reduce wear and tear on your personal vehicle and decrease your carbon footprint. However, finding the right ridesharing options for your commute can be challenging. That’s where UTA Rideshare can help using their application to find a ride in areas there is no bus stop close by.
Website
https://www.rideuta.com/Services/Rideshare
South Dakota I-29 Variable Speed Limit System
-
Active Traffic Management
- Dynamic Speed Limits
Location
Brookings, SD
Agency
SDDOT
Urban:
Yes
Active:
Yes
Project Description
South Dakota’s Department of Transportation (SDDOT) has launched the state’s first Variable Speed Limit (VSL) system on a 19‑mile stretch of Interstate 29 between Flandreau (SD Highway 32) and Brookings (US Highway 14B) . The $3 million project allows SDDOT to adjust speed limits in real time based on weather, roadway, and traffic conditions.
US 36 - Federal Boulevard to Table Mesa Drive
-
Active Traffic Management
- Queue Warning
Location
Boulder, CO
Agency
CDOT
Urban:
Yes
Active:
Yes
Project Description
A multimodal highway improvement project that reconstructed approximately 16 miles of US 36 and added one Express Lane in each direction. The corridor supports tolling, HOV 3+ travel, bus rapid transit, a commuter bikeway, improved interchanges and bridges, and intelligent transportation systems.
Website
https://www.codot.gov/programs/expresslanes/us-36-express-lanes
I-25 US-36 to E470
Denver
I-25 US-36 to E470
-
Active Parking Management
- Dynamic Pricing
Location
Denver, CO
Agency
CDOT
Urban:
Yes
Active:
Yes
Project Description
A regional highway improvement project along I-25 between US 36 and E-470/Northwest Parkway. The project added or expanded managed Express Lanes, improved travel-time reliability, supported carpooling and transit, and used electronic tolling and intelligent transportation systems to manage congestion.
Website
https://www.codot.gov/programs/expresslanes/i-25-express-lanes-us-36-to-e-470-northwest-parkway
I-25 Mead to Berthoud
Boulder
I-25 Mead to Berthoud
-
Active Parking Management
- Dynamic Pricing
Location
Boulder, CO
Agency
CDOT
Urban:
Yes
Active:
Yes
Project Description
An improvement project along approximately 18 miles of I-25 between Mead and Berthoud. The project added Express Lanes in both directions, improved roadway capacity and travel-time reliability, reconstructed or improved bridges and interchanges, and included intelligent transportation systems and safety improvements.
Website
https://www.codot.gov/programs/expresslanes/i-25-north-express-lanes-mead-to-berthoud
I-25 Berthoud to Fort Collins
Fort Collins
I-25 Berthoud to Fort Collins
-
Active Parking Management
- Dynamic Pricing
Location
Fort Collins, CO
Agency
CDOT
Urban:
Yes
Active:
Yes
Project Description
A corridor improvement project that added Express Lanes along I-25 between the Berthoud/Johnstown area and Fort Collins. The project was intended to improve travel-time reliability, provide additional peak-period capacity, support HOV and transit use, and manage congestion through electronic tolling and intelligent transportation systems.
Website
https://www.codot.gov/programs/expresslanes/i-25-north-express-lanes-johnstown-to-fort-collins
I-25 Mounument to Castle Rock
Monument
I-25 Mounument to Castle Rock
-
Active Parking Management
- Dynamic Pricing
Location
Monument, CO
Agency
CDOT
Urban:
Yes
Active:
Yes
Project Description
A corridor improvement project on approximately 18 miles of I-25 between Monument and Castle Rock. The project added one Express Lane in each direction, improved travel-time reliability, enhanced safety, upgraded interchanges and shoulders, and added intelligent transportation systems for traffic and incident management.
Website
https://www.codot.gov/programs/expresslanes/i-25-south-gap
You can view additional details about a project by clicking on its title.
If you would like to add a deployment or have any questions, please contact Adam Hopps at ahopps@transportationops.org.