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The Total Cost for Equipping 112 Intersections and 1,000 Vehicles with Direct V2X Technology in Oakland County, Michigan is Expected to Be $9.27 Million.

Oakland County, Michigan is deploying direct vehicle-to-everything (V2X) technology at 112 intersections and in 1,000 vehicles with the goal of enhancing safety and efficiency.   Costs to…
Content type
System Cost
Made Public Date
10/29/2025
Taxonomy (ARC-IT) Connected Vehicle Traffic Signal System (TM04)
Geolocation links
Michigan, United States

Connected Vehicle System Deployment Costs are Estimated at $3,000 to $5,000 per Roadside Unit and $2,000 to $3,000 per Onboard Unit with Existing System Upgrade Costs Estimated at More Than $20,000 per Location.

Deploying Connected Vehicle (CV) technology requires new roadside and vehicle equipment as well as upgrades to existing infrastructure. A phased rollout that begins with assessing current assets can…
Content type
System Cost
Made Public Date
09/25/2025
Taxonomy (ARC-IT) Connected Vehicle Traffic Signal System (TM04)
Geolocation links
Tennessee, United States

Replacing DSRC Roadside Units With C-V2X Units on a 28-Mile Section of I-24 in Nashville Estimated to Cost $1.8 Million.

The I-24 SMART Corridor V2X Roadmap outlines Tennessee DOT’s planned deployment of V2X technologies to enhance safety and mobility along the 28-mile corridor. Existing ITS infrastructure included 150…
Content type
System Cost
Made Public Date
07/31/2025
Taxonomy (ARC-IT) Infrastructure Monitoring (MC09), Connected Vehicle Traffic Signal System (TM04), V2V Basic Safety (VS02), Curve Speed Warning (VS05), Queue Warning (VS08), Reduced Speed Zone Warning / Lane Closure (VS09), Spot Weather Impact Warning (WX03)
Geolocation links
Nashville, Tennessee, United States

Simulation Study on Cooperative Control of Traffic Signals and Connected and Automated Vehicles Found Up to a 30 Percent Reduction in Travel Time Compared to Baseline.

METHODOLOGY This simulation study assumed that all vehicles are connected. The proposed system components included traffic light controller agents, CAV agents, and a DRL training process, all…
Content type
Benefit
Date Posted
06/30/2025
Taxonomy (ARC-IT) Connected Vehicle Traffic Signal System (TM04)
Geolocation links
Dublin, Ireland

Smarter Traffic Signal Timing Using Connected Vehicle Data Can Cut Intersection Delays by 53 Seconds Per Vehicle and Reduce Missed Green Lights by 30 Percent.

METHODOLOGY The methodology proposed in this study identifies specific intersection movements where signal timing changes could reduce split failures (SF). A split failure occurs when a vehicle,…
Content type
Benefit
Date Posted
05/28/2025
Taxonomy (ARC-IT) Connected Vehicle Traffic Signal System (TM04)
Geolocation links
Indiana, United States

A Simulation Study of an Urban Corridor Demonstrated That a Green Light Optimal Speed Advisory System (GLOSA) Can Reduce Travel Time by About Five Percent and Stop Time by Roughly 13 Percent.

METHODOLOGY The GLOSA algorithm proposed in this study minimizes travel time spent at each TLS-controlled segment by computing a reference speed which avoids unnecessary stops and reduces stop and go…
Content type
Benefit
Date Posted
04/29/2025
Taxonomy (ARC-IT) Connected Vehicle Traffic Signal System (TM04)
Geolocation links
Trento

Connected and Automated Vehicle Data-Enhanced Ramp Metering Simulated on Corridor I-210 Reduced Travel Time by 12 Percent, Speed Variations by Five Percent, and Number of Stops on Mainline by 25 Percent.

METHODOLOGY The case study developed queue-informed and incident-aware enhanced ramp-metering algorithms with CAV data. The former enhanced algorithm employed more accurate on-ramp queue estimations…
Content type
Benefit
Date Posted
09/30/2024
Taxonomy (ARC-IT) Performance Monitoring (DM02), ITS Communications (SU07), Vehicle-Based Traffic Surveillance (TM02), Connected Vehicle Traffic Signal System (TM04), Traffic Metering (TM05), Regional Traffic Management (TM07), Traffic Incident Management System (TM08), Speed Harmonization (TM21), Broadcast Traveler Information (TI01), Queue Warning (VS08)
Geolocation links
Los Angeles, California, United States

Integrate Cooperative Automated Transportation Data with Traditional Sensors for Effective Traffic Management During Low Connected and Automated Vehicle Market Penetration.

Key takeaways from the study are listed below. Integrate CAT data with traditional sensors to provide comprehensive traffic management, particularly during the transition period when CAV market…
Content type
Lesson
Date Posted
09/30/2024
Taxonomy (ARC-IT) Performance Monitoring (DM02), ITS Communications (SU07), Connected Vehicle Traffic Signal System (TM04), Traffic Metering (TM05), Regional Traffic Management (TM07), Traffic Incident Management System (TM08), Speed Harmonization (TM21), Broadcast Traveler Information (TI01), Personalized Traveler Information (TI02), Queue Warning (VS08)
Geolocation links
Los Angeles, California, United States

Proposed Connected Vehicle Technology and Intelligent Transportation System Deployment along Route 50 Corridor in Maryland Estimated to Reduce Annual Fatalities by 1.33.

METHODOLOGY The ITS hardware proposed in this study included nine CCTV cameras, eight travel time signs, eight CV Roadside Units (RSUs), Curve Speed Warning systems, seven traffic sensors, two…
Content type
Benefit
Date Posted
09/27/2024
Taxonomy (ARC-IT) Connected Vehicle Traffic Signal System (TM04), Traffic Incident Management System (TM08), Broadcast Traveler Information (TI01), Autonomous Vehicle Safety Systems (VS01), Curve Speed Warning (VS05)
Geolocation links
Queen Anne's County   |   Talbot County, Maryland, United States   |   Dorchester County   |   Wicomico County   |   Worcester County
ITS Deployment Evaluation

1200 New Jersey Avenue, SE
Washington, DC 20590

its.dot.gov

U.S. Department of Transportation Office of the Assistant Secretary for Research and Technology (OST-R)
 
 
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