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Microsimulation Study Shows That Traffic Signal Priority Reduced Travel Time by 3.4 Percent With 5 Percent Heavy Commercial Vehicle Platooning, Although Higher Penetration Rates May Cause Delays.

METHODOLOGY Five scenarios were developed to investigate the operational impact of Level 4 HCV platooning on urban arterials with existing traffic controls and with the addition of TSP for HCV…
Content type
Benefit
Date Posted
04/30/2023
Taxonomy (ARC-IT) Freight Signal Priority (CVO06)
Geolocation links
Toronto, Canada

Simulation Study with Real-world Signal Control Software Found Freight Signal Priority for Connected and Automated Vehicles Has the Potential to Reduce Truck Intersection Delays Between 10 and 70 Percent, with Minimal Impacts on Other Traffic.

METHODOLOGY This project used a communication process which uses latitude/longitude coordinates of CAVs and intersections to define the detection zone and enables information sharing. Once the…
Content type
Benefit
Date Posted
02/23/2022
Taxonomy (ARC-IT) Queue Warning (VS08), Traffic Signal Control (TM03), Integrated Decision Support and Demand Management (TM09), Freight Signal Priority (CVO06)
Geolocation links
Statewide, Wyoming, United States   |   Salt Lake City, Utah, United States

Simulation Analysis of a Congested Corridor Finds 6 Percent Reduction in Travel Time Costs through a Combination of Freight and Transit Signal Priority.

Methodology The goal of the project was to assess various strategies to provide FSP and TSP without deteriorating the traffic conditions of the overall network. The effectiveness of the strategies…
Content type
Benefit
Date Posted
02/24/2021
Taxonomy (ARC-IT) Freight Signal Priority (CVO06), Transit Signal Priority (PT09)
Geolocation links
Fort Lauderdale, Florida, United States

Intelligent traffic signal systems can reduce average vehicle delay by 17 to 23 percent with 50 percent connected vehicle market penetration.

METHODOLOGY A VISSIM microscopic traffic simulation model was calibrated using field data to evaluate system-wide benefits of MMITSS. Field data included traffic count and turning movement data on…
Content type
Benefit
Date Posted
02/21/2019
Taxonomy (ARC-IT) Traffic Signal Control (TM03), Integrated Decision Support and Demand Management (TM09), Freight Signal Priority (CVO06), Transit Signal Priority (PT09)
Geolocation links
Anthem, Arizona, United States   |   Chantilly, Virginia, United States

Signal Priority operations shown to improve connected bus travel times by 8.2 percent and connected truck travel times by 39.7 percent.

Methodology Natural driving data and queue data were collected at the Arizona Connected Vehicle Test Bed in Anthem, Arizona. The test bed consists of six intersections along a major arterial road,…
Content type
Benefit
Date Posted
03/29/2016
Taxonomy (ARC-IT) Freight Signal Priority (CVO06), Transit Signal Priority (PT09), Traffic Signal Control (TM03), Integrated Decision Support and Demand Management (TM09)
Geolocation links
Anthem, Arizona, United States
ITS Deployment Evaluation

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