All: Traffic Control

Displaying 338 result(s).

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.
Date Posted: 02/23/2022 | Source Date:
Coordination of Freeway Ramp Metering with Arterial Traffic Signal Control Reduced Total Travel Time and Delay by 5.8 and 11.5 Percent, Respectively, in a California Study.
Date Posted: 02/24/2022 | Source Date:
Simulation and Limited Field Tests Showed a 10 Percent Fuel Reduction and 13 Percent Delay Reduction for Connected and Automated Vehicles Using Adaptive Traffic Signal Control.
Date Posted: 01/31/2022 | Source Date:
South Carolina Recommends Adaptive Signal Control Systems on Corridors With Traffic Volumes Between 20,000 and 50,000 Vehicles per Day and Speed Limits Between 40 and 55 mi/h.
Date Posted: 01/21/2022 | Source Date:
South Carolina Crash Prediction Model Showed Crash Frequency Decreased at Nine of 11 Corridors Equipped with Adaptive Signal Control Systems.
Date Posted: 01/21/2022 | Source Date:
Deployment and Operation of Passive Infrared and Inductive Loop Pedestrian and Bike Counters Can Cost From $11K -$25K in the First Year.
Source Date:
When Determining Frequency for Reporting Bicycle and Pedestrian Count Data, Agencies Should First Identify The Objectives Associated with each Necessary Data Report.
Date Posted: 12/22/2021 | Source Date:
Advanced Traffic Signal Heads Designed with Flashing Yellow Permissive Left-Turn Arrows Have Estimated Benefit-to-Cost Ratios Ranging from 11 to 187.
Date Posted: 11/24/2021 | Source Date:
Account for Site-Specific Objectives and Conditions When Selecting Sensors for Dynamic Passive Pedestrian Detection.
Date Posted: 11/22/2021 | Source Date:
Leverage Existing Adaptive Signal Control Systems Data to Create a Foundation for Building Real-Time Performance Measures to Better Manage Operations.
Date Posted: 11/24/2021 | Source Date:
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U.S. Department of Transportation Office of the Assistant Secretary for Research and Technology (OST-R)
 
 
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