All: Advanced Signal Systems

Displaying 159 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:
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:
Automated Traffic Signal Performance Measures (ATSPM) Programs Can Help Agencies Manage Large Datasets and Maintain Agency Focus on Priority Locations and Metrics.
Date Posted: 03/30/2021 | Source Date:
Automated Traffic Signal Performance Measures (ATSPM) Maintenance Programs Cost An Estimated $0.23 Million to $11 Million Over 10 Years.
Date Posted: 03/29/2021 | Source Date:
An Automated Traffic Signal Performance Measures (ATSPM) Maintenance Program Implemented by Utah DOT Was Projected to Save $108 Million In Reduced Agency Labor Costs And Improved Operations Over 10 Years.
Date Posted: 03/29/2021 | Source Date:
AI-based Traffic Management Pilot Program Implemented Near Las Vegas Contributed to a 17 Percent Reduction in Primary Crashes.
Date Posted: 11/24/2020 | Source Date:
Dynamic turn restrictions can improve safety and efficiency at intersections with unconventional layouts, right-turn overlaps, emergency vehicle conflict concerns, and high pedestrian volumes.
Source Date:
Flexibility, innovation, and coordination are important to creating a culture of success for traffic monitoring programs.
Date Posted: 05/20/2020 | Source Date:
Model shows that deep learning can make traffic signals up to 75 percent more efficient.
Date Posted: 01/27/2020 | Source Date:
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