All: Ramp Metering

Displaying 80 result(s).

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:
Assess and Quantify Performance of Ramp Metering Systems by Periodically Checking for Data Consistency in Reported Traffic Speeds, Flows, and Occupancies.
Date Posted: 02/24/2022 | Source Date:
For Arterial Signals Surrounding Newly Installed Ramp Meters, Use Time-of-Day Plans That Are Checked As Needed Every Three to Six Months over the First 1.5 Years.
Date Posted: 10/29/2021 | Source Date:
Evaluation of Four Ramp Metering Signals in North Carolina Revealed Reductions in Delay, Travel Time, and Congestion, with an Estimated Monetized Net Benefit of $8 Million over Ten Years.
Date Posted: 10/29/2021 | Source Date:
Field Testing of Coordinated Ramp Metering on a California Highway Resulted in an Average of 7.25 Percent Increase in Ratio of Vehicle Miles Travelled to Vehicle Hours Travelled During the AM Peak Hours, Indicating Traffic Improvement.
Date Posted: 10/29/2021 | Source Date:
Estimated Costs for a Ramp Signal Video Detection System Include Initial Equipment and Software Costs of $10,500 and Maintenance Costs of $7,000 per Year.
Date Posted: 07/28/2021 | Source Date:
Conduct Field Tests of Video Detection Systems to Verify Accuracy and Queue Monitoring Capabilities for Ramp Signals.
Date Posted: 07/28/2021 | Source Date:
Modeling effort shows Active Transportation Management systems can reduce average morning travel time by 21 percent on the I-270 corridor.
Date Posted: 04/16/2019 | Source Date:
In a recurring congestion scenario, ramp metering, variable speed limits, and hard shoulder running found to improve corridor travel time and network performance by 5 to 16 percent.
Date Posted: 12/26/2018 | Source Date:
Ramp metering and dynamic speed limits shown to reduce congestion and shorten average travel times by about 2.5 minutes on a 7.8 km stretch of the A25 motorway in France.
Date Posted: 09/26/2018 | Source Date:
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