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Latitude
35.80
Longitude
-78.27
Content that references this location
A Ramp Metering System at Four Entrance Ramps on I-540 Was Projected to Cost $1,655,560 over A Ten-year Period (2017 to 2027).
Ramp metering, deployed by installing traffic signals on the on-ramp of a freeway, is a freeway active traffic management (ATM) strategy that is often used to control the frequency of traffic onto…
Content type
Made Public Date
03/29/2022
Taxonomy (ARC-IT)
Traffic Metering (TM05)
Geolocation links
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.
Methodology
The planning‐level evaluation focused on four major steps:
planning‐level data collection
planning level analysis
life cycle cost analysis
before‐and after installation evaluation
Key…
Content type
Date Posted
10/29/2021
Geolocation links
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.
Arterial signal timing should be considered for optimal results. Signals surrounding the on‐ramp signals should use time of day plans that are re‐evaluated and re‐timed as needed every three to six…
Content type
Date Posted
10/29/2021
Geolocation links
INTELLIGENT TRANSPORTATION SYSTEMS JOINT PROGRAM OFFICE
1200 New Jersey Avenue, SE
Washington, DC 20590
