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All: Emissions Monitoring (ST01)

Displaying 138 result(s).

Wisconsin Study Predicts Impacts of Potential Shift to Automated Vehicles as 5.6 Percent Increase in Energy Consumption.
Date Posted: 03/22/2022 | Source Date:
Field-Tests of Connected Vehicle Implementation in California Reveals 6.63 Percent and 6.6 Percent Reduction in Fuel Consumption and CO2 Emissions, Respectively.
Date Posted: 03/24/2022 | 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:
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:
Simulation Study Estimates Energy Use Reduced by 5.7 Percent When 20 Percent of Package Deliveries Are Shifted from Truck to Drone-Based Delivery.
Date Posted: 06/28/2021 | Source Date:
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Commercial Vehicle Operations

Data Management

Maintenance and Construction

Parking Management

Public Safety

Public Transportation

Support

Sustainable Travel

Traffic Management

Traveler Information

Vehicle Safety

Weather

 

U.S. Department of Transportation Office of the Assistant Secretary for Research and Technology (OST-R)
 
 
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