All: Road Weather Management

Displaying 206 result(s).

Road weather connected vehicle technology tested in Wyoming demonstrates that it is feasible to collect vehicle data in real-time, but real-time processing has limitations.
Source Date:
A simulation study modeled the impacts of a weather-responsive traffic signal timing system in Waterloo, Canada and estimated the system can reduce total intersection delay up to 20 percent.
Date Posted: 07/23/2020 | Source Date:
Connected vehicle warning systems should provide drivers with actionable information that supplements in-vehicle alerts.
Date Posted: 02/25/2020 | Source Date:
The signal quality and message integrity of DSRC-based V2V applications that alert drivers of reduced visibility and dangerous road weather conditions are maintained even in foggy environments.
Date Posted: 12/30/2019 | Source Date:
UDOT’s Citizen Reporter app that utilizes crowdsourced road condition data produces annual savings of $250,000 in weather surveillance costs.
Date Posted: 12/11/2019 | Source Date:
Study using connected vehicle speed data finds snowplows improve minimum driving speeds by up to 19 mi/h in inclement weather conditions.
Date Posted: 10/24/2019 | Source Date:
Drivers are more accepting of on-road dynamic messages/warnings than in-vehicle message/warnings.
Date Posted: 10/09/2019 | Source Date:
Friction sensors help Colorado DOT improve winter road safety while saving an estimated $1 million+ in material costs.
Date Posted: 07/22/2019 | Source Date:
Use multiple communications protocols (e.g. Cellular, Wifi, DSRC) to transfer data from mobile devices and optimize channel usage based on the use case when using Connected Vehicle systems to enhance weather observations.
Date Posted: 07/18/2019 | Source Date:
Refine proper antenna placement on connected vehicles (particularly commercial vehicles) to reduce DSRC ‘shadow’ areas where DSRC signal is degraded.
Date Posted: 06/07/2019 | Source Date:
ITS Deployment Evaluation

INTELLIGENT TRANSPORTATION SYSTEMS JOINT PROGRAM OFFICE

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