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Preliminary connected vehicle work zone driving simulator experiment revealed that traveler information messages improved mean time-to-collision by approximately 40 percent and lowered mean deceleration to avoid a crash by approximately 19.3 percent.

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The results showed that average speed profiles under CV scenarios were generally lower than under baseline scenarios, particularly for winter conditions (snowy and severe weather). The variance of…
Content type
Benefit
Date Posted
10/27/2020
Taxonomy (ARC-IT) Broadcast Traveler Information (TI01)
Geolocation links
Laramie, Wyoming, United States   |   Walcott, Wyoming, United States

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.

Methodology A research vehicle was equipped to collect weather data during storm events along a rural VSL corridor. The raw vehicle data were used as input into various algorithms to determine the…
Content type
Benefit
Taxonomy (ARC-IT) Weather Information Processing and Distribution (WX02)
Geolocation links
Laramie, Wyoming, United States   |   Walcott, Wyoming, United States
ITS Deployment Evaluation

INTELLIGENT TRANSPORTATION SYSTEMS JOINT PROGRAM OFFICE

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