Latest Benefits Updates

Delay savings benefit-to-cost ratio of 8.5:1 found with deployment of a traffic incident management system in Knoxville, Tennessee
Date Posted: 03/24/2017 | Source Date:
Transit Signal Priority (TSP) logic that resolves conflicting TSP requests can reduce bus intersection delay up to 57 percent compared to conventional first-come-first-serve TSP strategies.
Date Posted: 03/21/2017 | Source Date:
Audible speed-related safety alerts reduced speeds by an average of 9 mph in Minnesota study.
Date Posted: 02/27/2017 | Source Date:
A mileage-based user fee study in Minnesota generated nearly $38,000 in simulated revenue over six months.
Date Posted: 02/27/2017 | Source Date:
Prototype Crash Warning Interface displays for Connected Vehicle-based motorcycle Crash Warning System show considerable promise for implementation.
Date Posted: 02/17/2017 | Source Date:
Active Traffic Management system installed along I-66 reduces travel times by up to 11 percent and reduces vehicle delay by up to 68 percent
Date Posted: 02/17/2017 | Source Date:
A mobile weather responsive traffic management system saved the Wyoming DOT more than one person-year of labor costs.
Date Posted: 02/17/2017 | Source Date:
Transit management system in Chicago reduces larger-than-scheduled bus gaps by nearly 40 percent.
Date Posted: 02/14/2017 | Source Date:
Following a small-scale launch of a real-time transit information systen in Tampa, 64 percent of users reported spending less time waiting at the bus stop.
Date Posted: 02/14/2017 | Source Date:
The Safe Green Passage application using the Multipath Signal Phase and Timing (SPaT) broadcast message to inform drivers revealed that as travel demand increased, the benefits of the application decreased.
Date Posted: 01/26/2017 | Source Date:
ITS Deployment Evaluation

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