Latest Benefits Updates

During lane closures in the Minneapolis/St. Paul region a dynamic late merge system reduced confusion and aggressive driving, decreased queue lengths, and reduced congestion.
Date Posted: 03/09/2007 | Source Date:
Modeling data indicated that an automated work zone information system deployed on I-5 near Los Angeles contributed to a 4.3 percent increase in diversions and an 81 percent increase in average network speed.
Date Posted: 03/09/2007 | Source Date:
An automated work zone information system (AWIS) deployed near Los Angeles, California, reduced freeway delay by 46 percent.
Date Posted: 03/09/2007 | Source Date:
A dynamic lane merge system deployed in a work zone outside Detroit increased PM peak travel speeds by 15 percent, no change in AM peak speeds.
Date Posted: 03/05/2007 | Source Date:
At a work zone in South Dakota, a speed monitoring and display system reduced the number of speeding passenger vehicles and trucks by as much as 25 and 40 percent respectively.
Date Posted: 03/05/2007 | Source Date:
A dynamic lane merge system deployed outside Detroit was found to be cost-effective based on an analysis of system cost and motorist time and fuel savings.
Date Posted: 03/05/2007 | Source Date:
A dynamic lane merge system deployed at a work zone outside Detroit reduced aggressive driving maneuvers.
Date Posted: 03/05/2007 | Source Date:
A variable speed limit system deployed at a work zone on I-96 in Lansing, Michigan contributed to a decrease in travel times and an increase in average speeds.
Date Posted: 02/09/2007 | Source Date:
In North Carolina, a modeling study indicated that work zone delay messages reduced maximum traffic backups by 56 percent and contributed to 55 percent reduction in traveler delay.
Date Posted: 02/09/2007 | Source Date:
A variable speed limit system deployed at a work zone on I-96 in Lansing, Michigan contributed to a decrease in the number of high-speed vehicles in the work zone.
Date Posted: 02/09/2007 | Source Date:
ITS Deployment Evaluation

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Washington, DC 20590

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