Latest Benefits Updates

Speed-activated dynamic message signs with warning messages reduced vehicle speeds by 8 to 9 mi/hr; sustained effects for long-term work zones.
Date Posted: 02/02/2007 | Source Date:
Speed activated dynamic message signs (DMS) with warning messages reduced speeding vehicles by 50 percent or more in Virginia work zones.
Date Posted: 02/02/2007 | Source Date:
Customer satisfaction with 511 ranged from 68 to 92 percent in four deployments studied.
Date Posted: 01/19/2007 | Source Date:
Deployment experiences document the importance of traveler information and list top sources of traveler information.
Date Posted: 01/19/2007 | Source Date:
A work zone management system with real-time traffic information on I-496 in Lansing, Michigan had a benefit-to-cost ratio of 2:1.
Date Posted: 01/19/2007 | Source Date:
HELP Annual Operating Report, July 1, 2004 - June 30, 2005
Date Posted: 01/19/2007 | Source Date:
Freeway Service Patrol: "About FSP", and "Facts at a Glance" (Web Site)
Date Posted: 01/19/2007 | Source Date:
Signal retiming projects in several U.S. and Canadian cities decreased delay by 13 to 94 percent, and improved travel times by 7 to 25 percent.
Date Posted: 01/19/2007 | Source Date:
In Oakland County, Michigan a two-phase project to retime 640 traffic signals resulted in a benefit-cost ratio of 175:1 for the first phase and 55:1 for the second.
Date Posted: 01/19/2007 | Source Date:
Adaptive signal control systems deployed in five metropolitan areas have reduced delay 19 to 44 percent.
Date Posted: 01/19/2007 | Source Date:
ITS Deployment Evaluation

1200 New Jersey Avenue, SE
Washington, DC 20590

its.dot.gov

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