All: Deployed Results

Displaying 10 of 1054 result(s).

Optimized signal timing plans, coordinated traffic signal control, and adaptive signal control reduced fuel use by 7.8 percent in California.
Content Type: Benefit | Date Posted: 02/05/2001 | Source Date:
Optimizing signal timing plans, coordinating traffic signal control, and implementing adaptive signal control in California reduced travel time by 7.4 to 11.4 percent, decreased delay by 16.5 to 24.9 percent, and reduced stops by 17 to 27 percent.
Content Type: Benefit | Date Posted: 02/05/2001 | Source Date:
Incident Management Using Total Stations
Content Type: Benefit | Date Posted: 02/02/2001 | Source Date:
In Finland, a road weather information system with variable speed limit signs was projected to yield a benefit-to-cost ratio ranging from 0.6:1 to 1.6:1 depending on the influence of the system on vehicle speeds and crash rate.
Content Type: Benefit | Date Posted: 01/15/2001 | Source Date:
In Finland, road weather information posted on dynamic message signs was well perceived and remembered by surveyed drivers; 90 percent deemed variable speed limit signs useful.
Content Type: Benefit | Date Posted: 01/15/2001 | Source Date:
In Finland, a road weather information system with variable speed limit signs was projected to decrease the average vehicle speed by 0.4 to 1.4 percent and reduce the annual crash rate by 8 to 25 percent.
Content Type: Benefit | Date Posted: 01/15/2001 | Source Date:
Automated enforcement systems have reduced red-light violations by 20 to 60 percent and crashes by 22 to 51 percent.
Content Type: Benefit | Date Posted: 01/04/2001 | Source Date:
An automated enforcement systems in California decreased highway-rail grade crossing violations by up to 92 percent.
Content Type: Benefit | Date Posted: 01/04/2001 | Source Date:
Evaluation of an automated commercial vehicle safety enforcement system in New South Wales, Australia found that the system had a benefit-to-cost ratio of 2.5:1.
Content Type: Benefit | Date Posted: 01/04/2001 | Source Date:
In Tennessee, a fog detection and warning system implemented in 1994 significantly improved safety as no fog-related accidents have occurred since implementation.
Content Type: Benefit | Date Posted: 01/01/2001 | Source Date:
ITS Deployment Evaluation

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