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Dynamic roadside warning systems that alert drivers of opposing traffic at rural intersections can decrease roll-throughs up to 22 percent.
METHODOLOGYField TestingALERT-1 and ALERT-2 testing were conducted at two separate locations to eliminate potential skewed results from driver learning effects. This report focused on findings from…
08/29/2014
Taxonomy: Stop Sign Assist
Automatic anti-icing systems on bridges reduced crashes by 25 to 100 percent and benefit-to-cost ratios ranged from 1.8:1 to 3.4:1.
An extensive literature review on automatic bridge deck anti-icing systems was executed. Researchers also reviewed the experiences of several transportation agencies that deploy such systems.…
08/08/2008
Taxonomy: Fixed Winter Maintenance
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