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The Refinement of Drivers Visibility Needs During Wet Night Conditions: Wet Visibility Project Phase III
(Virginia Center for Transportation Innovation and Research, 2011-06)
The purpose of this project was to develop a specification for the minimum retroreflectivity of pavement markings in wet nighttime conditions. In order to establish this specification, the performance of four retroreflective ...
Development of a Framework for Evaluating Yellow Timing at Signalized Intersections
(Virginia Center for Transportation Innovation and Research, 2011-02-01)
Studies show that the proper design of clearance intervals has significant implications for intersection safety. For example, in 2001, approximately 218,000 red-light-running crashes occurred at signalized intersections ...