Variable Speed Limit (VSL) systems are an innovative way of managing traffic using Intelligent Transportation Systems (ITS). Unlike the traditional static speed

Speed, speed variation, and speed compliance are important factors related to both frequency and severity of traffic crashes. Decreasing the speed variation and

Speed limits are generally created for ideal road conditions. When road conditions deteriorate, speed limits tend to become unreasonable, and enforcement of saf

"TRB Transportation Research Record: Journal of the Transportation Research Board, No. 2329 consists of eight papers that explore highway anti-icer performance,

TRB Special Report 254 - Managing Speed: Review of Current Practices for Setting and Enforcing Speed Limits reviews practices for setting and enforcing speed li