Roadway Safety: Identifying Needs and Implementing Countermeasures

This book introduces the basics of safety needs identification, countermeasure selection, and implementation of treatments designed to reduce the number of roadway crashes and resulting injuries and fatalities. It describes the current state of the practice and research regarding finding roadway safety issues, choosing treatments, and implementing their installation. The book also focuses on crashes occurring at intersections, work zones, and as the result of a lane departure.