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. It focuses on crashes occurring at intersections, in work zones, and as the result...

Two skateboarding friends, one careful and one reckless, show how to safely enjoy the sport.