About 340 communities throughout the United States have red light cameras, and 278 have speed cameras, according to the Insurance Institute for Highway Safety.Automated ... the efficacy of traffic ...
Technology is helping some states and cities crack down on dangerous driving.In particular, traffic cameras have spread ...
Case studies have shown the efficacy of traffic cameras. New York City was the first to implement a red light camera program ...
A 1970s-era federal law requires states to allow right turns on red lights. Mineta Transportation Institute researchers say ...