Yellow traffic lights in over 20 countries count down to when the red light appears, but that's banned in the United States. Here's why the U.S. is different.

Traffic signal countdown timers represent a significant advancement in road safety and traffic management, providing drivers with real‐time information on the remaining duration of traffic light ...

There's a new pedestrian crossing signal in town. Rather than relying on long-standing laws requiring motorists to stop for pedestrians in a crosswalk, the Pedestrian Hybrid Beacon uses yellow and red ...

Q: What are the rules about crosswalks at intersections with signal lights? Many people think that if they are in a crosswalk and the light is green for the automobile, they can still cross. Please ...

My e-mail box is getting full and I need to catch up on answering readers' transportation and traffic questions. I'd like to talk about a question from Melissa Bowersock on the walk signals at North ...