Engineers are exploring a future white phase on U.S. traffic lights, showing how autonomous vehicles could coordinate movement at intersections.

LYNWOOD, Ill. (WLS) -- Is three seconds long enough for a yellow traffic light? It's the bare minimum for a yellow light in Illinois, and paired with a red light camera, it can be expensive. One red ...

Traffic & Transportation decides to approach the city of San Diego about the feasibility of suggested measures intended to ...