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

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 ...

Today, almost every country follows this three-colour traffic light system. International road safety agreements and vehicle design standards are built around it.

Western New York's first traffic signal with a flashing yellow arrow has been installed by the state Department of Transportation at the busy intersection of Delaware and Kenmore avenues, on the ...

FDOT removes a flashing yellow light arrow at Okeechobee Boulevard and Baywinds Drive following complaints and a serious ...