Red, yellow and green have become the universal symbols for stop, slow and go – but what does white mean? Researchers from North Carolina State University proposed adding a new color, white, to ...

You may have noticed some traffic lights with a white light that works independently of the others. They're not for normal cars; here's what they're for.

If you ride along a bike path in the U.K. city of Leeds and approach a street, the traffic light can automatically turn green for you—or stay green if you’re already midway across. Traditionally, most ...

Wilmington completed a traffic light synchronization project on College Road and Oleander Drive in 1991. The system uses road sensors and computers to adjust the timing of green lights based on ...

Traffic lights on the narrow sections of Independence Pass came down this season, four years after mudslides in the aftermath of the Grizzly Creek Fire caused repeated road closures through Glenwood ...

Traffic lights across 32 intersections in Goleta will be getting upgrades to improve safety. Credit: Pricila Flores / Noozhawk photo Goleta is hoping to reduce vehicle collisions with its project to ...