Before the advent of computers, traffic lights were a marvel of mechanical and electromechanical engineering, utilizing ...

SALT LAKE CITY (ABC4) — Over the next five years, the Utah Department of Transportation will be installing new devices to traffic lights at intersections throughout the state. Simple in design, the ...

If you're comfortable with the present green, amber, and red traffic lights, be prepared to get uncomfortable. New research suggests that adding a white light will speed up traffic and improve safety ...

If you've ever wondered how traffic lights work and how they can detect your car, you've probably also been curious about those small blue lights mounted above the signals themselves. These blue ...

RICHMOND, Va. (WRIC) — The City of Richmond’s Department of Public Works has installed a new traffic signal device on South Belvidere Street at Rowe Street in support of the Vision Zero initiative. A ...

You're sitting at a red light waiting for the traffic signal to change, and your phone buzzes. It can be tempting to reach ...

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 ...

MOBILE, Ala. (WKRG) — The frustrations of sitting at red lights for extended periods of time in Mobile will soon be resolved. This is through a partnership between the city of Mobile and ALDOT. “It’s ...