Red and green traffic lights have been around since the 1800s, when British traffic officers used to rotate gas lamps that burned red and green to control the movement of mostly horse-drawn vehicles.

Urban mobility problems demand clarity. Intersections remain the most common sites for crashes, congestion, and violations.

If you’ve seen talk about a white traffic light or images of a signal with an unfamiliar fourth color, you’re not imagining it. With everything drivers already pay attention to at intersections, ...

If it seems like you're spotting more red-light cameras holding silent sentry over busy Redding intersections, you're right. The white, shipping-box sized cameras meant to deter driving scofflaws have ...

Police in Anne Arundel County, Maryland, said they have launched an Automated Red Light Traffic Enforcement Program. It went live Wednesday. The program is an effort to improve safety on the roadways ...

Gainesville City Commissioners unanimously passed an ordinance on Thursday that will move the city forward in implementing red-light traffic cameras. “The intent here is to save lives,” said Mayor ...

SAN JOSE, Calif. (KGO) -- Two new kinds of traffic safety cameras are coming to San Jose streets: red-light cameras and speed cameras. The city's transportation department is holding a series of town ...