Traffic lights today are controlled by computers and other purpose-built systems, but what did people do before computers ...

A new study suggests a fourth, white traffic light could let self-driving cars manage intersections more efficiently ...

University of Michigan researchers have worked with General Motors in Oakland County on better traffic signal timing.

Temporary traffic lights should be controlled manually at peak times to minimise congestion during ongoing roadworks, an energy company has said. The permit for works being carried out by SP ...

An Austin air traffic controller successfully campaigned for a protected left turn signal at a busy intersection near the airport, making the area safer for drivers.

LAKE COUNTY, Fla. — Lake County and the Florida Department of Transportation plan to make changes at an intersection in Clermont that has seen a big jump in traffic in the past year. Doris D’Ambrosio ...

A man found sleeping in a car at a traffic light with the engine still running has been charged with driving while impaired, according to a magistrate’s complaint filed in Superior Court. When police ...

The idea of a fourth traffic light has gone viral online, with several reports claiming that a white signal will soon join the familiar red, amber and green at road intersections. The reason, ...