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 ...

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 viral claim about a new white traffic light for self-driving cars is based on research from North Carolina State University. While simulations suggest it could improve traffic flow, no transport ...

Temporary traffic lights that have been causing lengthy delays on one of the main routes towards and away from Preston should be overridden in order to ease queues, the Lancashire Post understands.