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.

Summit Township has been awarded over $530,000 for updates to traffic lights, signals and other safety measures at several ...

Every car speeding by and person crossing the street is living out their own story, traveling in their own direction, under the same three-light system. We encounter traffic lights nearly every day, ...

As cars and trucks get smarter and more connected, the humble lights that have controlled the flow of traffic for more than a century could also be on the cusp of a major transformation. Researchers ...

The Pennsylvania Department of Transportation (PennDOT) on Tuesday announced that 86 municipalities across the Commonwealth will receive $38 million through the Green Light-Go ...

Traffic signals are being upgraded in Poway to improve traffic flow on the roadways, first on Espola Road and later on Poway ...

Through a network of GPS-reading devices, Richmond's traffic signals will change as fire trucks and GRTC buses approach. Why ...