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.

KNOX COUNTY, Tenn. — There are 91 traffic signals in Knox County with more on the way. Have you ever wondered how those lights know when to change and who makes sure they work? In part, it's up to ...

Starting June 18, ramp metering will be implemented at eight entrance ramps to I-96 in Oakland County to improve safety and traffic flow. The system will initially flash yellow, indicating inactivity, ...

A fully operational traffic signal at the intersection of Ingelside Drive and Route 31 is now in use by vehicular traffic and pedestrians.

FINALLY! The dangerous "blinking light" intersection on Highway 93 is getting a proper traffic signal after 6 fatal crashes ...