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.

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, ...

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 ...

There's a new pedestrian crossing signal in town. Rather than relying on long-standing laws requiring motorists to stop for pedestrians in a crosswalk, the Pedestrian Hybrid Beacon uses yellow and red ...

Although the intersection of Marksdheffel and Peaceful Valley roads is in the Colorado Springs city limits, the ...

You thought drivers got upset when the state added traffic lights on the ramps between I-90 and I-5 in Seattle? Just wait until drivers find active traffic lights on State Route 522 (SR 522) Monday ...

KSHB 41 reporter Charlie Keegan covers politics on both sides of the state line. If you have a story idea to share, you can send Charlie an email at charlie.keegan@kshb.com. A Kansas City, Missouri, ...