If you’ve seen talk about a white traffic light or images of a signal with an unfamiliar fourth color, you’re not imagining it. With everything drivers already pay attention to at intersections, ...

Early traffic lights had only red and green, which unsurprisingly made intersections rather chaotic. Who invented the yellow ...

Efficient traffic management in urban areas remains a significant challenge as vehicle density grows and infrastructure ...

Across the United States, drivers are looking up at intersections and noticing a new, unfamiliar glow: small blue lights perched near traditional red, yellow and green signals. They are not decorative ...

Traffic control upgrades in Gatlinburg may cause short delays at six intersections, from Jan 12-14, if weather permits.

Urban mobility problems demand clarity. Intersections remain the most common sites for crashes, congestion, and violations.

Commerce Township's Walnut Lake and Pontiac Trail intersection will get a traffic light in 2026 after safety concerns near ...