Engineers are exploring a future white phase on U.S. traffic lights, showing how autonomous vehicles could coordinate movement at intersections.

You may have noticed some traffic lights with a white light that works independently of the others. They're not for normal ...

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 ...

Traffic signal work will begin in the first quarter of 2026 and continue through the spring. The initiative will focus on high traffic intersections.

OTTAWA — The region’s cold snap may have left some hesitant about working out in the elements over the past few weeks, and that apparently included some traffic light control panels. Earlier in the ...

The Massachusetts Department of Transportation will install a traffic signal mast at the intersection of Route 123 and Groveland Street in Abington from 7 a.m. to 3 p.m. on Friday, March 20, and ...