BUFFALO, N.Y. — Technology already installed at hundreds of Western New York intersections — with plans to dramatically expand — will be able to give priority to emergency vehicles and transit, ...

NASHVILLE, Tenn. (WKRN) — After collecting data from more than 100 signals in the downtown area, Nashville Department of Transportation and Multimodal Infrastructure officials have started rolling out ...

New research shows that AI in cars might warrant a new, four-light traffic signal that is more efficient. Getty Images/iStockphoto Surely this will complicate the game of red light, green light.

What do you think of a fourth traffic light color being added to traffic signals for self-driving vehicles to help control traffic flow? I get that one day a bunch of connected autonomous cars may ...