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, ...

A new type of traffic light that's becoming increasingly popular in Massachusetts is confusing drivers, with nearly a quarter of cars running through a solid red light, a study found. Researchers at ...

Many cities are replacing their incandescent traffic lights with LEDs, despite the higher initial cost. Here's why that's actually a good idea.

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 ...

East Baton Rouge Parish has completed a project to upgrade and connect all of its traffic lights to a central command center, which city leaders say will allow them to be changed in real-time to ease ...

Drivers in certain areas of Florida like Gainesville, Fort Myers, Orlando, and Collier County, have begun noticing odd little blue lights mounted on the top of some traffic signals. What are they ...