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

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 ...

Adding a fourth light to the traffic signal can help Autonomous Vehicles Cutting-edge research conducted by the transportation engineers at North Carolina State University concluded that adding a ...

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 ...

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 ...

HARRISBURG, Pa. — State funding will go towards traffic signal upgrades in the Lehigh Valley and Berks County. 57 municipalities across the Commonwealth will receive nearly $30 million through the ...