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

A traffic light outage is causing heavy traffic delays at the intersection of Loop 323 and Troup Highway near Walgreens.

Drivers often overlook the small black boxes near intersections. But the technology inside them is cleverly changing how ...

Sewickley pedestrians and motorists may soon see a change in how they manage major intersections in the borough. Officials want to give walkers a three-second head start before traffic lights or ...