Emergency vehicles will be equipped with a transponder that can interrupt the normal operation of a traffic light. Emergency vehicles will get a green light while vehicles approaching from a cross ...

A new California law will authorize automated traffic cameras at limit lines, intersections and in other places where drivers ...

More than a year after its launch, the Nashville traffic tech pilot is delivering results.

TAMPA, Fla. — How do you keep up with the growing traffic in Tampa Bay — while running out of room to build roads or add lanes? That’s where technology can help. Hillsborough County is now piloting ...

Some of Phoenix's most dangerous roads will soon get new streetlights, while others will see speed enforcement cameras to catch lead-footed drivers.

After an 11-year-old was killed by a car at a San Carlos intersection last October, the city installed stop signs that drivers have frequently been blowing through, records show. Why it matters: The ...