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

Mayor Helena Moreno expressed frustration at the state of the city's traffic lights.

Closures begin to impact the intersection of Losey Boulevard and Main Street Monday so crews can replace traffic signals.

New traffic lights are now up at a busy Orcutt intersection, but they're not functional just yet. Parents and school leaders ...

A town stretching more than 30 miles along U.S. 20 and boasting the longest Main Street in America is about to get its ...

PLAINFIELD TOWNSHIP, Mich. — Red lights won't be slowing down Plainfield Township's fire crews racing to emergency calls. A new traffic signal preemption system launched along the Plainfield Avenue ...

The 200 block of Sunset Avenue in Palm Beach will return to being a two-way street March 24 when a new traffic signal at ...

When traffic lights stay red or green for a little too long, the Regional Transportation Commission works to find out what’s ...

For many Nashvillians, traffic congestion is notorious, even outside of the daily commute. A test project underway to improve travel on one of the city's busiest corridors is showing measurable ...

A new traffic signal is finally giving residents some relief after several new developments started causing more congestion ...

If you are in your car, driving through an intersection with traffic lights, you're accustomed to looking for a few types of signals — usually green, yellow, and red lights or turn arrows. These ...