Texas moves to update its traffic signals. Become familiar with the complete list of changes for roads and self-driving cars ...

Across the United States, drivers are looking up at intersections and noticing a new, unfamiliar glow: small blue lights perched near traditional red, yellow and green signals. They are not decorative ...

Harris County officials are worried that a change in how traffic signal funds are distributed might lengthen the response ...

Red and green traffic lights have been around since the 1800s, when British traffic officers used to rotate gas lamps that burned red and green to control the movement of mostly horse-drawn vehicles.

Youngstown City Council members are scheduled to meet next week to discuss a project that would change the traffic landscape ...