Occasionally, during events or construction, you may see temporary stop lights set up by workers. How do these portable traffic signals work?

A 2026 study on the Belleview Avenue and Franklin Street intersection found that vehicle and pedestrian volume did not meet ...

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.

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 ...

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 ...