Like it or not, traffic cameras are a fixture on North American roadways, and they aren’t going away anytime soon. Before you get upset about living in a surveillance state, you should know not all of ...

Urban mobility problems demand clarity. Intersections remain the most common sites for crashes, congestion, and violations.

Imagine you're sitting at an intersection with a red traffic light, and suddenly you hear a siren. You look in the rearview mirror and it's an ambulance and fire engine. You and the cars behind you ...

Traffic lights have been with us since 1868, when the first gas-powered set was switched on in London. These lights used a semaphore system similar to those used by the railways of the day and ...

Since mid-January 2026, four turret-style speed cameras in the Yvelines department have been actively catching traffic ...

A red-light camera at the intersection of Lincoln and Soscol avenues north of downtown Napa — the first of a total of four locations planned for the city — has been capturing images of traffic ...