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

Yellow lights often cause confusion because drivers do not know what to do when they encounter a yellow light signal. The rules are clear, but those rules have not made yellow light situations any ...

According to the city of Bellevue, a flashing yellow light is just as safe as a normal traffic signal. A new Bellevue study says, while left turn collisions at intersections with traffic lights have ...

The yellow flashing traffic signal that indicates a malfunction at an intersection is turning red, according to the North Carolina Department of Transportation. The change, meant to improve safety, ...

COLUMBUS, Ohio (WCMH) — Several new traffic signals with flashing yellow arrows are being installed in west Columbus — something officials hope will reduce the number of left-turn crashes. Ten new ...

Add Yahoo as a preferred source to see more of our stories on Google. We’ve all had that moment behind the wheel. You’re driving at a moderate speed toward an intersection on a South Carolina road ...