Early traffic lights had only red and green, which unsurprisingly made intersections rather chaotic. Who invented the yellow ...

LYNWOOD, Ill. (WLS) -- Is three seconds long enough for a yellow traffic light? It's the bare minimum for a yellow light in Illinois, and paired with a red light camera, it can be expensive. One red ...

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.

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 ...

WILLIAMSBURG, Va. (WAVY) – On Tuesday, the Virginia Department of Transportation (VDOT) implemented a flashing yellow light arrow traffic signal at the intersection of Mooretown Road and Sentara ...

Western New York's first traffic signal with a flashing yellow arrow has been installed by the state Department of Transportation at the busy intersection of Delaware and Kenmore avenues, on the ...

WILLIAMSBURG, Va. (WAVY) – On Tuesday, Jan. 21, the Virginia Department of Transportation (VDOT) implemented a flashing yellow light arrow traffic signal at intersections in Williamsburg and York ...