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

(WHTM) — We see traffic lights all the time. Sometimes we get green lights, and sometimes we hit all the red lights on our commute to work. But, while sitting at a red light, have you ever wondered ...

North Marysville’s growth in recent years sparked a deluge of development. With the area’s boom came new traffic demands that required new signals. We know that green is go, red is stop, and yellow ...