If you’ve seen talk about a white traffic light or images of a signal with an unfamiliar fourth color, you’re not imagining it. With everything drivers already pay attention to at intersections, ...

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

PUEBLO, Colo. (KOAA) — A viewer reached out to News5 with safety concerns about an intersection in Pueblo near Lake Minnequa Park. In the email, she asked why the Colorado Department of Transportation ...

New Orleans commuters who drive along South Rampart Street through its intersection with Canal Street may have noticed the traffic light's abrupt cycle — switching from green to red in mere seconds. A ...