A surprising amount of technology might be making that red light hold you up. Here's how traffic lights detect (or don't ...

SALT LAKE CITY — For anyone who's ever been frustrated waiting at a red light when no other cars are coming — this article is for you. Our KSL team has had its own frustration with lights that don't ...

You may have heard the term "Green Wave" in relation to traffic signals. Here's what it means, why cities do it, and what it ...

Ah, the yellow light. You know, that signal that is supposed to let you know to slow down as you approach the intersection, but makes you speed up instead? You probably take it for granted, but ...

More than two dozen highway traffic signals in Pueblo will soon be getting an upgrade from CDOT. Here's what to know.