How Traffic Signals Really Work Every green light, red light, and split second of timing is part of an invisible system designed to keep millions of people safe this video uncovers how engineers ...

Road construction work is often a messy business, even more so when it's around crucial routes. But unless there's a detour sending cars down an entirely different path, traffic can't just stop, ...

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 ...