PORTLAND, Ore. (KOIN) – Portland police investigating a deadly crash between a motorcycle and a semi truck are now saying a copper wire theft from a traffic light box led to the collision earlier in ...

A fourth traffic-signal color is more than sci-fi clickbait. As reported by ECO News’ Laila A., researchers at North Carolina State University are proposing a new white light that activates when ...

The classic traffic signal design was internationally recognized in 1931. The ubiquity of stop lights’ Red-Yellow-Green phases aren’t just coincidence—they’re actually codified in an international ...

Traffic is expected to be flowing more safely near a major Fox Chapel traffic intersection. A $300,000 project to modernize ...

Youngstown City Council members are scheduled to meet next week to discuss a project that would change the traffic landscape ...

As cars and trucks get smarter and more connected, the humble lights that have controlled the flow of traffic for more than a century could also be on the cusp of a major transformation. Researchers ...