This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SAN DIEGO — Heading into Labor Day weekend, ...

CHICAGO (CBS) --Chicago has its fair share of one-way streets. Signs tell drivers which direction to go, and not to go. Trouble is, some of those signs fail and provide little help; or worse, they ...

LED signal lights generally carry a price tag several times higher than incandescent traffic signal bulbs. However, that hasn't stopped many cities from replacing their incandescent lights with LED ...