KNOX COUNTY, Tenn. — There are 91 traffic signals in Knox County with more on the way. Have you ever wondered how those lights know when to change and who makes sure they work? In part, it's up to ...

If you've ever wondered how traffic lights work and how they can detect your car, you've probably also been curious about those small blue lights mounted above the signals themselves. These blue ...

ASSOCIATION STUDY. AND IF YOU DON’T OBEY THE CROSSWALK, YOU’LL GET A TICKET. ALBUQUERQUE IS ADDING NEW TRAFFIC SIGNALS TO MAKE CROSSING THE STREET SAFER. BUT THE SIGNALS HAVE DIFFERENT RULES THAN ...

HUDSON, Ohio – If you live in Hudson or frequently drive through the city, chances are you have spent a fair amount of time waiting at red lights. To help traffic flow and decrease congestion, the ...

Reducing traffic fatalities, synchronizing signals, and just generally making it safer and more efficient to get around town is the purpose of a high-tech, $22.5 million traffic command center on ...