Traffic engineers are quietly working on a radical idea: adding a white signal to the familiar red, yellow, and green. Instead of signaling drivers directly, the extra light would tell humans when to ...

You notice changes to traffic lights can affect everyone on the road — especially when […] ...

Software company INRIX’s 2025 traffic scorecard report adds yet another example to the pile. The report, released in December ...

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 ...

How smart traffic lights work Alexandria transportation engineer Ryan Knight helped explain how adaptive traffic signals work. “If there’s a platoon of vehicles coming from the intersection across the ...

Des Moines is experimenting with reflective back plates on traffic lights at 20 high-risk intersections to improve visibility ...

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 ...

ORLANDO, Fla. – Perhaps nothing is more frustrating for drivers than mistimed lights during their commute, and a new study suggests that artificial intelligence could fix this. Frank Chaput, a driver, ...

MADISON, Wis. -- The City of Madison received a grant from the Carbon Reduction Program that allows for a five-year plan to update the city’s traffic lights and signals. This project to "switch the ...

If you think rush-hour traffic in downtown Salt Lake can be bad now, it was chaos 114 years ago when the automobile age began ...