Early traffic lights had only red and green, which unsurprisingly made intersections rather chaotic. Who invented the yellow ...

Harris County officials are worried that a change in how traffic signal funds are distributed might lengthen the response ...

If you’ve seen talk about a white traffic light or images of a signal with an unfamiliar fourth color, you’re not imagining it. With everything drivers already pay attention to at intersections, ...

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 ...

This is where traffic-light countdown timers help. They are digital displays that show the number of seconds remaining before ...

Communities across south-central Pennsylvania are among those set receive hundreds of thousands of dollars in funding to ...

Two major intersections in South Tulsa are experiencing significant delays due to traffic signal outages, an issue that could ...

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 ...

Port St. Lucie reporter Tyler Hatfield went to that intersection to explain the changes and listen to drivers who have mixed ...

Motorists will have to obey stop signs for the foreseeable future on Greensburg’s Main Street after a traffic light blew over ...