Many cities are replacing their incandescent traffic lights with LEDs, despite the higher initial cost. Here's why that's ...

Portage is among several cities across the country that has discovered high-efficiency traffic lights are a hazard in a snowstorm. Many communities, including Portage, have switched to LED bulbs in ...

Busy roads, expanding cities, and constant infrastructure upgrades mean traffic control is more important than ever. Whether it is a construction site, temporary roadwork, an event, or an unexpected r ...

A new kind of traffic light is coming to Baltimore City?s intersections this year as part of a $6.5 million project aimed at making the lights brighter and cheaper. The project will replace and ...