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

The Miovision 360 camera in the left-hand side of this photo, shot at Delaware and Market streets, can provide live counts of vehicles at an intersection so traffic signals can be adjusted. (IBJ photo ...

Across the United States, drivers are looking up at intersections and noticing a new, unfamiliar glow: small blue lights perched near traditional red, yellow and green signals. They are not decorative ...

TOLEDO, Ohio — Starting Monday, Aug. 11, the city of Toledo will begin a 90-day study of five downtown intersections to determine whether their existing traffic signals are still necessary. As part of ...

CROOKSTON, Minn. — Four traffic signals in rural northwest Minnesota cities are up for removal through urban reconstruction projects being conducted by the Minnesota Department of Transportation. The ...