BAY VILLAGE, Ohio -- Traffic signals in Bay Village are being changed out from incandescent lightbulbs to LED bulbs all across the city. The work extends through this week and the next two weeks.

Traffic lights are an integral part of maintaining order among vehicles, cyclists, and pedestrians. And while an agreement has been in place since the late 1960s standardizing intersection lights ...

Q: What are the rules about crosswalks at intersections with signal lights? Many people think that if they are in a crosswalk and the light is green for the automobile, they can still cross. Please ...

Coming soon to some of New Orleans' busiest intersections: safety devices that tell pedestrians how much time they have to cross the street. Countdown timers will be installed at 31 intersections next ...