Traffic engineers are quietly working on a radical idea: adding a white signal to the familiar red, yellow, and green.

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

For many Nashvillians, traffic congestion is notorious, even outside of the daily commute. A test project underway to improve ...

(WHTM/NEXSTAR) – On many traffic signals found throughout the United States, there is a small light that is placed in between or off to the side of the traffic signal lights. Sometimes you see them ...

The Green Light-Go program awards grant funding for projects that improve the efficiency and operation of existing traffic signals across PA.

SCRANTON – In the works for years, plans to upgrade traffic light signals at three busy intersections finally have a green light to move ahead. In recent years, the state Department of ...

NORTH CAROLINA, USA — North Carolina drivers, get ready for changes at intersections when traffic lights aren't working as normal. The NC Department of Transportation (NCDOT) says it is modifying ...