As cars and trucks get smarter and more connected, the humble lights that have controlled the flow of traffic for more than a century could also be on the cusp of a major transformation. Researchers ...

RALEIGH, N.C. (WITN) -Drivers will no longer expect yellow flash modes for malfunctioning traffic signals. The North Carolina Department of Transportation will set flashing red as the default setting ...

RALEIGH, N.C. (WNCN) — The N.C. Department of Transportation is changing the way traffic lights flash during a signal malfunction. The department says they have begun modifying traffic signals so they ...

The yellow flashing traffic signal that indicates a malfunction at an intersection is turning red, according to the North Carolina Department of Transportation. The change, meant to improve safety, ...