The Highway 29 project in American Canyon could involve replacing traffic signals with roundabouts, adding new signals or a ...

The most congested road downtown could get some relief thanks to new traffic-detection technology, but it may take almost two ...

All eastbound lanes of Highway 225 were shut down for the investigation and for a medical helicopter to be brought in.

Heavy snowfall is expected across the D.C., Maryland, and Virginia on Tuesday afternoon and will continue into the night.