With the widening of these last two bottlenecks south of Petaluma, the $762 million Highway 101 Marin-Sonoma Narrows project, begun in 2011, is finally finished.

One person is dead and two others were rushed to the hospital after a rollover crash on US-101 in Clallam County.

California Highway Patrol says a vehicle crashed into a pole Thursday evening with seven occupants, including three children.

Highway 101 lanes will temporarily close in San Luis Obispo County soon, according to Caltrans. The lanes are being blocked off for upcoming maintenance work, including vegetation removal and sweeping ...

Washington State Patrol says they arrested someone – suspected of being under the influence and causing a crash. It happened Monday night in Clallam County on US 101. Troopers says a Camaro rear-ended ...

Just before dawn on Monday morning, Caltrans achieved a major North Bay milestone — although there are still a few signs on Highway 101 indicating otherwise. “Right Lane Ends” warned a sign facing ...