California Highway Patrol says southbound Highway 101 is shut down after a vehicle crash. The crash was reported at around 11:59 p.m., and it is unknown how many vehicles were involved. Sign up for ...

A multi-vehicle collision is significantly slowing traffic on Highway 101 in San Luis Obispo on Friday afternoon.

The early morning crash spilled 160 gallons of diesel fuel on the freeway and sent debris into nearby high-voltage power ...

A ramp on Highway 101 is expected to close through April as construction continues on a wildlife crossing. Here's what to ...

Multiple lanes of southbound Highway 101 in Brisbane are blocked after a solo big rig crash Thursday morning, according to the California Highway Patrol.

Traffic is backing up Wednesday morning north of downtown Santa Rosa after a traffic light outage near Highway 101. The light ...

Another pro-Zionist billboard has been erected along Highway 101 south of Arcata only 16 days after the last one was torn ...

Unannounced restriping closed northbound and southbound lanes Wednesday. Caltrans acknowledges the work went beyond its ...

Now, drivers are faced with a dizzying array of signs and lane markings on U.S. Highway 101 between state Route 237 in Mountain View and Whipple Avenue in Redwood City. Part of the Bay Area ...

A rollover crash on southbound Highway 101 in Nipomo has slowed traffic in the area, according to the California Highway ...

A big rig crash also backed up traffic on U.S. Highway 101 in the Peninsula. Nobody was injured in either crash. (Photo by Sarah Dussault/Bay Area News Group) A pair of poorly-timed crashes on two ...