CA · Highway

US-101 N Accidents & Crashes

US-101 N has recorded 3,795 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 20 new crashes were reported. The highest crash volumes are concentrated near Santa Clara and San Mateo.

Data is sourced from the California Crash Records System (CCRS), maintained by the California Highway Patrol and updated daily, and the CA 511 live incident feed, refreshed every 15 minutes. Records include crash severity, injury data, vehicle information, and precise geographic coordinates. Last updated Nov. 4, 2026.

Breakdown by type: 22 accident.

22

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

2

Today

Reported since midnight

Today's Accidents Today's Fatalities

Crash locations on US-101 N. Click a marker to view details.

Crash Records

US-101 N Incidents 22 results

22 accident

CHP : Traffic Hazard on US-101 Northbound south of W Railroad Ave (Cotati). Center lanes affected. Expect delays.

Sonoma 19 minutes ago

CHP : Traffic Collision with Injuries on US-101 Northbound north of Lakeville Hwy (Petaluma). On Ramp affected. Expect delays.

Sonoma 9 hours, 34 minutes ago

CHP : Traffic Collision on US-101 Northbound south of San Antonio Rd (Unincorporated). Left lanes blocked. Expect delays.

Sonoma 17 hours, 49 minutes ago

CHP : Traffic Hazard on US-101 Northbound at Golden Gate Bridge - Midspan (San Francisco). 2nd lane from the left affected. Expect delays.

San Francisco 18 hours, 4 minutes ago

CHP : Traffic Collision with Injuries on US-101 Northbound north of College Ave (Santa Rosa). Left lanes blocked. Expect delays.

Sonoma 21 hours, 19 minutes ago

CHP : Traffic Collision on US-101 Northbound exiting at Rowland Blvd (Novato). Off Ramp affected. Expect delays.

Marin 21 hours, 34 minutes ago

CHP : Traffic Hazard on US-101 Northbound entering at N Lawrence Expy (Sunnyvale). On Ramp affected. Expect delays.

Santa Clara 1 day, 1 hour ago

CHP : Traffic Collision with Injuries on US-101 Northbound north of Cochrane Rd (Morgan Hill). Left and center lanes blocked. Expect delays.

Santa Clara 1 day, 2 hours ago

CHP : Downed pole on US-101 Northbound exiting at N Lawrence Expy (Sunnyvale). Off Ramp closed. Expect delays.

Santa Clara 1 day, 3 hours ago

CHP : Traffic Hazard on US-101 Northbound at Seminary Dr (Mill Valley). Off Ramp affected. Expect delays.

Marin 1 day, 10 hours ago

CHP : Traffic Hazard on US-101 Northbound east of Geyserville Ave (Geyserville). Lanes blocked. Expect delays.

Sonoma 2 days, 1 hour ago

CHP : Traffic Hazard on US-101 Northbound at Rohnert Park Expy (Rohnert Park). On Ramp affected. Expect delays.

Sonoma 2 days, 10 hours ago

CHP : Traffic Hazard on US-101 Northbound at Baker Ave (Santa Rosa). Lanes blocked. Expect delays.

Sonoma 2 days, 19 hours ago

CHP : Traffic Hazard on US-101 Northbound south of Bicentennial Way (Santa Rosa). Left and center lanes affected. Expect delays.

Sonoma 3 days, 20 hours ago

CHP : Severe traffic alert and Traffic Collision on US-101 Northbound south of Dore Ave (San Mateo). Left and center lanes blocked. Expect delays.

San Mateo 3 days, 21 hours ago

CHP : Traffic Collision with Injuries on US-101 Northbound at Manuel t Freitas Pky (San Rafael). On Ramp affected. Expect delays.

Marin 4 days, 8 hours ago

CHP : Traffic Hazard on US-101 Northbound entering at N Lawrence Expy (Sunnyvale). On Ramp affected. Expect delays.

Santa Clara 4 days, 14 hours ago

CHP : Traffic Hazard on US-101 Northbound south of CA-85 N (san Jose) (San Jose). Lanes affected. Expect delays.

Santa Clara 5 days, 1 hour ago

CHP : Traffic Collision on US-101 Northbound south of I-880 N (San Jose). On Ramp blocked. Expect delays.

Santa Clara 5 days, 11 hours ago

CHP : Flooding on US-101 Northbound exiting at Bay Shore Blvd (San Francisco). Off Ramp affected. Expect delays.

San Francisco 5 days, 18 hours ago

CHP : Traffic Hazard on US-101 Northbound south of Coyote Creek Golf Dr (San Jose). Lanes affected. Expect delays.

Santa Clara 6 days, 16 hours ago

CHP : Traffic Collision with Injuries and Overturned vehicle on US-101 Northbound exiting at 3RD ST (San Rafael) (San Rafael). Off Ramp blocked. Expect delays.

Marin 6 days, 17 hours ago