CA · Highway

US-101 S Accidents & Crashes

US-101 S has recorded 2,031 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 24 new crashes were reported. The highest crash volumes are concentrated near Santa Clara and Sonoma.

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 July 28, 2026.

Breakdown by type: 80 accident.

80

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

0

Today

Reported since midnight

Today's Accidents Today's Fatalities

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

Crash Records

US-101 S Incidents 80 results

80 accident

CHP : Traffic Hazard on US-101 Southbound at Howard St (San Francisco). Lane affected. Expect delays.

San Francisco 1 day, 5 hours ago

CHP : Traffic Collision on US-101 Southbound at Merchant Rd (San Francisco). Lanes blocked. Expect delays.

San Francisco 2 days, 20 hours ago

CHP : Traffic Hazard on US-101 Southbound at CA-1 S (San Francisco). Left lane affected. Expect delays.

San Francisco 3 days, 4 hours ago

CHP : Fire on US-101 Southbound north of Bernal Rd (San Jose). Center Divider affected. Expect delays.

Santa Clara 3 days, 8 hours ago

CHP : Traffic Hazard on US-101 Southbound north of Donahue St (Sausalito). Center Divider affected. Expect delays.

Marin 3 days, 8 hours ago

CHP : Residual delays on US-101 Southbound at Merchant Rd (San Francisco). Right shoulder affected. Expect delays.

San Francisco 1 week, 2 days ago

CHP : Traffic Hazard on US-101 Southbound north of E Capitol Expy (San Jose). Center Divider affected. Expect delays.

Santa Clara 1 week, 3 days ago

CHP : Traffic Collision on US-101 Southbound north of Merchant Rd (San Francisco). Right lane blocked. Expect delays.

San Francisco 1 week, 5 days ago

CHP : Disabled vehicle on US-101 Southbound south of Market St (San Francisco). Right lane blocked. Expect delays.

San Francisco 2 weeks, 1 day ago

CHP : Traffic Collision with Injuries on US-101 Southbound south of 3RD St (San Rafael). Center Divider affected. Expect delays.

Marin 2 weeks, 1 day ago

CHP : Traffic Collision on US-101 Southbound north of S Airport Blvd (South San Francisco). Lane affected. Expect delays.

San Mateo 2 weeks, 3 days ago

CHP : Disabled vehicle on US-101 Southbound north of Blossom Hill Rd (San Jose). Center Divider blocked. Expect delays.

Santa Clara 2 weeks, 3 days ago

CHP : Disabled vehicle on US-101 Southbound at Howard St (San Francisco). Lane affected. Expect delays.

San Francisco 2 weeks, 4 days ago

CHP : Residual delays on US-101 Southbound north of CA-25 (Gilroy). Center Divider affected. Expect delays.

Santa Clara 2 weeks, 4 days ago

CHP : Residual delays on US-101 Southbound north of Whipple Ave (Redwood City). Center Divider affected. Expect delays.

San Mateo 2 weeks, 5 days ago

CHP : Disabled vehicle on US-101 Southbound at I-280 S (san Jose) (San Jose). Center Divider affected. Expect delays.

Santa Clara 3 weeks, 1 day ago

CHP : Traffic Hazard on US-101 Southbound north of Divisadero St (San Francisco). Left lane affected. Expect delays.

San Francisco 3 weeks, 2 days ago

CHP : Traffic Collision with Injuries on US-101 Southbound north of River Rd (Unincorporated). Center Divider affected. Expect delays.

Sonoma 3 weeks, 2 days ago

CHP : Traffic Hazard on US-101 Southbound at Petaluma Blvd N (Petaluma). Center Divider affected. Expect delays.

Sonoma 3 weeks, 3 days ago

CHP : Traffic Collision on US-101 Southbound north of Metcalf Rd (San Jose). Center Divider affected. Expect delays.

Santa Clara 3 weeks, 4 days ago

CHP : Traffic Collision on US-101 Southbound at I-380 W (South San Francisco). Center Divider affected. Expect delays.

San Mateo 3 weeks, 4 days ago

CHP : Residual delays on US-101 Southbound at Metcalf Rd (San Jose). Center Divider affected. Expect delays.

Santa Clara 3 weeks, 4 days ago

CHP : Disabled vehicle on US-101 Southbound north of Merchant Rd (San Francisco). Lane blocked. Expect delays.

San Francisco 3 weeks, 6 days ago

CHP : Pothole on US-101 Southbound north of I-380 W (South San Francisco). Left lane affected. Expect delays.

San Mateo 4 weeks ago

CHP : Disabled vehicle on US-101 Southbound at Howard St (San Francisco). Right lane affected. Expect delays.

San Francisco 1 month ago

CHP : Traffic Collision with Injuries on US-101 Southbound at Monterey Hwy (Gilroy). Center Divider affected. Expect delays.

Santa Clara 1 month ago

CHP : Residual delays on US-101 Southbound north of Wilfred Ave (Rohnert Park). Center Divider affected. Expect delays.

Sonoma 1 month ago

CHP : Traffic Collision with Injuries on US-101 Southbound north of Ellis St (Mountain View). Center Divider affected. Expect delays.

Santa Clara 1 month, 1 week ago

CHP : Traffic Hazard on US-101 Southbound at Petaluma Blvd S (Petaluma). Center Divider affected. Expect delays.

Sonoma 1 month, 1 week ago

CHP : Traffic Collision on US-101 Southbound exiting at N Shoreline Blvd (Mountain View). Lane blocked. Expect delays.

Santa Clara 1 month, 1 week ago

CHP : Traffic Collision on US-101 Southbound at CA-1 S (San Francisco). Left lane blocked. Expect delays.

San Francisco 1 month, 1 week ago

CHP : Traffic Collision on US-101 Southbound at CA-1 S (San Francisco). Lane blocked. Expect delays.

San Francisco 1 month, 1 week ago

CHP : Disabled vehicle on US-101 Southbound south of Hellyer Ave (San Jose). Center Divider affected. Expect delays.

Santa Clara 1 month, 1 week ago

CHP : Traffic Hazard on US-101 Southbound north of Ralston Ave (Belmont). Center Divider affected. Expect delays.

San Mateo 1 month, 2 weeks ago

CHP : Traffic Hazard on US-101 Southbound north of Bernal Rd (San Jose). Center Divider affected. Expect delays.

Santa Clara 1 month, 2 weeks ago

CHP : Residual delays on US-101 Southbound north of Cochrane Rd (Morgan Hill). Center Divider affected. Expect delays.

Santa Clara 1 month, 2 weeks ago

CHP : Traffic Collision with Injuries on US-101 Southbound north of Alameda Del Prado (Novato). Center Divider affected. Expect delays.

Marin 1 month, 2 weeks ago

CHP : Traffic Hazard on US-101 Southbound south of Howard St (San Francisco). Lane affected. Expect delays.

San Francisco 1 month, 3 weeks ago

CHP : Fire on US-101 Southbound exiting at Howard St (San Francisco). Right shoulder affected. Expect delays.

San Francisco 1 month, 3 weeks ago

CHP : Traffic Collision on US-101 Southbound at CA-1 S (San Francisco). Lane affected. Expect delays.

San Francisco 1 month, 4 weeks ago

CHP : Residual delays on US-101 Southbound north of E Dunne Ave (Morgan Hill). Center Divider affected. Expect delays.

Santa Clara 1 month, 4 weeks ago

CHP : Residual delays on US-101 Southbound north of Alum Rock Ave (San Jose). Center Divider affected. Expect delays.

Santa Clara 2 months ago

CHP : Traffic Hazard on US-101 Southbound south of Howard St (San Francisco). Lane blocked. Expect delays.

San Francisco 2 months ago

CHP : Traffic Collision on US-101 Southbound north of Merchant Rd (San Francisco). Lane affected. Expect delays.

San Francisco 2 months ago

CHP : Traffic Collision on US-101 Southbound at Howard St (San Francisco). Left lane blocked. Expect delays.

San Francisco 2 months ago

CHP : Disabled vehicle on US-101 Southbound north of 7TH St (Santa Rosa). Center Divider affected. Expect delays.

Sonoma 2 months ago

CHP : Traffic Hazard on US-101 Southbound north of Hearn Ave (Santa Rosa). Center Divider affected. Expect delays.

Sonoma 2 months ago

CHP : Traffic Hazard on US-101 Southbound north of Mckee Rd (San Jose). Center Divider affected. Expect delays.

Santa Clara 2 months ago

CHP : Traffic Collision on US-101 Southbound north of E Hillsdale Blvd (San Mateo). Center Divider affected. Expect delays.

San Mateo 2 months ago

CHP : Residual delays on US-101 Southbound north of N Shoreline Blvd (Mountain View). Center Divider affected. Expect delays.

Santa Clara 2 months ago