CA · Highway

US-101 N Accidents & Crashes

US-101 N has recorded 322 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 19 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 April 22, 2026.

Breakdown by type: 249 accident, 72 construction.

321

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

7

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 321 results

249 accident 72 construction

Caltrans : Roadwork on US-101 Northbound between E 3RD Ave (San Mateo) and Peninsula Ave (San Mateo). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.

San Mateo 27 minutes ago

Caltrans : Roadwork on US-101 Northbound between Broadway (Burlingame) and Airport Exit (Millbrae). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.

San Mateo 27 minutes ago

Caltrans : Roadwork on US-101 Northbound between I-380 W (South San Francisco) and Grand Ave (South San Francisco). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.

San Mateo 27 minutes ago

Caltrans : Roadwork on US-101 Northbound between Woodside Rd (Redwood City) and Whipple Ave (Redwood City). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.

San Mateo 27 minutes ago

Caltrans : Roadwork on US-101 Northbound between Ralston Ave (Belmont) and E Hillsdale Blvd (San Mateo). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.

San Mateo 27 minutes ago

CHP : Traffic Collision on US-101 Northbound south of N Shoreline Blvd (Mountain View). Lane blocked. Expect delays.

Moderate Accident

Santa Clara 9 hours, 12 minutes ago

CHP : Disabled truck on US-101 Northbound south of Asti Post Office Rd (Cloverdale). Left lane blocked. Expect delays.

Moderate Accident

Sonoma 9 hours, 57 minutes ago

CHP : Traffic Hazard on US-101 Northbound south of Rohnert Park Expy (Rohnert Park). Center lane affected. Expect delays.

Moderate Accident

Sonoma 10 hours, 42 minutes ago

CHP : Traffic Hazard on US-101 Northbound south of Oyster Point Blvd (South San Francisco). 2nd lane from the left affected. Expect delays.

Moderate Accident

San Mateo 11 hours, 12 minutes ago

CHP : Disabled vehicle on US-101 Northbound south of Windsor River Rd (Windsor). Right lane blocked. Expect delays.

Moderate Accident

Sonoma 12 hours, 12 minutes ago

CHP : Traffic Collision on US-101 Northbound north of N Rengstorff Ave (Mountain View). Lane blocked. Expect delays.

Moderate Accident

Santa Clara 15 hours, 42 minutes ago

CHP : Flooding on US-101 Northbound south of Sir Francis Drake Blvd (Larkspur). Center lanes affected. Expect delays.

Moderate Accident

Marin 17 hours, 42 minutes ago

CHP : Fire on US-101 Northbound south of De La Cruz Blvd (San Jose). Right lane blocked. Expect delays.

Moderate Accident

Santa Clara 18 hours, 12 minutes ago

CHP : Traffic Collision on US-101 Northbound south of Ignacio Blvd (Novato). Left lane affected. Expect delays.

Moderate Accident

Marin 18 hours, 27 minutes ago

CHP : Traffic Collision on US-101 Northbound north of Citrus Fair Dr (Cloverdale). Lane affected. Expect delays.

Moderate Accident

Sonoma 18 hours, 27 minutes ago

CHP : Traffic Collision on US-101 Northbound south of Alameda Del Prado (Novato). Left lanes blocked. Expect delays.

Moderate Accident

Marin 19 hours, 42 minutes ago

CHP : Traffic Collision with Injuries on US-101 Northbound south of Yolanda Ave (Santa Rosa). Lane blocked. Expect delays.

Moderate Accident

Sonoma 19 hours, 42 minutes ago

CHP : Traffic Collision on US-101 Northbound south of Bay Shore Blvd (San Francisco). Right lane blocked. Expect delays.

Moderate Accident

San Francisco 21 hours, 12 minutes ago

CHP : Traffic Collision on US-101 Northbound north of Coyote Creek Golf Dr (San Jose). Right shoulder affected. Expect delays.

Moderate Accident

Santa Clara 23 hours, 57 minutes ago

CHP : Traffic Hazard on US-101 Northbound south of E 3RD Ave (San Mateo). Left lane blocked. Expect delays.

Moderate Accident

San Mateo 1 day, 9 hours ago

CHP : Disabled vehicle on US-101 Northbound south of S Airport Blvd (South San Francisco). Left lane blocked. Expect delays.

Moderate Accident

San Mateo 1 day, 10 hours ago

CHP : Traffic Collision with Injuries on US-101 Northbound ramp to CA-12 W (Santa Rosa). Lane affected. Expect delays.

Moderate Accident

Sonoma 1 day, 10 hours ago

CHP : Traffic Collision on US-101 Northbound exiting at Lakeville Hwy (Petaluma). Right lane blocked. Expect delays.

Moderate Accident

Sonoma 1 day, 10 hours ago

CHP : Disabled vehicle on US-101 Northbound exiting at Sir Francis Drake Blvd (Larkspur). Off Ramp blocked. Expect delays.

Marin 1 day, 10 hours ago

CHP : Traffic Hazard on US-101 Northbound south of 3RD ST (San Rafael) (San Rafael). Lane affected. Expect delays.

Moderate Accident

Marin 1 day, 10 hours ago

CHP : Traffic Hazard on US-101 Northbound at CA-25 (Gilroy). Lane affected. Expect delays.

Moderate Accident

Santa Clara 1 day, 11 hours ago

CHP : Traffic Hazard on US-101 Northbound north of Masten Ave (Gilroy). Lanes affected. Expect delays.

Moderate Accident

Santa Clara 1 day, 11 hours ago

CHP : Traffic Collision with Injuries and Overturned vehicle on US-101 Northbound north of Miller Creek Rd (Unincorporated). 4th lane from the left blocked. Expect delays.

Moderate Accident

Marin 1 day, 12 hours ago

CHP : Traffic Collision on US-101 Northbound exiting at Bicentennial Way (Santa Rosa). Lane affected. Expect delays.

Moderate Accident

Sonoma 1 day, 12 hours ago

CHP : Traffic Hazard on US-101 Northbound south of N Rengstorff Ave (Mountain View). Left lane blocked. Expect delays.

Moderate Accident

Santa Clara 1 day, 13 hours ago

CHP : Disabled vehicle on US-101 Northbound north of Spencer Ave (Sausalito). Right lane blocked. Expect delays.

Moderate Accident

Marin 1 day, 13 hours ago

CHP : Residual delays on US-101 Northbound south of University Ave (East Palo Alto). Center Divider affected. Expect delays.

San Mateo 1 day, 19 hours ago

CHP : Traffic Hazard on US-101 Northbound south of Monterey Hwy (Gilroy). 3rd lane from the left affected. Expect delays.

Moderate Accident

Santa Clara 1 day, 22 hours ago

CHP : Residual delays on US-101 Northbound south of CA-25 (Gilroy). Right shoulder affected. Expect delays.

Moderate Accident

Santa Clara 1 day, 22 hours ago

Caltrans : Roadwork on US-101 Northbound ramp to I-80 E (San Francisco). All lanes closed. Avoid the area. From 11:00 PM Friday, April 17, 2026 to 6:00 AM Monday, April 20, 2026.

San Francisco 1 day, 23 hours ago

CHP : Disabled vehicle on US-101 Northbound north of Cochrane Rd (Morgan Hill). 2nd lane from the left affected. Expect delays.

Moderate Accident

Santa Clara 2 days ago

CHP : Disabled vehicle on US-101 Northbound south of I-280 N-US-101 N Ramp (San Francisco). Off Ramp affected. Expect delays.

San Francisco 2 days ago

Caltrans : Roadwork on US-101 Northbound between CA-25 (Gilroy) and Monterey Hwy (Gilroy). Various lanes closed until 5 AM. From 10:00 PM Sunday, April 19, 2026 to 5:00 AM Monday, April 20, 2026.

Santa Clara 2 days, 1 hour ago

CHP : Traffic Collision with Injuries on US-101 Northbound at Alum Rock Ave (San Jose). Lane affected. Expect delays.

Moderate Accident

Santa Clara 2 days, 2 hours ago

Caltrans : Bridge work on US-101 Northbound at I-80 E (San Francisco). Lanes closed until 6 AM. From 11:00 PM Friday, April 17, 2026 to 6:00 AM Monday, April 20, 2026.

San Francisco 2 days, 4 hours ago

CHP : Traffic Collision on US-101 Northbound south of E Hillsdale Blvd (San Mateo). Right shoulder affected. Expect delays.

Moderate Accident

San Mateo 2 days, 7 hours ago

CHP : Disabled vehicle on US-101 Northbound north of Lucky Dr (Corte Madera). Right shoulder affected. Expect delays.

Moderate Accident

Marin 2 days, 8 hours ago

CHP : Disabled vehicle on US-101 Northbound south of Tamalpais Dr (Corte Madera). Lane blocked. Expect delays.

Moderate Accident

Marin 2 days, 9 hours ago

CHP : Disabled vehicle on US-101 Northbound south of Atherton Ave (Novato). Lane blocked. Expect delays.

Moderate Accident

Marin 2 days, 10 hours ago

CHP : Disabled vehicle on US-101 Northbound south of Mariposa St (San Francisco). Lane blocked. Expect delays.

Moderate Accident

San Francisco 2 days, 10 hours ago

CHP : Vehicle fire on US-101 Northbound south of CA-85 N (san Jose) (San Jose). Right shoulder affected. Expect delays.

Moderate Accident

Santa Clara 2 days, 12 hours ago

CHP : Traffic Hazard on US-101 Northbound south of N Rengstorff Ave (Mountain View). Lane affected. Expect delays.

Moderate Accident

Santa Clara 2 days, 13 hours ago

CHP : Disabled vehicle on US-101 Northbound south of I-680 N (San Jose). Lanes affected. Expect delays.

Moderate Accident

Santa Clara 2 days, 13 hours ago

CHP : Traffic Collision with Injuries on US-101 Northbound at Tully Rd (San Jose). Left lane blocked. Expect delays.

Moderate Accident

Santa Clara 2 days, 15 hours ago

CHP : Fire on US-101 Northbound south of Yolanda Ave (Santa Rosa). Lane affected. Expect delays.

Moderate Accident

Sonoma 2 days, 16 hours ago