CA · Highway

US-101 N Accidents & Crashes

US-101 N has recorded 3,615 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 Oct. 27, 2026.

Breakdown by type: 448 accident, 102 construction.

550

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

10

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 550 results

448 accident 102 construction

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

San Francisco 14 minutes ago Live

CHP : Traffic Collision with Injuries on US-101 Northbound at Golden Gate Bridge - Midspan (San Francisco). Lanes blocked. Expect delays.

San Francisco 29 minutes ago

Caltrans : Roadwork on US-101 Northbound exiting at E Hillsdale Blvd (San Mateo). Off Ramp closed until 7 AM. From 10:00 PM Monday, October 26, 2026 to 7:00 AM Tuesday, October 27, 2026.

San Mateo 29 minutes ago

Caltrans : Roadwork on US-101 Northbound exiting at N San Pedro Rd (San Rafael). Off Ramp closed until 6 AM. From 10:00 PM Monday, October 26, 2026 to 6:00 AM Tuesday, October 27, 2026.

Marin 1 hour, 29 minutes ago

Caltrans : Roadwork on US-101 Northbound between Lincoln Ave (San Rafael) and Manuel t Freitas Pky (San Rafael). Lanes closed until 6 AM. From 10:00 PM Monday, October 26, 2026 to 6:00 AM Tuesday, October 27, 2026.

Marin 1 hour, 29 minutes ago

Caltrans : Roadwork on US-101 Northbound at Cochrane Rd (Morgan Hill). Right lane and shoulder closed until 5 AM. From 7:30 PM Monday, October 26, 2026 to 5:00 AM Tuesday, October 27, 2026.

Santa Clara 2 hours, 14 minutes ago

Caltrans : Roadwork on US-101 Northbound entering at Cochrane Rd (Morgan Hill). On Ramp closed until 5 AM. From 7:15 PM Monday, October 26, 2026 to 5:00 AM Tuesday, October 27, 2026.

Santa Clara 2 hours, 14 minutes ago

Caltrans : Roadwork on US-101 Northbound between Metcalf Rd (San Jose) and CA-85 N (san Jose) (San Jose). Various lanes closed until 5 AM. From 7:00 PM Monday, October 26, 2026 to 5:00 AM Tuesday, October 27, 2026.

Santa Clara 2 hours, 44 minutes ago

CHP : Traffic Hazard on US-101 Northbound south of Baker Ave (Santa Rosa). Lane blocked. Expect delays.

Moderate Accident

Sonoma 7 hours, 44 minutes ago

CHP : Traffic Hazard on US-101 Northbound south of E San Martin Ave (San Martin). Right lane affected. Expect delays.

Moderate Accident

Santa Clara 11 hours, 59 minutes ago

CHP : Traffic Hazard on US-101 Northbound south of Bellam Blvd (San Rafael). Right and center lanes affected. Expect delays.

Moderate Accident

Marin 13 hours, 59 minutes ago

CHP : Traffic Hazard on US-101 Northbound south of Lytton Springs Rd (Unincorporated). Right lane blocked. Expect delays.

Moderate Accident

Sonoma 14 hours, 29 minutes ago

CHP : Flooding on US-101 Northbound ramp to CA-1 N (Sausalito). Connector ramp affected. Expect delays.

Marin 14 hours, 44 minutes ago

CHP : Traffic Hazard on US-101 Northbound south of Tully Rd (San Jose). Right lane affected. Expect delays.

Moderate Accident

Santa Clara 15 hours, 59 minutes ago

CHP : Traffic Hazard on US-101 Northbound south of Oregon Expy (Palo Alto). Lane blocked. Expect delays.

Moderate Accident

Santa Clara 16 hours, 29 minutes ago

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

Moderate Accident

San Mateo 17 hours, 29 minutes ago

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

Moderate Accident

Santa Clara 17 hours, 59 minutes ago

CHP : Traffic Hazard on US-101 Northbound exiting at Coyote Creek Golf Dr (San Jose). Off Ramp affected. Expect delays.

Santa Clara 20 hours, 14 minutes ago

CHP : Disabled vehicle on US-101 Northbound south of Hellyer Ave (San Jose). 3rd lane from the left blocked. Expect delays.

Moderate Accident

Santa Clara 21 hours, 29 minutes ago

CHP : Traffic Hazard on US-101 Northbound at Whipple Ave (Redwood City). Lane affected. Expect delays.

Moderate Accident

San Mateo 23 hours, 44 minutes ago

CHP : Traffic Hazard on US-101 Northbound south of Whipple Ave (Redwood City). Center lanes affected. Expect delays.

Moderate Accident

San Mateo 1 day ago

CHP : Traffic Collision with Injuries on US-101 Northbound south of Metcalf Rd (San Jose). Lane affected. Expect delays.

Moderate Accident

Santa Clara 1 day, 1 hour ago

Caltrans : Roadwork on US-101 Northbound between Metcalf Rd (San Jose) and CA-85 N (san Jose) (San Jose). Various lanes closed until 5 AM. From 8:00 PM Sunday, October 25, 2026 to 5:00 AM Monday, October 26, 2026.

Santa Clara 1 day, 2 hours ago

CHP : Traffic Collision with Injuries on US-101 Northbound at Smith Ranch Rd (San Rafael). Off Ramp blocked. Expect delays.

Marin 1 day, 5 hours ago

Caltrans : Roadwork on US-101 Northbound exiting at E Hillsdale Blvd (San Mateo). Off Ramp closed until 7 AM. From 8:00 PM Sunday, October 25, 2026 to 7:00 AM Monday, October 26, 2026.

San Mateo 1 day, 6 hours ago

CHP : Traffic Hazard on US-101 Northbound south of E Todd Rd (Santa Rosa). Right shoulder affected. Expect delays.

Moderate Accident

Sonoma 1 day, 8 hours ago

CHP : Disabled vehicle on US-101 Northbound at Willow Rd (Menlo Park). Off Ramp blocked. Expect delays.

San Mateo 1 day, 9 hours ago

CHP : Fire on US-101 Northbound north of Cochrane Rd (Morgan Hill). Lane affected. Expect delays.

Moderate Accident

Santa Clara 1 day, 10 hours ago

CHP : Traffic Collision with Injuries on US-101 Northbound at Tiburon Blvd (Mill Valley). Lane blocked. Expect delays.

Moderate Accident

Marin 1 day, 10 hours ago

CHP : Traffic Hazard on US-101 Northbound south of Dore Ave (San Mateo). Lane affected. Expect delays.

Moderate Accident

San Mateo 1 day, 11 hours ago

CHP : Traffic Collision on US-101 Northbound south of Broadway (Burlingame). Lanes blocked. Expect delays.

Moderate Accident

San Mateo 1 day, 13 hours ago

CHP : Traffic Hazard on US-101 Northbound at Tully Rd (San Jose). Off Ramp affected. Expect delays.

Santa Clara 1 day, 13 hours ago

CHP : Traffic Collision on US-101 Northbound at Leavesley Rd (Gilroy). Lane affected. Expect delays.

Moderate Accident

Santa Clara 1 day, 15 hours ago

CHP : Traffic Hazard on US-101 Northbound south of Mendocino Ave (Santa Rosa). Center lanes affected. Expect delays.

Sonoma 1 day, 15 hours ago

CHP : Traffic Hazard on US-101 Northbound south of I-580 W (San Rafael). Left and center lanes affected. Expect delays.

Moderate Accident

Marin 1 day, 17 hours ago

CHP : Traffic Hazard on US-101 Northbound south of Alameda Del Prado (Novato). Lane affected. Expect delays.

Moderate Accident

Marin 1 day, 18 hours ago

CHP : Traffic Hazard on US-101 Northbound south of Lucky Dr (Corte Madera). Right lane affected. Expect delays.

Moderate Accident

Marin 1 day, 19 hours ago

CHP : Traffic Hazard on US-101 Northbound north of Alameda Del Prado (Novato). Lane affected. Expect delays.

Moderate Accident

Marin 1 day, 19 hours ago

CHP : Traffic Collision on US-101 Northbound south of Ralston Ave (Belmont). Right shoulder affected. Expect delays.

Moderate Accident

San Mateo 1 day, 23 hours ago

CHP : Traffic Collision on US-101 Northbound north of Yolanda Ave (Santa Rosa). Lanes affected. Expect delays.

Moderate Accident

Sonoma 2 days, 4 hours ago

CHP : Fire on US-101 Northbound at College Ave (Santa Rosa). Right shoulder affected. Expect delays.

Moderate Accident

Sonoma 2 days, 6 hours ago

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

San Francisco 2 days, 7 hours ago

CHP : Traffic Collision with Injuries on US-101 Northbound south of I-680 N (San Jose). Lane closed. Expect delays.

Moderate Accident

Santa Clara 2 days, 8 hours ago

CHP : Traffic Hazard on US-101 Northbound north of Mariposa St (San Francisco). Lane affected. Expect delays.

Moderate Accident

San Francisco 2 days, 11 hours ago

CHP : Traffic Collision with Injuries on US-101 Northbound at Coyote Creek Golf Dr (San Jose). Left lane blocked. Expect delays.

Moderate Accident

Santa Clara 2 days, 12 hours ago

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

Moderate Accident

San Francisco 2 days, 13 hours ago

CHP : Traffic Collision with Injuries on US-101 Northbound south of E 3RD Ave (San Mateo). Right lane blocked. Expect delays.

Moderate Accident

San Mateo 2 days, 15 hours ago

CHP : Traffic Collision on US-101 Northbound west of Mendocino Ave (Santa Rosa). Lane affected. Expect delays.

Moderate Accident

Sonoma 2 days, 16 hours ago

CHP : Residual delays on US-101 Northbound south of Cesar Chavez St (San Francisco). All lanes open. Expect delays.

San Francisco 2 days, 16 hours ago

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

Moderate Accident

San Mateo 2 days, 18 hours ago