CA · Highway

CA-1 N Accidents & Crashes

CA-1 N has recorded 29 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 3 new crashes were reported. The highest crash volumes are concentrated near San Mateo and Marin.

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 25, 2026.

Breakdown by type: 7 accident, 5 construction.

12

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

0

Today

Reported since midnight

Today's Accidents Today's Fatalities

Crash locations on CA-1 N. Click a marker to view details.

Crash Records

CA-1 N Incidents 12 results

7 accident 5 construction

Caltrans : Roadwork on CA-1 Northbound between Brotherhood Way (San Francisco) and Fulton St (San Francisco). All lanes closed. Avoid the area. From 7:00 AM Friday, April 24, 2026 to 5:00 AM Monday, April 27, 2026.

San Francisco 9 minutes ago Live

CHP : Traffic Hazard on CA-1 Northbound north of Serramonte Blvd (Daly City). Lane affected. Expect delays.

Moderate Accident

San Mateo 16 hours, 39 minutes ago

Caltrans : Roadwork on CA-1 Northbound between Sloat Blvd (San Francisco) and Fulton St (San Francisco). Lanes closed until 5 AM. From 7:00 AM Friday, April 24, 2026 to 5:00 AM Monday, April 27, 2026.

San Francisco 17 hours, 24 minutes ago

Caltrans : Roadwork on CA-1 Northbound at CA-92 E (Half Moon Bay). Lane closed until 6 AM. From 8:00 PM Thursday, April 23, 2026 to 6:00 AM Friday, April 24, 2026.

San Mateo 19 hours, 39 minutes ago

CHP : Traffic Hazard on CA-1 Northbound north of Capistrano Rd (El Granada). Lane affected. Expect delays.

San Mateo 1 day, 7 hours ago

CHP : Traffic Collision with Injuries on CA-1 Northbound at Sharp Park Rd (Pacifica). Lane affected. Expect delays.

Moderate Accident

San Mateo 1 day, 8 hours ago

CHP : Traffic Hazard on CA-1 Northbound north of D St (Daly City). Lane affected. Expect delays.

Moderate Accident

San Mateo 2 days, 5 hours ago

CHP : Traffic Hazard on CA-1 Northbound south of Milagra Dr (Pacifica). Right lane blocked. Expect delays.

Moderate Accident

San Mateo 2 days, 9 hours ago

CHP : Traffic Hazard on CA-1 Northbound south of Devil's Slide Trail (Pacifica). Lanes affected. Expect delays.

San Mateo 3 days, 9 hours ago

Caltrans : Roadwork on CA-1 Northbound between Brotherhood Way (San Francisco) and Sloat Blvd (San Francisco). Lane closed until 5 AM. From 9:00 PM Monday, April 20, 2026 to 5:00 AM Tuesday, April 21, 2026.

San Francisco 4 days ago

Caltrans : Roadwork on CA-1 Northbound at Bay St (Santa Cruz). Lane closed until 3 PM. From 9:00 AM Monday, April 20, 2026 to 3:00 PM Monday, April 20, 2026.

Santa Cruz 4 days, 10 hours ago

CHP : Traffic Collision on CA-1 Northbound south of Panoramic Hwy (Unincorporated). Right shoulder affected. Expect delays.

Marin 6 days, 6 hours ago