CA · Highway

CA-1 S Accidents & Crashes

CA-1 S has recorded 650 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 1 new crash 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 Nov. 3, 2026.

Breakdown by type: 10 accident.

10

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 S. Click a marker to view details.

Crash Records

CA-1 S Incidents 10 results

10 accident

CHP : Traffic Hazard on CA-1 Southbound ramp to I-280 S (Daly City). Connector ramp blocked. Expect delays.

San Mateo 2 days, 15 hours ago

CHP : Disabled vehicle on CA-1 Southbound south of Linda Mar Blvd (Pacifica). Lane blocked. Expect delays.

San Mateo 2 days, 22 hours ago

CHP : Traffic Collision on CA-1 Southbound north of 1st St (Montara). Lane blocked. Expect delays.

San Mateo 1 week, 2 days ago

CHP : Traffic Hazard on CA-1 Southbound south of CA-17 N (Santa Cruz). Lanes affected. Expect delays.

Santa Cruz 2 weeks, 2 days ago

CHP : Disabled truck on CA-1 Southbound north of Old Devil's Slide Hwy (Pacifica). Lane blocked. Expect delays.

San Mateo 2 weeks, 2 days ago

CHP : Tractor trailer fire on CA-1 Southbound south of CA-17 N (Santa Cruz). Right and center lanes blocked. Expect delays.

Santa Cruz 2 weeks, 3 days ago

CHP : Police department activity on CA-1 Northbound and Southbound south of CA-17 S (Santa Cruz). All lanes blocked. Expect delays.

Santa Cruz 2 weeks, 4 days ago

CHP : Traffic Hazard on CA-1 Eastbound and Westbound north of Rocky Point Rd (Steep Ravine Trail) (). Lane affected. Expect delays.

Santa Cruz 2 weeks, 4 days ago

CHP : Traffic Collision with Injuries on CA-1 Eastbound and Westbound at Rocky Point Rd (Steep Ravine Trail) (). Lane affected. Expect delays.

Santa Cruz 3 weeks, 2 days ago

CHP : Traffic Hazard on CA-1 Southbound entering at Bay St (Unincorporated). Right lane affected. Expect delays.

San Mateo 3 weeks, 3 days ago