CA · Highway

CA-1 N Accidents & Crashes

CA-1 N has recorded 218 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 4 new crashes were reported. The highest crash volumes are concentrated near San Mateo 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 29, 2026.

Breakdown by type: 13 construction, 6 accident.

19

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

3

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 19 results

13 construction 6 accident

Caltrans : Roadwork on CA-1 Northbound at Higgins Canyon Rd (Half Moon Bay). Lane closed until 7 AM. From 6:00 PM Tuesday, July 28, 2026 to 7:00 AM Wednesday, July 29, 2026.

San Mateo 7 hours, 43 minutes ago

Caltrans : Roadwork on CA-1 Northbound at CA-92 E (Half Moon Bay). Lane closed until 6 AM. From 8:00 PM Tuesday, July 28, 2026 to 6:00 AM Wednesday, July 29, 2026.

San Mateo 7 hours, 58 minutes ago

Caltrans : Roadwork on CA-1 Northbound at Capistrano Rd (El Granada). Lane closed until 6 AM. From 10:00 PM Tuesday, July 28, 2026 to 6:00 AM Wednesday, July 29, 2026.

San Mateo 8 hours, 13 minutes ago

Caltrans : Roadwork on CA-1 Northbound at Bodega Hwy (Bodega). Lane closed until 6 PM. From 8:00 AM Tuesday, July 28, 2026 to 6:00 PM Tuesday, July 28, 2026.

Sonoma 19 hours, 43 minutes ago

CHP : Traffic Hazard on CA-1 Northbound ramp to CA-17 N (Santa Cruz). Connector ramp affected. Expect delays.

Santa Cruz 1 day, 6 hours ago

Caltrans : Roadwork on CA-1 Northbound at Higgins Canyon Rd (Half Moon Bay). Lane closed until 7 AM. From 6:00 PM Monday, July 27, 2026 to 7:00 AM Tuesday, July 28, 2026.

San Mateo 1 day, 7 hours ago

Caltrans : Roadwork on CA-1 Northbound at CA-92 E (Half Moon Bay). Lane closed until 6 AM. From 8:00 PM Monday, July 27, 2026 to 6:00 AM Tuesday, July 28, 2026.

San Mateo 1 day, 7 hours ago

Caltrans : Roadwork on CA-1 Northbound at Valley Ford Rd (Valley Ford). Lane closed until 5 AM. From 8:00 PM Monday, July 27, 2026 to 5:00 AM Tuesday, July 28, 2026.

Sonoma 1 day, 8 hours ago

CHP : Traffic Collision with Injuries on CA-1 Northbound at Point Reyes-petaluma Rd (Point Reyes Station). Lane affected. Expect delays.

Marin 2 days, 22 hours ago

CHP : Traffic Hazard on CA-1 Northbound north of 1st St (Montara). Right shoulder affected. Expect delays.

San Mateo 3 days, 14 hours ago

Caltrans : Roadwork on CA-1 Northbound at Capistrano Rd (El Granada). Lane closed until 6 AM. From 10:00 PM Friday, July 24, 2026 to 6:00 AM Saturday, July 25, 2026.

San Mateo 4 days, 11 hours ago

Caltrans : Roadwork on CA-1 Northbound and Southbound at Stewarts Point Skaggs Springs Rd (Unincorporated). Lane closed. One way traffic control in effect. From 7:00 AM Friday, July 24, 2026 to 4:00 PM Friday, July 24, 2026.

Sonoma 4 days, 21 hours ago

Caltrans : Roadwork on CA-1 Northbound at Higgins Canyon Rd (Half Moon Bay). Lane closed until 7 AM. From 5:00 PM Thursday, July 23, 2026 to 7:00 AM Friday, July 24, 2026.

San Mateo 5 days, 7 hours ago

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

San Mateo 5 days, 7 hours ago

Caltrans : Roadwork on CA-1 Northbound at CA-92 E (Half Moon Bay). Lane closed until 6 AM. From 8:00 PM Wednesday, July 22, 2026 to 6:00 AM Thursday, July 23, 2026.

San Mateo 6 days, 7 hours ago

Caltrans : Roadwork on CA-1 Northbound at Capistrano Rd (El Granada). Lane closed until 6 AM. From 10:00 PM Wednesday, July 22, 2026 to 6:00 AM Thursday, July 23, 2026.

San Mateo 6 days, 7 hours ago

CHP : Traffic Collision on CA-1 Eastbound and Westbound west of Fairfax - Bolinas Rd (Marin). Left shoulder affected. Expect delays.

Moderate Accident

Santa Cruz 6 days, 9 hours ago

CHP : Traffic Collision with Injuries on CA-1 Eastbound and Westbound north of Fairfax - Bolinas Rd (Marin). Right shoulder affected. Expect delays.

Moderate Accident

Santa Cruz 6 days, 14 hours ago

CHP : Traffic Collision with Injuries on CA-1 Northbound at Capistrano Rd (El Granada). Lanes blocked. Expect delays.

San Mateo 6 days, 19 hours ago