CA · Highway

CA-35 S Accidents & Crashes

CA-35 S has recorded 67 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 Santa Clara.

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: 18 accident, 17 construction.

35

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

3

Today

Reported since midnight

Today's Accidents Today's Fatalities

Crash locations on CA-35 S. Click a marker to view details.

Crash Records

CA-35 S Incidents 35 results

18 accident 17 construction

Caltrans : Emergency construction on CA-35 Southbound at Black Rd (Los Gatos). Lane closed. One way traffic control in effect. From 6:00 AM Tuesday, October 27, 2026 to 6:00 PM Tuesday, October 27, 2026.

Santa Clara 2 hours, 18 minutes ago

Caltrans : Roadwork on CA-35 Southbound at Alpine Rd (Unincorporated). Lane closed. One way traffic control in effect. From 9:00 AM Tuesday, October 27, 2026 to 3:00 PM Tuesday, October 27, 2026.

San Mateo 2 hours, 18 minutes ago

Caltrans : Roadwork on CA-35 Southbound at La Honda Rd (Woodside). Lane closed. One way traffic control in effect. From 9:00 AM Tuesday, October 27, 2026 to 3:00 PM Tuesday, October 27, 2026.

San Mateo 2 hours, 18 minutes ago

Caltrans : Roadwork on CA-35 Southbound at Old La Honda Rd (Portola Valley). Lane closed. One way traffic control in effect. From 9:00 AM Friday, October 23, 2026 to 3:00 PM Friday, October 23, 2026.

San Mateo 3 days, 23 hours ago

CHP : Traffic Collision on CA-35 Southbound south of La Honda Rd (Woodside). Lane affected. Expect delays.

Moderate Accident

San Mateo 4 days, 20 hours ago

CHP : Severe traffic alert and Vehicle fire on CA-35 Southbound at La Honda Rd (Woodside). One way traffic control is in effect. Expect delays.

San Mateo 4 days, 21 hours ago

Caltrans : Roadwork on CA-35 Southbound at Old La Honda Rd (Portola Valley). Lane closed. One way traffic control in effect. From 9:00 AM Thursday, October 22, 2026 to 3:00 PM Thursday, October 22, 2026.

San Mateo 4 days, 23 hours ago

CHP : Traffic Hazard on CA-35 Southbound north of John Daly Blvd (Daly City). Left lane blocked. Expect delays.

San Mateo 5 days, 6 hours ago

Caltrans : Roadwork on CA-35 Southbound at Kings Mountain Rd (Unincorporated). Lane closed. One way traffic control in effect. From 9:00 AM Tuesday, October 20, 2026 to 3:00 PM Tuesday, October 20, 2026.

San Mateo 1 week ago

CHP : Vehicle fire on CA-35 Southbound north of John Daly Blvd (Daly City). Lane open. Expect delays.

San Mateo 1 week ago

Caltrans : Roadwork on CA-35 Northbound and Southbound at Kings Mountain Rd (Unincorporated). Lane closed. One way traffic control in effect. From 9:00 AM Monday, October 19, 2026 to 3:00 PM Monday, October 19, 2026.

San Mateo 1 week, 1 day ago

CHP : Traffic Hazard on CA-35 Southbound north of Hickey Blvd (Daly City). Left lane blocked. Expect delays.

Moderate Accident

San Mateo 1 week, 4 days ago

Caltrans : Roadwork on CA-35 Northbound and Southbound at Kings Mountain Rd (Unincorporated). Lane closed. One way traffic control in effect. From 9:00 AM Tuesday, October 06, 2026 to 3:00 PM Tuesday, October 06, 2026.

San Mateo 2 weeks, 6 days ago

Caltrans : Roadwork on CA-35 Southbound at Old La Honda Rd (Portola Valley). Lane closed. One way traffic control in effect. From 8:00 AM Tuesday, September 29, 2026 to 8:00 PM Tuesday, September 29, 2026.

San Mateo 3 weeks, 6 days ago

Caltrans : Roadwork on CA-35 Northbound and Southbound at Old La Honda Rd (Portola Valley). Lane closed. One way traffic control in effect. From 8:00 AM Monday, September 28, 2026 to 1:00 PM Monday, September 28, 2026.

San Mateo 4 weeks, 1 day ago

CHP : Traffic Hazard on CA-35 Southbound west of CA-92 E (Unincorporated). Lane blocked. Expect delays.

Moderate Accident

San Mateo 1 month ago

CHP : Severe traffic alert and Emergency roadwork on CA-35 Northbound and Southbound north of Cypress Ridge Rd (Unincorporated). One way traffic control is in effect. Expect delays.

San Mateo 1 month ago

CHP : Traffic Collision on CA-35 Southbound at Portola Heights Rd (Palo alto). Lane affected. Expect delays.

Moderate Accident

Santa Clara 1 month ago

CHP : Severe traffic alert on CA-35 Southbound at Portola Heights Rd (Palo alto). Lane affected. Expect delays.

Santa Clara 1 month ago

Caltrans : Roadwork on CA-35 Southbound at Berkshire Dr (San Bruno). Various lanes closed until 5 AM. From 9:00 PM Sunday, September 13, 2026 to 5:00 AM Monday, September 14, 2026.

San Mateo 1 month, 1 week ago

CHP : Disabled vehicle on CA-35 Southbound south of Westmoor Ave (Daly City). Left lane blocked. Expect delays.

San Mateo 1 month, 2 weeks ago

CHP : Disabled vehicle on CA-35 Southbound west of CA-92 E (Unincorporated). Lane affected. Expect delays.

Moderate Accident

San Mateo 1 month, 3 weeks ago

CHP : Traffic Collision with Injuries on CA-35 Southbound at CA-92 E (Unincorporated). Lane affected. Expect delays.

Moderate Accident

San Mateo 1 month, 4 weeks ago

CHP : Severe traffic alert and Traffic Collision with Injuries on CA-35 Northbound and Southbound south of Rapley Ranch Rd (Portola Valley). One way traffic control is in effect. Expect delays.

San Mateo 1 month, 4 weeks ago

Caltrans : Roadwork on CA-35 Southbound at Portola Heights Rd (Palo alto). Lane closed. One way traffic control in effect. From 9:00 AM Friday, August 28, 2026 to 3:00 PM Friday, August 28, 2026.

Santa Clara 1 month, 4 weeks ago

Caltrans : Roadwork on CA-35 Southbound at Old La Honda Rd (Portola Valley). Lane closed. One way traffic control in effect. From 9:00 AM Friday, August 28, 2026 to 3:00 PM Friday, August 28, 2026.

San Mateo 1 month, 4 weeks ago

Caltrans : Roadwork on CA-35 Southbound at Kings Mountain Rd (Unincorporated). Lane closed until 3 PM. From 9:00 AM Friday, August 21, 2026 to 3:00 PM Friday, August 21, 2026.

San Mateo 2 months ago

CHP : Traffic Hazard on CA-35 Southbound south of CA-92 E (Unincorporated). Lane affected. Expect delays.

Moderate Accident

San Mateo 2 months ago

Caltrans : Emergency construction on CA-35 Southbound at Cypress Ridge Rd (Unincorporated). Lane closed. One way traffic control in effect. From 9:30 AM Wednesday, August 19, 2026 to 5:00 PM Wednesday, August 19, 2026.

San Mateo 2 months, 1 week ago

Caltrans : Roadwork on CA-35 Southbound area of Cypress Ridge Rd (Unincorporated). One way traffic control is in effect. Expect delays. From 10:00 AM Wednesday, August 19, 2026 to 3:00 PM Wednesday, August 19, 2026.

San Mateo 2 months, 1 week ago

CHP : Traffic Collision with Injuries on CA-35 Southbound north of John Daly Blvd (Daly City). Lane affected. Expect delays.

San Mateo 2 months, 1 week ago

Caltrans : Roadwork on CA-35 Southbound between Sneath Ln (San Bruno) and San Bruno Ave W (San Bruno). Lane closed. One way traffic control in effect. From 7:00 AM Saturday, August 15, 2026 to 3:00 PM Saturday, August 15, 2026.

San Mateo 2 months, 1 week ago

CHP : Traffic Hazard on CA-35 Southbound south of CA-1 N (Daly City). Lane affected. Expect delays.

San Mateo 2 months, 3 weeks ago

CHP : Traffic Hazard on CA-35 Southbound north of Hickey Blvd (Daly City). Right lane blocked. Expect delays.

Moderate Accident

San Mateo 2 months, 3 weeks ago

CHP : Spill on CA-35 Southbound ramp to CA-1 N (Daly City). Connector ramp affected. Expect delays.

Moderate Accident

San Mateo 2 months, 3 weeks ago