CA · Highway

I-280 S Accidents & Crashes

I-280 S has recorded 1,255 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 5 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. 30, 2026.

Breakdown by type: 18 accident.

18

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

1

Today

Reported since midnight

Today's Accidents Today's Fatalities

Crash locations on I-280 S. Click a marker to view details.

Crash Records

I-280 S Incidents 18 results

18 accident

CHP : Traffic Hazard on I-280 Southbound at Alemany Blvd (San Francisco). Off Ramp affected. Expect delays.

San Francisco 8 hours, 34 minutes ago

CHP : Vehicle fire on I-280 Southbound north of Alemany Blvd (San Francisco). Off Ramp closed. Expect delays.

San Francisco 5 days, 18 hours ago

CHP : Fire on I-280 Southbound exiting at S 10TH St (San Jose). Off Ramp affected. Expect delays.

Santa Clara 6 days, 16 hours ago

CHP : Traffic Collision on I-280 Southbound exiting at Magdalena Ave (Los Altos). Off Ramp blocked. Expect delays.

Santa Clara 1 week ago

CHP : Traffic Hazard on I-280 Southbound entering at Mariposa St (San Francisco). On Ramp affected. Expect delays.

San Francisco 1 week, 1 day ago

CHP : Traffic Hazard on I-280 Southbound north of S 11TH St (San Jose). Off Ramp affected. Expect delays.

Santa Clara 1 week, 2 days ago

CHP : Traffic Collision on I-280 Southbound south of Washington St (Daly City). Right lane and exit ramp blocked. Expect delays.

San Mateo 1 week, 2 days ago

CHP : Severe traffic alert and Traffic Collision on I-280 Southbound south of Saratoga Ave (San Jose). Left and center lanes blocked. Expect delays.

Santa Clara 1 week, 2 days ago

CHP : Traffic Collision on I-280 Southbound exiting at Page Mill Rd (Los Altos Hills). Off Ramp affected. Expect delays.

Santa Clara 1 week, 3 days ago

CHP : Traffic Collision with Injuries on I-280 Southbound exiting at Saratoga Ave (San Jose). Off Ramp blocked. Expect delays.

Santa Clara 1 week, 6 days ago

CHP : Fire on I-280 Southbound north of I-280 N-king ST-6TH ST Ramp Merge (San Francisco). Off Ramp affected. Expect delays.

San Francisco 2 weeks, 1 day ago

CHP : Traffic Hazard on I-280 Southbound entering at Lawrence Expy (San Jose). Right lane and entrance ramp affected. Expect delays.

Santa Clara 2 weeks, 6 days ago

CHP : Traffic Collision on I-280 Southbound exiting at Page Mill Rd (Los Altos Hills). Off Ramp affected. Expect delays.

Santa Clara 3 weeks, 3 days ago

CHP : Brush fire on I-280 Southbound at Monterey Blvd (San Francisco). On Ramp affected. Expect delays.

San Francisco 3 weeks, 4 days ago

CHP : Disabled vehicle on I-280 Southbound at El Monte Rd (Los Altos Hills). On Ramp closed. Expect delays.

Santa Clara 3 weeks, 5 days ago

CHP : Traffic Collision on I-280 Southbound north of Sneath Ln (San Bruno). Off Ramp affected. Expect delays.

San Mateo 3 weeks, 5 days ago

CHP : Severe traffic alert and Traffic Collision with Injuries on I-280 Southbound north of Meridian Ave (San Jose). Right lane blocked. Expect delays.

Santa Clara 4 weeks ago

CHP : Traffic Collision on I-280 Southbound south of I-280 S-CA-92 W Ramp (San Mateo). On Ramp affected. Expect delays.

San Mateo 4 weeks, 1 day ago