CA · Highway

I-280 S Accidents & Crashes

I-280 S has recorded 1,244 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. 26, 2026.

Breakdown by type: 98 accident.

98

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

0

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 98 results

98 accident

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

San Francisco 2 days, 20 hours ago

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

Santa Clara 3 days, 18 hours ago

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

Santa Clara 4 days, 23 hours ago

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

San Francisco 5 days, 23 hours ago

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

Santa Clara 6 days, 8 hours ago

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

San Mateo 6 days, 11 hours 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 6 days, 12 hours 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 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, 3 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 1 week, 5 days 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, 3 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 ago

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

San Francisco 3 weeks, 1 day ago

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

Santa Clara 3 weeks, 2 days ago

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

San Mateo 3 weeks, 2 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 3 weeks, 4 days 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 3 weeks, 5 days ago

CHP : Traffic Collision with Injuries and Overturned vehicle on I-280 Southbound north of US-101 S (san Jose) (San Jose). Left lanes blocked. Expect delays.

Santa Clara 3 weeks, 6 days ago

CHP : Traffic Collision on I-280 Southbound exiting at N De Anza Blvd (Cupertino). Off Ramp blocked. Expect delays.

Santa Clara 3 weeks, 6 days ago

CHP : Traffic Collision on I-280 Southbound south of US-101 S (san Francisco) (San Francisco). Off Ramp affected. Expect delays.

San Francisco 4 weeks ago

CHP : Traffic Hazard on I-280 Southbound entering at Page Mill Rd (Los Altos Hills). On Ramp blocked. Expect delays.

Santa Clara 4 weeks ago

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

San Mateo 4 weeks ago

CHP : Severe traffic alert and Traffic Collision on I-280 Southbound north of Washington St (Daly City). Right lanes blocked. Expect delays.

San Mateo 1 month ago

CHP : Disabled vehicle on I-280 Southbound at San Jose Ave (San Francisco). On Ramp affected. Expect delays.

San Francisco 1 month, 1 week ago

CHP : Traffic Collision on I-280 Southbound entering at Lawrence Expy (San Jose). On Ramp affected. Expect delays.

Santa Clara 1 month, 1 week ago

CHP : Traffic Hazard on I-280 Southbound exiting at Washington St (Daly City). Off Ramp affected. Expect delays.

San Mateo 1 month, 1 week ago

CHP : Traffic Collision on I-280 Southbound north of SouthWest Expy (San Jose). On Ramp blocked. Expect delays.

Santa Clara 1 month, 2 weeks ago

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

San Francisco 1 month, 2 weeks ago

CHP : Disabled vehicle on I-280 Southbound north of US-101 S (san Francisco) (San Francisco). On Ramp affected. Expect delays.

San Francisco 1 month, 2 weeks ago

CHP : Severe traffic alert and Traffic Collision with Injuries on I-280 Southbound south of Trousdale Dr (Burlingame). Left lanes blocked. Expect delays.

San Mateo 1 month, 2 weeks ago

CHP : Disabled vehicle on I-280 Southbound at Ocean Ave (San Francisco). Off Ramp affected. Expect delays.

San Francisco 1 month, 3 weeks ago

CHP : Disabled tractor trailer on I-280 Southbound north of US-101 N (San Francisco). Off Ramp affected. Expect delays.

San Francisco 1 month, 3 weeks ago

CHP : Severe traffic alert and Disabled vehicle on I-280 Southbound south of Lawrence Expy (San Jose). Right lanes blocked. Expect delays.

Santa Clara 1 month, 3 weeks ago

CHP : Traffic Hazard on I-280 Southbound exiting at Meridian Ave (San Jose). Off Ramp blocked. Expect delays.

Santa Clara 1 month, 3 weeks ago

CHP : Traffic Collision with Injuries on I-280 Southbound at S Winchester Blvd (San Jose). Off Ramp affected. Expect delays.

Santa Clara 2 months ago

CHP : Traffic Hazard on I-280 Southbound ramp to US-101 S (san Jose) (San Jose). Connector ramp affected. Expect delays.

Santa Clara 2 months ago

CHP : Vehicle fire on I-280 Southbound exiting at S 7TH St (San Jose). Right lane and exit ramp blocked. Expect delays.

Santa Clara 2 months ago

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

San Francisco 2 months ago

CHP : Fire on I-280 Southbound at CA-82 (San Jose). On Ramp affected. Expect delays.

Santa Clara 2 months, 1 week ago

CHP : Disabled vehicle on I-280 Southbound exiting at Sand Hill Rd (Menlo Park). Off Ramp blocked. Expect delays.

San Mateo 2 months, 2 weeks ago

CHP : Traffic Collision with Injuries and Overturned vehicle on I-280 Southbound exiting at Cesar Chavez St (San Francisco). Off Ramp blocked. Expect delays.

San Francisco 2 months, 2 weeks ago

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

San Mateo 2 months, 2 weeks ago

CHP : Traffic Collision with Injuries on I-280 Southbound south of Brotherhood Way (San Francisco). Off Ramp closed. Expect delays.

San Francisco 2 months, 3 weeks ago

CHP : Fire on I-280 Southbound north of S 6TH St (San Jose). On Ramp closed. Expect delays.

Santa Clara 2 months, 3 weeks ago

CHP : Disabled vehicle on I-280 Southbound north of I-280 S-CA-1 S Join (Daly City). Off Ramp affected. Expect delays.

San Mateo 2 months, 3 weeks ago

CHP : Traffic Collision with Injuries and Overturned vehicle on I-280 Southbound north of S Winchester Blvd (San Jose). Center lanes blocked. Expect delays.

Santa Clara 2 months, 3 weeks ago

CHP : Severe traffic alert and Traffic Collision with Injuries on I-280 Southbound north of El Monte Rd (Los Altos Hills). Right lanes blocked. Expect delays.

Santa Clara 2 months, 3 weeks ago

CHP : Fire on I-280 Southbound entering at S 11TH St (San Jose). On Ramp affected. Expect delays.

Santa Clara 2 months, 3 weeks ago

CHP : Traffic Collision on I-280 Southbound at Westborough Blvd (South San Francisco). On Ramp affected. Expect delays.

San Mateo 2 months, 3 weeks ago

CHP : Traffic Collision with Injuries on I-280 Southbound at SouthWest Expy (San Jose). Off Ramp affected. Expect delays.

Santa Clara 3 months ago