CA · Highway

I-280 S Accidents & Crashes

I-280 S has recorded 701 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 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 July 27, 2026.

Breakdown by type: 49 accident.

49

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 49 results

49 accident

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

Santa Clara 2 days, 9 hours ago

CHP : Traffic Collision on I-280 Southbound exiting at S 10TH St (San Jose). Right lane and exit ramp blocked. Expect delays.

Santa Clara 6 days, 5 hours ago

CHP : Traffic Hazard on I-280 Southbound ramp to CA-92 W (San Mateo). Connector ramp affected. Expect delays.

San Mateo 6 days, 9 hours ago

CHP : Disabled vehicle on I-280 Southbound entering at Stevens Creek Blvd (San Jose). On Ramp affected. Expect delays.

Santa Clara 1 week ago

CHP : Traffic Hazard on I-280 Southbound at Mclaughlin Ave (San Jose). On Ramp affected. Expect delays.

Santa Clara 1 week, 2 days ago

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

Santa Clara 1 week, 4 days ago

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

San Francisco 2 weeks, 2 days ago

CHP : Traffic Hazard on I-280 Southbound entering at I-280 N-king ST-6TH ST Ramp Merge (San Francisco). On Ramp affected. Expect delays.

San Francisco 2 weeks, 4 days ago

CHP : Traffic Collision on I-280 Southbound exiting at Serramonte Blvd (Daly City). Off Ramp affected. Expect delays.

San Mateo 2 weeks, 4 days ago

CHP : Disabled truck on I-280 Southbound exiting at Saratoga Ave (San Jose). Off Ramp blocked. Expect delays.

Santa Clara 2 weeks, 5 days ago

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

San Francisco 3 weeks, 1 day ago

CHP : Traffic Collision on I-280 Southbound at CA-1 S (Daly City). On Ramp affected. Expect delays.

San Mateo 3 weeks, 2 days ago

CHP : Grass fire on I-280 Southbound north of Bird Ave (San Jose). Off Ramp affected. Expect delays.

Santa Clara 3 weeks, 3 days ago

CHP : Traffic Hazard on I-280 Southbound entering at N Wolfe Rd (Cupertino). On Ramp affected. Expect delays.

Santa Clara 3 weeks, 6 days ago

CHP : Severe traffic alert and Traffic Collision with Injuries on I-280 Southbound at Ocean Ave (San Francisco). Left and center lanes closed. Expect delays.

San Francisco 4 weeks ago

CHP : Traffic Hazard on I-280 Southbound entering at N Wolfe Rd (Cupertino). On Ramp affected. Expect delays.

Santa Clara 1 month ago

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

Santa Clara 1 month, 1 week ago

CHP : Fire on I-280 Southbound entering at Meridian Ave (San Jose). On Ramp affected. Expect delays.

Santa Clara 1 month, 1 week ago

CHP : Traffic Hazard on I-280 Southbound ramp to CA-84 W (Woodside). On Ramp affected. Expect delays.

San Mateo 1 month, 1 week ago

CHP : Disabled vehicle on I-280 Southbound exiting at Monterey Blvd (San Francisco). Off Ramp blocked. Expect delays.

San Francisco 1 month, 2 weeks ago

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

San Mateo 1 month, 3 weeks ago

CHP : Traffic Collision on I-280 Southbound exiting at S Bascom Ave (San Jose). Off Ramp affected. Expect delays.

Santa Clara 1 month, 3 weeks ago

CHP : Fire on I-280 Southbound at Guadalupe Pky (San Jose). Off Ramp affected. Expect delays.

Santa Clara 1 month, 3 weeks ago

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

San Francisco 1 month, 3 weeks ago

CHP : Traffic Hazard on I-280 Southbound ramp to CA-17 N (San Jose). Connector ramp blocked. Expect delays.

Santa Clara 1 month, 3 weeks ago

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

San Francisco 1 month, 4 weeks ago

CHP : Severe traffic alert and Traffic Collision and Vehicle fire on I-280 Southbound north of S Bascom Ave (San Jose). Left and center lanes blocked. Expect delays.

Santa Clara 1 month, 4 weeks ago

CHP : Traffic Collision on I-280 Southbound at US-101 S (san Jose) (San Jose). Off Ramp closed. Expect delays.

Santa Clara 2 months ago

CHP : Traffic Hazard on I-280 Southbound ramp to Guadalupe Pky (San Jose). Connector ramp closed. Expect delays.

Santa Clara 2 months, 1 week ago

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

San Mateo 2 months, 1 week ago

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

Santa Clara 2 months, 2 weeks ago

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

Santa Clara 2 months, 2 weeks ago

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

Santa Clara 2 months, 2 weeks ago

CHP : Traffic Hazard on I-280 Southbound exiting at Sneath Ln (San Bruno). Off Ramp blocked. Expect delays.

San Mateo 2 months, 2 weeks ago

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

San Francisco 2 months, 2 weeks ago

CHP : Pothole on I-280 Southbound ramp to CA-17 S (San Jose). Connector ramp affected. Expect delays.

Santa Clara 2 months, 2 weeks ago

CHP : Traffic Collision with Injuries on I-280 Southbound north of San Bruno Ave W (San Bruno). On Ramp affected. Expect delays.

San Mateo 2 months, 3 weeks ago

CHP : Traffic Hazard on I-280 Southbound south of Mariposa St (San Francisco). Off Ramp blocked. Expect delays.

San Francisco 2 months, 3 weeks ago

CHP : Traffic Collision on I-280 Southbound entering at CA-1 S (Daly City). On Ramp blocked. Expect delays.

San Mateo 2 months, 4 weeks ago

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

San Francisco 3 months ago

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

Santa Clara 3 months ago

CHP : Traffic Hazard on I-280 Southbound south of Washington St (Daly City). Off Ramp blocked. Expect delays.

San Mateo 3 months ago

CHP : Traffic Collision with Injuries and Overturned vehicle on I-280 Southbound entering at Edgewood Rd (Unincorporated). On Ramp blocked. Expect delays.

San Mateo 3 months, 1 week ago

CHP : Traffic Hazard on I-280 Southbound exiting at Alpine Rd (Menlo Park). Off Ramp affected. Expect delays.

San Mateo 3 months, 1 week ago

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

Santa Clara 3 months, 1 week ago

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

Santa Clara 3 months, 1 week ago

CHP : Severe traffic alert and Traffic Collision on I-280 Southbound at N De Anza Blvd (Cupertino). Right lanes blocked. Expect delays.

Santa Clara 3 months, 2 weeks ago

CHP : Traffic Collision on I-280 Southbound south of Mclaughlin Ave (San Jose). Connector ramp affected. Expect delays.

Santa Clara 3 months, 2 weeks ago

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

San Mateo 3 months, 2 weeks ago