CA · Highway

I-280 S Accidents & Crashes

I-280 S has recorded 415 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 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 June 10, 2026.

Breakdown by type: 30 accident.

30

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 30 results

30 accident

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

San Francisco 2 days, 17 hours ago

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

San Mateo 5 days, 1 hour ago

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

Santa Clara 1 week, 1 day ago

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

Santa Clara 1 week, 2 days ago

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

San Francisco 1 week, 3 days ago

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

Santa Clara 1 week, 4 days ago

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

San Francisco 1 week, 4 days 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 week, 5 days ago

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

Santa Clara 2 weeks, 3 days ago

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

Santa Clara 3 weeks, 1 day ago

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

San Mateo 3 weeks, 3 days ago

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

Santa Clara 4 weeks, 1 day ago

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

Santa Clara 4 weeks, 2 days ago

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

Santa Clara 1 month ago

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

San Mateo 1 month ago

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

San Francisco 1 month ago

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

Santa Clara 1 month 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 1 month, 1 week ago

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

San Francisco 1 month, 1 week ago

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

San Mateo 1 month, 1 week ago

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

San Francisco 1 month, 1 week ago

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

Santa Clara 1 month, 2 weeks ago

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

San Mateo 1 month, 2 weeks 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 1 month, 2 weeks ago

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

San Mateo 1 month, 3 weeks ago

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

Santa Clara 1 month, 3 weeks ago

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

Santa Clara 1 month, 3 weeks 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 1 month, 3 weeks ago

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

Santa Clara 1 month, 4 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 1 month, 4 weeks ago