CA · Highway

I-680 S Accidents & Crashes

I-680 S has recorded 1,371 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 14 new crashes were reported. The highest crash volumes are concentrated near Contra Costa and Alameda.

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: 866 accident.

866

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

1

Today

Reported since midnight

Today's Accidents Today's Fatalities

Crash locations on I-680 S. Click a marker to view details.

Crash Records

I-680 S Incidents 866 results

866 accident

CHP : Traffic Collision on I-680 Southbound south of CA-237 E (Milpitas). Right lane blocked. Expect delays.

Moderate Accident

Santa Clara 15 minutes ago

CHP : Traffic Hazard on I-680 Southbound exiting at Chilpancingo Pky (Pleasant Hill). Left lane blocked. Expect delays.

Moderate Accident

Contra Costa 1 hour, 45 minutes ago

CHP : Traffic Hazard on I-680 Southbound south of Livorna Rd (Alamo). 3rd lane from the left affected. Expect delays.

Moderate Accident

Contra Costa 2 hours, 15 minutes ago

CHP : Traffic Hazard on I-680 Southbound north of Alcosta Blvd (San Ramon). Center lanes blocked. Expect delays.

Moderate Accident

Contra Costa 4 hours, 15 minutes ago

CHP : Residual delays on I-680 Southbound north of Washington Blvd (Fremont). Right shoulder affected. Expect delays.

Moderate Accident

Alameda 6 hours, 30 minutes ago

CHP : Traffic Collision on I-680 Southbound north of Alcosta Blvd (San Ramon). Left lane blocked. Expect delays.

Moderate Accident

Contra Costa 9 hours, 15 minutes ago

CHP : Residual delays on I-680 Southbound entering at Monument Blvd (Pleasant Hill). Right shoulder affected. Expect delays.

Moderate Accident

Contra Costa 10 hours, 30 minutes ago

CHP : Residual delays on I-680 Southbound north of Willow Pass Rd (Concord). Right shoulder affected. Expect delays.

Moderate Accident

Contra Costa 11 hours ago

CHP : Traffic Hazard on I-680 Southbound north of Willow Pass Rd (Concord). 2nd lane from the left affected. Expect delays.

Moderate Accident

Contra Costa 11 hours ago

CHP : Traffic Hazard on I-680 Southbound north of Crow Canyon Rd (San Ramon). Left lane affected. Expect delays.

Moderate Accident

Contra Costa 1 day ago

CHP : Pothole on I-680 Southbound at Vallecitos Rd (Sunol). Right lane affected. Expect delays.

Moderate Accident

Alameda 1 day, 3 hours ago

CHP : Traffic Collision with Injuries on I-680 Southbound north of Willow Pass Rd (Concord). Right lane blocked. Expect delays.

Moderate Accident

Contra Costa 1 day, 3 hours ago

CHP : Traffic Hazard on I-680 Southbound north of I-580 W (Pleasanton). Lane affected. Expect delays.

Moderate Accident

Alameda 1 day, 4 hours ago

CHP : Traffic Hazard on I-680 Southbound north of W El Pintado (Danville). Lanes blocked. Expect delays.

Moderate Accident

Contra Costa 1 day, 4 hours ago

CHP : Residual delays on I-680 Southbound south of Castlewood Dr (Pleasanton). Right shoulder affected. Expect delays.

Moderate Accident

Alameda 1 day, 11 hours ago

CHP : Traffic Hazard on I-680 Southbound north of Marshview Rd (Fairfield). Left lane blocked. Expect delays.

Moderate Accident

Solano 1 day, 12 hours ago

CHP : Traffic Collision with Injuries on I-680 Southbound at Mckee Rd (San Jose). Lane affected. Expect delays.

Moderate Accident

Santa Clara 2 days ago

CHP : Traffic Hazard on I-680 Southbound north of Mckee Rd (San Jose). Right shoulder affected. Expect delays.

Moderate Accident

Santa Clara 2 days, 1 hour ago

CHP : Traffic Hazard on I-680 Southbound entering at Alcosta Blvd (San Ramon). Left lanes affected. Expect delays.

Moderate Accident

Contra Costa 2 days, 5 hours ago

CHP : Traffic Hazard on I-680 Southbound south of Scott Creek Rd (Fremont). Left shoulder affected. Expect delays.

Moderate Accident

Alameda 2 days, 6 hours ago

CHP : Disabled vehicle on I-680 Southbound south of E Capitol Expy (San Jose). Lane affected. Expect delays.

Moderate Accident

Santa Clara 2 days, 6 hours ago

CHP : Traffic Collision with Injuries on I-680 Southbound south of Berryessa Rd (San Jose). Right and center lanes blocked. Expect delays.

Moderate Accident

Santa Clara 2 days, 8 hours ago

CHP : Disabled vehicle on I-680 Southbound north of E Capitol Expy (San Jose). Lane blocked. Expect delays.

Moderate Accident

Santa Clara 2 days, 9 hours ago

CHP : Traffic Collision with Injuries on I-680 Southbound south of Bollinger Canyon Rd (San Ramon). Right shoulder affected. Expect delays.

Moderate Accident

Contra Costa 2 days, 21 hours ago

CHP : Residual delays on I-680 Southbound north of Alcosta Blvd (San Ramon). Right shoulder affected. Expect delays.

Moderate Accident

Contra Costa 3 days ago

CHP : Traffic Hazard on I-680 Southbound north of Alcosta Blvd (San Ramon). Right lanes blocked. Expect delays.

Moderate Accident

Contra Costa 3 days, 1 hour ago

CHP : Traffic Collision on I-680 Southbound north of Stone Valley Rd (Alamo). Lane affected. Expect delays.

Moderate Accident

Contra Costa 4 days ago

CHP : Vehicle fire on I-680 Southbound north of Washington Blvd (Fremont). Lane affected. Expect delays.

Moderate Accident

Alameda 4 days, 1 hour ago

CHP : Disabled vehicle on I-680 Southbound south of Vargas Rd (Fremont). Lane affected. Expect delays.

Moderate Accident

Alameda 4 days, 1 hour ago

CHP : Traffic Hazard on I-680 Southbound north of Mckee Rd (San Jose). Right lane affected. Expect delays.

Moderate Accident

Santa Clara 4 days, 10 hours ago

CHP : Fire on I-680 Southbound at Mckee Rd (San Jose). Right shoulder affected. Expect delays.

Moderate Accident

Santa Clara 4 days, 22 hours ago

CHP : Residual delays on I-680 Southbound south of Berryessa Rd (San Jose). Right shoulder affected. Expect delays.

Moderate Accident

Santa Clara 4 days, 23 hours ago

CHP : Traffic Collision with Injuries on I-680 Southbound north of Marina Vista Ave (Martinez). Lane blocked. Expect delays.

Moderate Accident

Solano 5 days ago

CHP : Traffic Hazard on I-680 Southbound north of Jacklin Rd (Milpitas). Left lane affected. Expect delays.

Moderate Accident

Santa Clara 5 days ago

CHP : Traffic Collision with Injuries on I-680 Southbound north of S Main St (Walnut Creek). Right shoulder affected. Expect delays.

Moderate Accident

Contra Costa 6 days, 15 hours ago

CHP : Disabled vehicle and Traffic Hazard on I-680 Southbound north of Chilpancingo Pky (Pleasant Hill). Lanes blocked. Expect delays.

Moderate Accident

Contra Costa 6 days, 23 hours ago

CHP : Traffic Hazard on I-680 Southbound at Sycamore Valley Rd (Danville). Right lane affected. Expect delays.

Moderate Accident

Contra Costa 1 week ago

CHP : Traffic Collision with Injuries on I-680 Southbound north of Vargas Rd (Fremont). Lane blocked. Expect delays.

Moderate Accident

Alameda 1 week ago

CHP : Traffic Collision on I-680 Southbound north of CA-4 W (Martinez). 2nd lane from the left blocked. Expect delays.

Moderate Accident

Contra Costa 1 week ago

CHP : Traffic Hazard on I-680 Southbound south of CA-4 W (Martinez). Left lane affected. Expect delays.

Moderate Accident

Contra Costa 1 week ago

CHP : Traffic Hazard on I-680 Southbound at El Cerro Blvd (Danville). Right lane blocked. Expect delays.

Moderate Accident

Contra Costa 1 week ago

CHP : Traffic Hazard on I-680 Southbound south of Via San Gabriel (Fremont). 2nd lane from the left affected. Expect delays.

Moderate Accident

Alameda 1 week, 1 day ago

CHP : Traffic Hazard on I-680 Southbound north of N Capitol Ave (San Jose). Left lane blocked. Expect delays.

Moderate Accident

Santa Clara 1 week, 1 day ago

CHP : Traffic Collision with Injuries on I-680 Southbound ramp to I-580 E (Pleasanton). Left lane blocked. Expect delays.

Moderate Accident

Alameda 1 week, 1 day ago

CHP : Traffic Collision on I-680 Southbound north of Auto Mall Pky (Fremont). Left shoulder affected. Expect delays.

Moderate Accident

Alameda 1 week, 2 days ago

CHP : Disabled vehicle on I-680 Southbound north of Crow Canyon Rd (San Ramon). Lane affected. Expect delays.

Moderate Accident

Contra Costa 1 week, 2 days ago

CHP : Brush fire on I-680 Southbound at E Capitol Expy (San Jose). Right shoulder affected. Expect delays.

Moderate Accident

Santa Clara 1 week, 2 days ago

CHP : Traffic Collision on I-680 Southbound north of Jacklin Rd (Milpitas). Right shoulder affected. Expect delays.

Moderate Accident

Santa Clara 1 week, 2 days ago

CHP : Disabled vehicle on I-680 Southbound north of Stone Valley Rd (Alamo). Right shoulder affected. Expect delays.

Moderate Accident

Contra Costa 1 week, 3 days ago

CHP : Traffic Hazard on I-680 Southbound north of Stoneridge Dr (Pleasanton). 3rd lane from the left affected. Expect delays.

Moderate Accident

Alameda 1 week, 3 days ago