CA · Highway

I-680 S Accidents & Crashes

I-680 S has recorded 1,403 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 9 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. 30, 2026.

Breakdown by type: 46 accident.

46

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

2

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 46 results

46 accident

CHP : Traffic Collision on I-680 Southbound at Andrade Rd (Unincorporated). Lane affected. Expect delays.

Moderate Accident

Alameda 13 hours, 7 minutes ago

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

Moderate Accident

Santa Clara 13 hours, 7 minutes ago

CHP : Traffic Collision with Injuries on I-680 Southbound north of Washington Blvd (Fremont). 2nd lane from the left blocked. Expect delays.

Moderate Accident

Alameda 23 hours, 7 minutes ago

CHP : Traffic Hazard on I-680 Southbound at CA-84 E (Sunol). Lane blocked. Expect delays.

Moderate Accident

Alameda 1 day ago

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

Moderate Accident

Contra Costa 1 day ago

CHP : Traffic Hazard on I-680 Southbound north of I-580 W (Pleasanton). 3rd lane from the left affected. Expect delays.

Moderate Accident

Alameda 1 day, 1 hour ago

CHP : Disabled vehicle on I-680 Southbound at Montague Expy (Milpitas). 3rd lane from the left blocked. Expect delays.

Moderate Accident

Santa Clara 1 day, 13 hours ago

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

Moderate Accident

Contra Costa 1 day, 15 hours ago

CHP : Traffic Collision on I-680 Southbound exiting at Livorna Rd (Alamo). Lane affected. Expect delays.

Moderate Accident

Contra Costa 1 day, 18 hours ago

CHP : Traffic Collision on I-680 Southbound south of Livorna Rd (Alamo). 2nd lane from the left blocked. Expect delays.

Moderate Accident

Contra Costa 1 day, 19 hours ago

CHP : Traffic Hazard on I-680 Southbound north of Olympic Blvd (Walnut Creek). Right lane blocked. Expect delays.

Moderate Accident

Contra Costa 1 day, 19 hours ago

CHP : Traffic Hazard on I-680 Southbound ramp to I-580 E (Pleasanton). Right lane blocked. Expect delays.

Moderate Accident

Alameda 1 day, 21 hours ago

CHP : Disabled vehicle on I-680 Southbound north of Olympic Blvd (Walnut Creek). Center lane blocked. Expect delays.

Moderate Accident

Contra Costa 2 days ago

CHP : Traffic Hazard on I-680 Southbound north of Oak Park Blvd (Pleasant Hill). Left shoulder affected. Expect delays.

Moderate Accident

Contra Costa 2 days ago

CHP : Traffic Collision with Injuries on I-680 Southbound north of E Capitol Expy (San Jose). Right and center lanes blocked. Expect delays.

Moderate Accident

Santa Clara 2 days, 1 hour ago

CHP : Traffic Collision on I-680 Southbound at Rudgear Rd (Walnut Creek). Right shoulder affected. Expect delays.

Moderate Accident

Contra Costa 2 days, 10 hours ago

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

Moderate Accident

Santa Clara 2 days, 13 hours ago

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

Moderate Accident

Contra Costa 2 days, 15 hours 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 days, 15 hours ago

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

Moderate Accident

Contra Costa 2 days, 17 hours ago

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

Moderate Accident

Alameda 2 days, 20 hours ago

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

Moderate Accident

Contra Costa 2 days, 22 hours ago

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

Moderate Accident

Contra Costa 3 days 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 3 days ago

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

Moderate Accident

Contra Costa 3 days ago

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

Moderate Accident

Contra Costa 3 days, 13 hours ago

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

Moderate Accident

Alameda 3 days, 16 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 3 days, 16 hours ago

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

Moderate Accident

Alameda 3 days, 17 hours ago

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

Moderate Accident

Contra Costa 3 days, 17 hours ago

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

Moderate Accident

Alameda 4 days ago

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

Moderate Accident

Solano 4 days, 1 hour ago

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

Moderate Accident

Santa Clara 4 days, 14 hours ago

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

Moderate Accident

Santa Clara 4 days, 14 hours ago

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

Moderate Accident

Contra Costa 4 days, 18 hours ago

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

Moderate Accident

Alameda 4 days, 19 hours ago

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

Moderate Accident

Santa Clara 4 days, 20 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 4 days, 22 hours ago

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

Moderate Accident

Santa Clara 4 days, 22 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 5 days, 11 hours ago

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

Moderate Accident

Contra Costa 5 days, 13 hours ago

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

Moderate Accident

Contra Costa 5 days, 14 hours ago

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

Moderate Accident

Contra Costa 6 days, 14 hours ago

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

Moderate Accident

Alameda 6 days, 15 hours ago

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

Moderate Accident

Alameda 6 days, 15 hours ago

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

Moderate Accident

Santa Clara 6 days, 23 hours ago