CA · Highway

I-680 S Accidents & Crashes

I-680 S has recorded 813 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 10 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 July 29, 2026.

Breakdown by type: 123 accident.

123

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

3

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 123 results

123 accident

CHP : Traffic Hazard on I-680 Southbound north of CA-4 E (Martinez). Right lane blocked. Expect delays.

Moderate Accident

Contra Costa 48 minutes ago

CHP : Traffic Hazard on I-680 Southbound north of CA-24 W (Walnut Creek). Left lanes affected. Expect delays.

Moderate Accident

Contra Costa 2 hours, 48 minutes ago

CHP : Traffic Hazard on I-680 Southbound north of Chilpancingo Pky (Pleasant Hill). Left and center lanes affected. Expect delays.

Moderate Accident

Contra Costa 15 hours, 33 minutes ago

CHP : Traffic Hazard on I-680 Southbound north of Olympic Blvd (Walnut Creek). 3rd lane from the left affected. Expect delays.

Moderate Accident

Contra Costa 1 day ago

CHP : Traffic Collision on I-680 Southbound at Scott Creek Rd (Fremont). Lane affected. Expect delays.

Moderate Accident

Alameda 1 day, 17 hours ago

CHP : Traffic Collision on I-680 Southbound exiting at Scott Creek Rd (Fremont). Lane affected. Expect delays.

Moderate Accident

Alameda 1 day, 18 hours ago

CHP : Disabled vehicle on I-680 Southbound north of Pleasanton Sunol Rd (Sunol). Lane blocked. Expect delays.

Moderate Accident

Alameda 2 days, 12 hours ago

CHP : Disabled vehicle on I-680 Southbound north of Marina Vista Ave (Martinez). Right shoulder affected. Expect delays.

Moderate Accident

Solano 2 days, 14 hours ago

CHP : Disabled vehicle on I-680 Southbound north of Andrade Rd (Unincorporated). Lane affected. Expect delays.

Moderate Accident

Alameda 2 days, 22 hours ago

CHP : Traffic Collision on I-680 Southbound at S Main St (Walnut Creek). Lane affected. Expect delays.

Moderate Accident

Contra Costa 3 days, 1 hour ago

CHP : Traffic Hazard on I-680 Southbound north of Pleasanton Sunol Rd (Sunol). 3rd lane from the left blocked. Expect delays.

Moderate Accident

Alameda 3 days, 1 hour ago

CHP : Disabled vehicle on I-680 Southbound north of Auto Mall Pky (Fremont). Lane affected. Expect delays.

Moderate Accident

Alameda 3 days, 3 hours ago

CHP : Disabled vehicle on I-680 Southbound north of N Main St (Walnut Creek). Right shoulder blocked. Expect delays.

Moderate Accident

Contra Costa 3 days, 12 hours ago

CHP : Traffic Collision on I-680 Southbound north of N Main St (Walnut Creek). Lanes blocked. Expect delays.

Moderate Accident

Contra Costa 3 days, 12 hours ago

CHP : Grass fire on I-680 Southbound north of Via San Gabriel (Fremont). Right shoulder affected. Expect delays.

Moderate Accident

Alameda 3 days, 16 hours ago

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

Moderate Accident

Alameda 3 days, 16 hours ago

CHP : Traffic Collision with Injuries on I-680 Southbound south of Vallecitos Rd (Sunol). Lane affected. Expect delays.

Moderate Accident

Alameda 3 days, 17 hours ago

CHP : Traffic Hazard on I-680 Southbound south of CA-84 W (Sunol). Right lane affected. Expect delays.

Moderate Accident

Alameda 3 days, 22 hours ago

CHP : Traffic Hazard on I-680 Southbound north of Bernal Ave (Pleasanton). Right lane blocked. Expect delays.

Moderate Accident

Alameda 3 days, 22 hours ago

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

Moderate Accident

Contra Costa 3 days, 23 hours ago

CHP : Traffic Collision on I-680 Southbound south of Andrade Rd (Unincorporated). Lane blocked. Expect delays.

Moderate Accident

Alameda 5 days, 4 hours ago

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

Moderate Accident

Contra Costa 5 days, 13 hours ago

CHP : Traffic Collision on I-680 Southbound at Olympic Blvd (Walnut Creek). Right lanes blocked. Expect delays.

Moderate Accident

Contra Costa 5 days, 14 hours ago

CHP : Traffic Hazard on I-680 Southbound south of Bollinger Canyon Rd (San Ramon). Lane blocked. Expect delays.

Moderate Accident

Contra Costa 5 days, 14 hours ago

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

Moderate Accident

Alameda 6 days, 3 hours ago

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

Moderate Accident

Solano 6 days, 3 hours ago

CHP : Traffic Collision on I-680 Southbound north of Scott Creek Rd (Fremont). Lane affected. Expect delays.

Moderate Accident

Alameda 6 days, 23 hours ago

CHP : Traffic Hazard on I-680 Southbound south of Mckee Rd (San Jose). 2nd lane from the left blocked. Expect delays.

Moderate Accident

Santa Clara 1 week ago

CHP : Fire on I-680 Southbound south of Stoneridge Dr (Pleasanton). Lane affected. Expect delays.

Moderate Accident

Alameda 1 week ago

CHP : Traffic Hazard on I-680 Southbound north of Crow Canyon Rd (San Ramon). 2nd lane from the left affected. Expect delays.

Moderate Accident

Contra Costa 1 week ago

CHP : Traffic Hazard on I-680 Southbound north of Diablo Rd (Danville). 4th lane from the left affected. Expect delays.

Moderate Accident

Contra Costa 1 week ago

CHP : Traffic Hazard on I-680 Southbound at Mission Blvd (Fremont). Right lane blocked. Expect delays.

Moderate Accident

Alameda 1 week ago

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

Moderate Accident

Alameda 1 week ago

CHP : Traffic Collision on I-680 Southbound north of Olympic Blvd (Walnut Creek). Left lanes blocked. Expect delays.

Moderate Accident

Contra Costa 1 week ago

CHP : Disabled vehicle on I-680 Southbound at I-580 E (Pleasanton). Lane affected. Expect delays.

Moderate Accident

Alameda 1 week, 1 day ago

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

Moderate Accident

Alameda 1 week, 1 day ago

CHP : Disabled vehicle on I-680 Southbound at CA-84 W (Sunol). Lane affected. Expect delays.

Moderate Accident

Alameda 1 week, 2 days ago

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

Moderate Accident

Santa Clara 1 week, 3 days ago

CHP : Vehicle fire on I-680 Southbound north of Vargas Rd (Fremont). Right shoulder affected. Expect delays.

Moderate Accident

Alameda 1 week, 3 days ago

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

Moderate Accident

Contra Costa 1 week, 4 days ago

CHP : Traffic Hazard on I-680 Southbound north of Monument Blvd (Pleasant Hill). Center lanes affected. Expect delays.

Moderate Accident

Contra Costa 1 week, 4 days ago

CHP : Fire on I-680 Southbound north of N Main St (Walnut Creek). Right shoulder affected. Expect delays.

Moderate Accident

Contra Costa 1 week, 4 days ago

CHP : Disabled vehicle on I-680 Southbound north of Montague Expy (Milpitas). Left lane blocked. Expect delays.

Moderate Accident

Santa Clara 1 week, 4 days ago

CHP : Grass fire on I-680 Southbound north of CA-84 W (Sunol). Right shoulder affected. Expect delays.

Moderate Accident

Alameda 1 week, 5 days ago

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

Moderate Accident

Solano 1 week, 5 days ago

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

Moderate Accident

Alameda 1 week, 5 days ago

CHP : Traffic Hazard on I-680 Southbound north of Castlewood Dr (Pleasanton). Left lanes affected. Expect delays.

Moderate Accident

Alameda 1 week, 6 days ago

CHP : Disabled vehicle on I-680 Southbound exiting at Chilpancingo Pky (Pleasant Hill). Right lane blocked. Expect delays.

Moderate Accident

Contra Costa 1 week, 6 days ago

CHP : Traffic Collision with Injuries and Traffic Hazard on I-680 Southbound south of E Capitol Expy (San Jose). Lanes affected. Expect delays.

Moderate Accident

Santa Clara 1 week, 6 days ago

CHP : Traffic Collision and Debris on I-680 Southbound at Auto Mall Pky (Fremont). Lanes affected. Expect delays.

Moderate Accident

Alameda 1 week, 6 days ago