CA · Highway

I-680 S Accidents & Crashes

I-680 S has recorded 487 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 6 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 June 10, 2026.

Breakdown by type: 22 accident.

22

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

0

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 22 results

22 accident

CHP : Traffic Collision on I-680 Southbound at Monument Blvd (Pleasant Hill). Lane affected. Expect delays.

Contra Costa 17 hours, 29 minutes ago

CHP : Traffic Collision with Injuries on I-680 Southbound at CA-4 E (Martinez). Center Divider affected. Expect delays.

Contra Costa 2 days, 4 hours ago

CHP : Traffic Collision on I-680 Southbound south of Alcosta Blvd (San Ramon). Center Divider affected. Expect delays.

Contra Costa 1 week, 2 days ago

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

Contra Costa 2 weeks, 2 days ago

CHP : Disabled vehicle on I-680 Southbound north of Scott Creek Rd (Fremont). Center Divider affected. Expect delays.

Alameda 2 weeks, 3 days ago

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

Contra Costa 2 weeks, 3 days ago

CHP : Traffic Collision on I-680 Southbound south of Monument Blvd (Pleasant Hill). 2nd lane from the left affected. Expect delays.

Contra Costa 2 weeks, 6 days ago

CHP : Traffic Hazard on I-680 Southbound at Mission Blvd (Fremont). Center Divider affected. Expect delays.

Alameda 3 weeks, 1 day ago

CHP : Residual delays on I-680 Southbound south of I-80 E (Fairfield). Center Divider affected. Expect delays.

Solano 3 weeks, 4 days ago

CHP : Residual delays on I-680 Southbound at E Capitol Expy (San Jose). Center Divider affected. Expect delays.

Santa Clara 3 weeks, 5 days ago

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

Santa Clara 1 month, 1 week ago

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

Alameda 1 month, 1 week ago

CHP : Traffic Collision on I-680 Southbound south of CA-84 W (Sunol). Center Divider affected. Expect delays.

Alameda 1 month, 1 week ago

CHP : Traffic Collision on I-680 Southbound north of Monument Blvd (Pleasant Hill). HOV blocked. Expect delays.

Contra Costa 1 month, 2 weeks ago

CHP : Traffic Collision on I-680 Southbound north of Monument Blvd (Pleasant Hill). Left lane blocked. Expect delays.

Contra Costa 1 month, 3 weeks ago

CHP : Traffic Collision on I-680 Southbound north of Oak Park Blvd (Pleasant Hill). Left lane blocked. Expect delays.

Contra Costa 1 month, 3 weeks ago

CHP : Traffic Collision on I-680 Southbound north of Oak Park Blvd (Pleasant Hill). Right lane blocked. Expect delays.

Contra Costa 1 month, 4 weeks ago

CHP : Residual delays on I-680 Southbound north of N Main St (Walnut Creek). Center Divider affected. Expect delays.

Contra Costa 1 month, 4 weeks ago

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

Contra Costa 1 month, 4 weeks ago

CHP : Traffic Collision with Injuries on I-680 Southbound south of CA-24 E-I-680 S Ramp (Walnut Creek). Center Divider affected. Expect delays.

Contra Costa 1 month, 4 weeks ago

CHP : Traffic Collision on I-680 Southbound north of Monument Blvd (Pleasant Hill). Right lane blocked. Expect delays.

Contra Costa 2 months ago

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

Santa Clara 2 months ago