CA · Highway

I-680 S Accidents & Crashes

I-680 S has recorded 821 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 8 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 30, 2026.

Breakdown by type: 26 accident.

26

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 26 results

26 accident

CHP : Disabled tractor trailer on I-680 Southbound south of Chilpancingo Pky (Pleasant Hill). Lane blocked. Expect delays.

Moderate Accident

Contra Costa 7 hours, 55 minutes ago

CHP : Traffic Collision on I-680 Southbound at CA-24 E-I-680 S Ramp (Walnut Creek). Left shoulder affected. Expect delays.

Moderate Accident

Contra Costa 8 hours, 25 minutes ago

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

Moderate Accident

Contra Costa 1 day, 3 hours ago

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

Moderate Accident

Contra Costa 1 day, 5 hours 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 1 day, 17 hours 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 2 days, 2 hours ago

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

Moderate Accident

Alameda 2 days, 20 hours ago

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

Moderate Accident

Alameda 2 days, 20 hours ago

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

Moderate Accident

Alameda 3 days, 14 hours ago

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

Moderate Accident

Solano 3 days, 16 hours ago

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

Moderate Accident

Alameda 4 days ago

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

Moderate Accident

Contra Costa 4 days, 3 hours 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 4 days, 3 hours ago

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

Moderate Accident

Alameda 4 days, 6 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 4 days, 14 hours ago

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

Moderate Accident

Contra Costa 4 days, 15 hours ago

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

Moderate Accident

Alameda 4 days, 18 hours ago

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

Moderate Accident

Alameda 4 days, 18 hours ago

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

Moderate Accident

Alameda 4 days, 19 hours ago

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

Moderate Accident

Alameda 5 days ago

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

Moderate Accident

Alameda 5 days ago

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

Moderate Accident

Contra Costa 5 days, 1 hour ago

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

Moderate Accident

Alameda 6 days, 6 hours ago

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

Moderate Accident

Contra Costa 6 days, 15 hours ago

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

Moderate Accident

Contra Costa 6 days, 16 hours ago

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

Moderate Accident

Contra Costa 6 days, 16 hours ago