I-680 S · Last 48 Hours

I-680 S Accident Today

7 accidents on I-680 S in the last 24 hours · 19 in 48 hours · updated April 22, 2026 11:09 AM PDT

7

Last 24h

19

Last 48h

3

High Severity

59

This Week

19

Accident

7-Day Trend

59 crashes

↓ Fewer than last week

59 crashes in the last 7 days, down 34% vs the previous week.

Last 6 hours

3 incidents

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

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

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

12–24 hours ago

4 incidents

14h ago 8:30 PM

CHP : Traffic Hazard on I-680 Southbound south of Berryessa Rd (San Jose). HOV affected. Expect delays.

14h ago 8:30 PM

CHP : Traffic Hazard on I-680 Southbound south of Hostetter Rd (San Jose). Lane affected. Expect delays.

16h ago 6:30 PM

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

17h ago 5:30 PM

CHP : Residual delays on I-680 Southbound south of Castlewood Dr (Pleasanton). All lanes open. Expect delays.

24–48 hours ago

12 incidents

CHP : Traffic Hazard on I-680 Southbound at Via San Gabriel (Fremont). Lane affected. Expect delays.

CHP : Residual delays on I-680 Southbound at Mission Blvd (Fremont). Right shoulder affected. Expect delays.

CHP : Traffic Hazard on I-680 Southbound entering at E Capitol Expy (San Jose). On Ramp affected. Expect delays.

CHP : Traffic Collision with Injuries on I-680 Southbound north of Oak Park Blvd (Pleasant Hill). Right and center lanes blocked. Expect delays.

CHP : Disabled vehicle on I-680 Southbound at CA-242 S (Concord). 2nd lane from the left blocked. Expect delays.

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

CHP : Traffic Collision on CA-24 E-I-680 S Ramp Eastbound ramp to I-680 S (Walnut Creek). All lanes closed. Avoid the area.

CHP : Traffic Collision with Injuries on I-680 Southbound at Hostetter Rd (San Jose). On Ramp open. Expect delays.

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

CHP : Traffic Hazard on I-680 Southbound north of S Main St (Walnut Creek). 2nd lane from the left affected. Expect delays.

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

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

Frequently Asked Questions

Are accidents on I-680 S reported live?

Yes — this page refreshes throughout the day as new incidents are logged by the California Highway Patrol. Crash data typically appears within 15–30 minutes of being reported.

How many accidents happened on I-680 S in the last 7 days?

59 crashes were reported on I-680 S in the last 7 days.

What type of accident is most common on I-680 S?

Accident are the most frequently reported incident type on I-680 S based on recent data.

Where can I see all California accidents today?

A live feed of all active crashes across California is available on the California accidents today page.

Where does this crash data come from?

Crash data is sourced from the California Highway Patrol (CHP) Computer-Aided Dispatch feed and the CCRS historical crash database. Learn more about our data sources.