Accident Low Severity Resolved

CHP : Traffic Hazard on I-680 Northbound south of Stone Valley Rd (Alamo). Center Divider affected. Expect delays.

A minor accident was reported on I-680 N near Contra Costa on August 29, 2026 at 2:41 PM.

Road

I-680 N

Area

Contra Costa

Address

Loading…

Started

Aug 29, 7:41 AM

Last Updated

1 month, 4 weeks ago

Aug 29, 7:45 AM

Resolved

Aug 29, 1:45 PM

Coordinates

37.8480, -122.0276

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound south of Stone Valley Rd (Alamo). Center Divider affected. Expect delays. Aug 29, 7:45 AM

Source: 511_sfbay · ID 511.org/1542494 First seen Aug 29, 2026 7:45 AM