Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 S near Contra Costa on October 4, 2026 at 11:40 PM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

Oct 4, 4:40 PM

Last Updated

3 weeks, 1 day ago

Oct 4, 4:45 PM

Resolved

Oct 4, 10:45 PM

Coordinates

37.9206, -122.0623

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound north of N Main St (Walnut Creek). Right lane blocked. Expect delays. Oct 4, 4:45 PM

Source: 511_sfbay · ID 511.org/1558945 First seen Oct 4, 2026 4:45 PM