Accident Moderate Severity Resolved

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

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

Road

I-680 S

Area

Contra Costa

Address

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Started

Jul 11, 9:11 AM

Last Updated

3 months, 2 weeks ago

Jul 11, 9:15 AM

Resolved

Jul 11, 3:30 PM

Coordinates

37.8845, -122.0542

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound south of S Main St (Walnut Creek). Lane affected. Expect delays. Jul 11, 9:15 AM

Source: 511_sfbay · ID 511.org/1519704 First seen Jul 11, 2026 9:15 AM