Accident Moderate Severity Stale

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

A injury accident was reported on I-680 S near Contra Costa on August 4, 2026 at 1:14 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Aug 3, 6:14 PM

Last Updated

2 hours, 37 minutes ago

Aug 3, 6:45 PM

Coordinates

37.9086, -122.0687

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound south of CA-24 W (Walnut Creek). Lane affected. Expect delays. Aug 3, 6:15 PM

Source: 511_sfbay · ID 511.org/1530447 First seen Aug 3, 2026 6:15 PM