Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Southbound north of Oak Park Blvd (Pleasant Hill). Left lanes affected. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on August 4, 2026 at 12:18 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Aug 3, 5:18 PM

Last Updated

11 hours, 44 minutes ago

Aug 3, 5:30 PM

Resolved

Aug 3, 11:45 PM

Coordinates

37.9327, -122.0603

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound north of Oak Park Blvd (Pleasant Hill). Left lanes affected. Expect delays. Aug 3, 5:30 PM

Source: 511_sfbay · ID 511.org/1530413 First seen Aug 3, 2026 5:30 PM