Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Southbound north of Olympic Blvd (Walnut Creek). 3rd lane from the left affected. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on June 4, 2026 at 2:09 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jun 4, 7:09 AM

Last Updated

9 hours, 28 minutes ago

Jun 4, 7:30 AM

Resolved

Jun 4, 1:30 PM

Coordinates

37.8938, -122.0668

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound north of Olympic Blvd (Walnut Creek). 3rd lane from the left affected. Expect delays. Jun 4, 7:15 AM

Source: 511_sfbay · ID 511.org/1503532 First seen Jun 4, 2026 7:15 AM