Accident Moderate Severity Resolved

CHP : Disabled vehicle on I-680 Southbound north of Olympic Blvd (Walnut Creek). Left lane blocked. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on August 21, 2026 at 3:08 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Aug 21, 8:08 AM

Last Updated

2 months ago

Aug 21, 8:15 AM

Resolved

Aug 21, 2:30 PM

Coordinates

37.8938, -122.0668

Update History

1 observations

CHP : Disabled vehicle on I-680 Southbound north of Olympic Blvd (Walnut Creek). Left lane blocked. Expect delays. Aug 21, 8:15 AM

Source: 511_sfbay · ID 511.org/1538767 First seen Aug 21, 2026 8:15 AM