Accident Moderate Severity Stale

CHP : Traffic Hazard on I-680 Southbound north of Olympic Blvd (Walnut Creek). Right lane blocked. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on October 28, 2026 at 7:53 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Oct 28, 12:53 PM

Last Updated

57 minutes ago

Oct 28, 1:00 PM

Coordinates

37.8938, -122.0668

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound north of Olympic Blvd (Walnut Creek). Right lane blocked. Expect delays. Oct 28, 1:00 PM

Source: 511_sfbay · ID 511.org/1569827 First seen Oct 28, 2026 1:00 PM