Accident Moderate Severity Resolved

CHP : Disabled vehicle on I-680 Northbound south of Ygnacio Valley Rd (Walnut Creek). Lane affected. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on August 17, 2026 at 1:39 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Aug 16, 6:39 PM

Last Updated

2 months, 1 week ago

Aug 16, 7:00 PM

Resolved

Aug 17, 1:00 AM

Coordinates

37.9052, -122.0694

Update History

1 observations

CHP : Disabled vehicle on I-680 Northbound south of Ygnacio Valley Rd (Walnut Creek). Lane affected. Expect delays. Aug 16, 6:45 PM

Source: 511_sfbay · ID 511.org/1536462 First seen Aug 16, 2026 6:45 PM