Accident Moderate Severity Resolved

CHP : Disabled vehicle on I-680 Northbound south of Ygnacio Valley Rd (Walnut Creek). 2nd lane from the left affected. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on August 16, 2026 at 2:21 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Aug 16, 7:21 AM

Last Updated

11 hours, 2 minutes ago

Aug 16, 7:30 AM

Resolved

Aug 16, 1:30 PM

Coordinates

37.9052, -122.0694

Update History

2 observations

CHP : Disabled vehicle on I-680 Northbound south of Ygnacio Valley Rd (Walnut Creek). 2nd lane from the left affected. Expect delays. Aug 16, 7:30 AM

CHP : Disabled vehicle on I-680 Northbound south of Ygnacio Valley Rd (Walnut Creek). Center lanes affected. Expect delays. Aug 16, 7:15 AM

Source: 511_sfbay · ID 511.org/1536299 First seen Aug 16, 2026 7:15 AM