Accident Moderate Severity Stale

CHP : Traffic Hazard on I-680 Northbound south of Ygnacio Valley Rd (Walnut Creek). Right lane affected. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on August 14, 2026 at 10:37 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Aug 14, 3:37 PM

Last Updated

59 minutes ago

Aug 14, 3:45 PM

Coordinates

37.8989, -122.0707

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound south of Ygnacio Valley Rd (Walnut Creek). Right lane affected. Expect delays. Aug 14, 3:45 PM

Source: 511_sfbay · ID 511.org/1535766 First seen Aug 14, 2026 3:45 PM