Accident Low Severity Stale

CHP : Traffic Collision on I-680 Northbound south of N Main St (Walnut Creek). Lane affected. Expect delays.

A minor accident was reported on I-680 N near Contra Costa on August 28, 2026 at 1:27 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Aug 27, 6:27 PM

Last Updated

1 hour, 23 minutes ago

Aug 27, 6:30 PM

Coordinates

37.9128, -122.0669

Update History

2 observations

CHP : Traffic Collision on I-680 Northbound south of N Main St (Walnut Creek). Lane affected. Expect delays. Aug 27, 6:30 PM

CHP : Traffic Collision on I-680 Northbound south of N Main St (Walnut Creek). Lane affected. Expect delays. Aug 27, 6:15 PM

Source: 511_sfbay · ID 511.org/1541824 First seen Aug 27, 2026 6:15 PM