Accident Low Severity Resolved

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

A minor accident was reported on I-680 N near Contra Costa on October 10, 2026 at 10:43 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Oct 10, 3:43 AM

Last Updated

2 weeks, 3 days ago

Oct 10, 4:15 AM

Resolved

Oct 10, 10:15 AM

Coordinates

37.9220, -122.0614

Update History

1 observations

CHP : Traffic Collision on I-680 Northbound south of Treat Blvd (Walnut Creek). Lane affected. Expect delays. Oct 10, 4:15 AM

Source: 511_sfbay · ID 511.org/1561859 First seen Oct 10, 2026 4:15 AM