Accident Moderate Severity Resolved

CHP : Traffic Collision on I-680 Northbound south of S Main St (Walnut Creek). Left lane blocked. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on October 22, 2026 at 11:07 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Oct 22, 4:07 PM

Last Updated

4 days, 20 hours ago

Oct 22, 4:15 PM

Resolved

Oct 22, 10:30 PM

Coordinates

37.8841, -122.0533

Update History

1 observations

CHP : Traffic Collision on I-680 Northbound south of S Main St (Walnut Creek). Left lane blocked. Expect delays. Oct 22, 4:15 PM

Source: 511_sfbay · ID 511.org/1567261 First seen Oct 22, 2026 4:15 PM