Accident Moderate Severity Stale

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

A injury accident was reported on I-680 N near Contra Costa on April 26, 2026 at 4:44 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Apr 26, 9:44 AM

Last Updated

2 hours, 5 minutes ago

Apr 26, 9:45 AM

Coordinates

37.9220, -122.0614

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound south of Treat Blvd (Walnut Creek). Lane affected. Expect delays. Apr 26, 9:45 AM

Source: 511_sfbay · ID 511.org/1486298 First seen Apr 26, 2026 9:45 AM