Accident Moderate Severity Resolved

CHP : Disabled vehicle on I-680 Northbound south of Treat Blvd (Walnut Creek). Left and center lanes blocked. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on May 4, 2026 at 11:16 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

May 4, 4:16 PM

Last Updated

5 months, 3 weeks ago

May 4, 4:45 PM

Resolved

May 4, 11:00 PM

Coordinates

37.9263, -122.0605

Update History

1 observations

CHP : Disabled vehicle on I-680 Northbound south of Treat Blvd (Walnut Creek). Left and center lanes blocked. Expect delays. May 4, 4:45 PM

Source: 511_sfbay · ID 511.org/1490034 First seen May 4, 2026 4:45 PM