Accident Moderate Severity Resolved

CHP : Traffic Collision on I-680 Southbound north of Olympic Blvd (Walnut Creek). Lanes blocked. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on July 24, 2026 at 2:47 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jul 23, 7:47 PM

Last Updated

1 week ago

Jul 23, 8:15 PM

Resolved

Jul 24, 2:15 AM

Coordinates

37.8944, -122.0680

Update History

1 observations

CHP : Traffic Collision on I-680 Southbound north of Olympic Blvd (Walnut Creek). Lanes blocked. Expect delays. Jul 23, 8:00 PM

Source: 511_sfbay · ID 511.org/1525411 First seen Jul 23, 2026 8:00 PM