Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 S near Contra Costa on July 26, 2026 at 3:58 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jul 25, 8:58 PM

Last Updated

1 day, 21 hours ago

Jul 25, 9:00 PM

Resolved

Jul 26, 3:15 AM

Coordinates

37.9206, -122.0623

Update History

1 observations

CHP : Traffic Collision on I-680 Southbound north of N Main St (Walnut Creek). Lanes blocked. Expect delays. Jul 25, 9:00 PM

Source: 511_sfbay · ID 511.org/1526380 First seen Jul 25, 2026 9:00 PM