Accident Moderate Severity Resolved

CHP : Traffic Collision on I-680 Southbound at S Main St (Walnut Creek). Lane affected. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on July 26, 2026 at 3:39 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jul 26, 8:39 AM

Last Updated

1 day, 7 hours ago

Jul 26, 8:45 AM

Resolved

Jul 26, 2:45 PM

Coordinates

37.8908, -122.0608

Update History

1 observations

CHP : Traffic Collision on I-680 Southbound at S Main St (Walnut Creek). Lane affected. Expect delays. Jul 26, 8:45 AM

Source: 511_sfbay · ID 511.org/1526467 First seen Jul 26, 2026 8:45 AM