Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Southbound north of S Main St (Walnut Creek). 4th lane from the left affected. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on July 2, 2026 at 9:39 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jul 2, 2:39 PM

Last Updated

3 months, 3 weeks ago

Jul 2, 3:00 PM

Resolved

Jul 2, 9:15 PM

Coordinates

37.8896, -122.0585

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound north of S Main St (Walnut Creek). 4th lane from the left affected. Expect delays. Jul 2, 2:45 PM

Source: 511_sfbay · ID 511.org/1516154 First seen Jul 2, 2026 2:45 PM