Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Southbound north of S Main St (Walnut Creek). 2nd lane from the left affected. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on April 21, 2026 at 2:04 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Apr 20, 7:04 PM

Last Updated

6 months ago

Apr 20, 7:15 PM

Resolved

Apr 21, 1:30 AM

Coordinates

37.8899, -122.0590

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound north of S Main St (Walnut Creek). 2nd lane from the left affected. Expect delays. Apr 20, 7:15 PM

Source: 511_sfbay · ID 511.org/1483889 First seen Apr 20, 2026 7:15 PM