Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Southbound north of N Main St (Walnut Creek). Left and center lanes affected. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on April 28, 2026 at 1:12 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Apr 27, 6:12 PM

Last Updated

15 hours, 35 minutes ago

Apr 27, 6:30 PM

Resolved

Apr 28, 12:45 AM

Coordinates

37.9206, -122.0623

Update History

1 observations

CHP : Traffic Hazard on I-680 Southbound north of N Main St (Walnut Creek). Left and center lanes affected. Expect delays. Apr 27, 6:15 PM

Source: 511_sfbay · ID 511.org/1486844 First seen Apr 27, 2026 6:15 PM