Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Northbound at CA-4 W (Martinez). Right shoulder affected. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on July 6, 2026 at 4:20 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Jul 5, 9:20 PM

Last Updated

3 months, 3 weeks ago

Jul 5, 9:30 PM

Resolved

Jul 6, 3:45 AM

Coordinates

37.9977, -122.0735

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound at CA-4 W (Martinez). Right shoulder affected. Expect delays. Jul 5, 9:30 PM

Source: 511_sfbay · ID 511.org/1517153 First seen Jul 5, 2026 9:30 PM