Accident Low Severity Resolved

CHP : Traffic Collision on I-680 Northbound at CA-4 W (Martinez). Center Divider blocked. Expect delays.

A minor accident was reported on I-680 N near Contra Costa on August 24, 2026 at 6:03 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Aug 23, 11:03 PM

Last Updated

2 months ago

Aug 23, 11:30 PM

Resolved

Aug 24, 5:45 AM

Coordinates

37.9977, -122.0735

Update History

1 observations

CHP : Traffic Collision on I-680 Northbound at CA-4 W (Martinez). Center Divider blocked. Expect delays. Aug 23, 11:15 PM

Source: 511_sfbay · ID 511.org/1539834 First seen Aug 23, 2026 11:15 PM