Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Northbound south of CA-4 E (Martinez). 2nd lane from the left blocked. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on July 20, 2026 at 5:36 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Jul 20, 10:36 AM

Last Updated

1 week, 1 day ago

Jul 20, 10:45 AM

Resolved

Jul 20, 5:00 PM

Coordinates

37.9903, -122.0674

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound south of CA-4 E (Martinez). 2nd lane from the left blocked. Expect delays. Jul 20, 10:45 AM

Source: 511_sfbay · ID 511.org/1523559 First seen Jul 20, 2026 10:45 AM