Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 N near Contra Costa on September 19, 2026 at 9:29 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Sep 19, 2:29 PM

Last Updated

1 month, 1 week ago

Sep 19, 2:45 PM

Resolved

Sep 19, 9:00 PM

Coordinates

37.9977, -122.0735

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound south of CA-4 W (Martinez). 2nd lane from the left affected. Expect delays. Sep 19, 2:45 PM

Source: 511_sfbay · ID 511.org/1551916 First seen Sep 19, 2026 2:45 PM