Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Northbound south of CA-4 E (Martinez). Lanes affected. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on September 24, 2026 at 9:15 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Sep 24, 2:15 PM

Last Updated

1 month ago

Sep 24, 2:30 PM

Resolved

Sep 24, 8:45 PM

Coordinates

37.9903, -122.0674

Update History

1 observations

CHP : Traffic Hazard on I-680 Northbound south of CA-4 E (Martinez). Lanes affected. Expect delays. Sep 24, 2:30 PM

Source: 511_sfbay · ID 511.org/1554244 First seen Sep 24, 2026 2:30 PM