Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-680 Northbound south of CA-242 N (Concord). Left lane blocked. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on August 13, 2026 at 2:24 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Aug 12, 7:24 PM

Last Updated

7 hours, 56 minutes ago

Aug 12, 8:00 PM

Resolved

Aug 13, 2:15 AM

Coordinates

37.9555, -122.0534

Update History

2 observations

CHP : Traffic Hazard on I-680 Northbound south of CA-242 N (Concord). Left lane blocked. Expect delays. Aug 12, 8:00 PM

CHP : Traffic Hazard on I-680 Northbound south of CA-242 N (Concord). Left lane blocked. Expect delays. Aug 12, 7:30 PM

Source: 511_sfbay · ID 511.org/1534778 First seen Aug 12, 2026 7:30 PM