Accident Moderate Severity Resolved

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

A injury accident was reported on I-680 N near Contra Costa on October 27, 2026 at 12:15 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Oct 26, 5:15 PM

Last Updated

10 hours, 56 minutes ago

Oct 26, 5:45 PM

Resolved

Oct 27, 12:00 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 affected. Expect delays. Oct 26, 5:45 PM

CHP : Traffic Hazard on I-680 Northbound south of CA-242 N (Concord). Left lane affected. Expect delays. Oct 26, 5:30 PM

Source: 511_sfbay · ID 511.org/1568898 First seen Oct 26, 2026 5:30 PM