Accident Moderate Severity Resolved

CHP : Traffic Collision on I-680 Northbound north of Concord Ave (Pleasant Hill). Right lane blocked. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on August 22, 2026 at 1:35 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Aug 21, 6:35 PM

Last Updated

2 months, 1 week ago

Aug 21, 7:15 PM

Resolved

Aug 22, 1:30 AM

Coordinates

37.9804, -122.0654

Update History

2 observations

CHP : Traffic Collision on I-680 Northbound north of Concord Ave (Pleasant Hill). Right lane blocked. Expect delays. Aug 21, 7:15 PM

CHP : Traffic Collision on I-680 Northbound north of Concord Ave (Pleasant Hill). Right lane blocked. Expect delays. Aug 21, 7:00 PM

Source: 511_sfbay · ID 511.org/1539078 First seen Aug 21, 2026 7:00 PM