Accident Moderate Severity Resolved

CHP : Traffic Collision with Injuries on I-680 Northbound south of CA-242 N (Concord). Lane blocked. Expect delays.

A injury accident was reported on I-680 N near Contra Costa on September 20, 2026 at 7:39 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Sep 20, 12:39 AM

Last Updated

1 month, 1 week ago

Sep 20, 1:00 AM

Resolved

Sep 20, 7:15 AM

Coordinates

37.9555, -122.0534

Update History

4 observations

CHP : Traffic Collision with Injuries on I-680 Northbound south of CA-242 N (Concord). Lane blocked. Expect delays. Sep 20, 12:45 AM

CHP : Traffic Collision on I-680 Northbound south of CA-242 N (Concord). Lane blocked. Expect delays. Sep 20, 12:30 AM

CHP : Traffic Collision on I-680 Northbound south of CA-242 N (Concord). Right shoulder affected. Expect delays. Sep 20, 12:15 AM

CHP : Traffic Collision on I-680 Northbound south of CA-242 N (Concord). Right shoulder affected. Expect delays. Sep 20, 12:00 AM

Source: 511_sfbay · ID 511.org/1552073 First seen Sep 20, 2026 12:00 AM