Accident Moderate Severity Stale

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

A injury accident was reported on I-680 N near Contra Costa on May 29, 2026 at 2:08 PM.

Road

I-680 N

Area

Contra Costa

Address

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Started

May 29, 7:08 AM

Last Updated

1 hour, 21 minutes ago

May 29, 7:45 AM

Coordinates

37.9597, -122.0516

Update History

2 observations

CHP : Traffic Hazard on I-680 Northbound south of CA-242 N (Concord). Lanes blocked. Expect delays. May 29, 7:45 AM

CHP : Traffic Hazard on I-680 Northbound south of CA-242 N (Concord). Lanes blocked. Expect delays. May 29, 7:15 AM

Source: 511_sfbay · ID 511.org/1500922 First seen May 29, 2026 7:15 AM