Accident Moderate Severity Stale

CHP : Traffic Hazard on CA-4 Eastbound at CA-242 N (Concord). Lane blocked. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on November 5, 2026 at 12:38 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Nov 4, 4:38 PM

Last Updated

5 hours, 23 minutes ago

Nov 4, 4:45 PM

Coordinates

38.0082, -122.0304

Update History

1 observations

CHP : Traffic Hazard on CA-4 Eastbound at CA-242 N (Concord). Lane blocked. Expect delays. Nov 4, 4:45 PM

Source: 511_sfbay · ID 511.org/1573016 First seen Nov 4, 2026 4:45 PM