Accident Moderate Severity Resolved

CHP : Traffic Collision on CA-4 Eastbound east of CA-242 N (Concord). Right lane blocked. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on May 8, 2026 at 1:56 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

May 7, 6:56 PM

Last Updated

5 months, 2 weeks ago

May 7, 7:15 PM

Resolved

May 8, 1:30 AM

Coordinates

38.0082, -122.0304

Update History

1 observations

CHP : Traffic Collision on CA-4 Eastbound east of CA-242 N (Concord). Right lane blocked. Expect delays. May 7, 7:00 PM

Source: 511_sfbay · ID 511.org/1491550 First seen May 7, 2026 7:00 PM