Accident Moderate Severity Resolved

CHP : Traffic Collision on CA-4 Eastbound south of CA-242 N (Concord). Lane affected. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on April 12, 2026 at 6:02 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Apr 12, 11:02 AM

Last Updated

6 months, 2 weeks ago

Apr 12, 11:15 AM

Resolved

Apr 12, 5:30 PM

Coordinates

38.0082, -122.0304

Update History

1 observations

CHP : Traffic Collision on CA-4 Eastbound south of CA-242 N (Concord). Lane affected. Expect delays. Apr 12, 11:15 AM

Source: 511_sfbay · ID 511.org/1480371 First seen Apr 12, 2026 11:15 AM