Accident Moderate Severity Resolved

CHP : Disabled vehicle on CA-4 Eastbound west of Alhambra Ave (Martinez). Right lane blocked. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on April 22, 2026 at 3:34 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Apr 21, 8:34 PM

Last Updated

6 months, 1 week ago

Apr 21, 8:45 PM

Resolved

Apr 22, 2:45 AM

Coordinates

37.9899, -122.1333

Update History

1 observations

CHP : Disabled vehicle on CA-4 Eastbound west of Alhambra Ave (Martinez). Right lane blocked. Expect delays. Apr 21, 8:45 PM

Source: 511_sfbay · ID 511.org/1484464 First seen Apr 21, 2026 8:45 PM