Accident Moderate Severity Resolved

CHP : Traffic Hazard on CA-4 Eastbound west of Center Ave (Martinez). Lane blocked. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on July 25, 2026 at 2:24 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Jul 24, 7:24 PM

Last Updated

1 week ago

Jul 24, 7:30 PM

Resolved

Jul 25, 1:30 AM

Coordinates

37.9929, -122.1236

Update History

1 observations

CHP : Traffic Hazard on CA-4 Eastbound west of Center Ave (Martinez). Lane blocked. Expect delays. Jul 24, 7:30 PM

Source: 511_sfbay · ID 511.org/1525928 First seen Jul 24, 2026 7:30 PM