Accident Moderate Severity Resolved

CHP : Disabled vehicle on CA-4 Eastbound west of Center Ave (Martinez). Lane affected. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on September 3, 2026 at 4:06 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Sep 2, 9:06 PM

Last Updated

1 month, 3 weeks ago

Sep 2, 9:15 PM

Resolved

Sep 3, 3:15 AM

Coordinates

37.9929, -122.1236

Update History

1 observations

CHP : Disabled vehicle on CA-4 Eastbound west of Center Ave (Martinez). Lane affected. Expect delays. Sep 2, 9:15 PM

Source: 511_sfbay · ID 511.org/1544511 First seen Sep 2, 2026 9:15 PM