Accident Moderate Severity Resolved

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

A injury accident was reported on CA-4 E near Contra Costa on September 10, 2026 at 5:17 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Sep 10, 10:17 AM

Last Updated

1 month, 2 weeks ago

Sep 10, 10:45 AM

Resolved

Sep 10, 5:00 PM

Coordinates

37.9964, -122.1159

Update History

1 observations

CHP : Disabled truck on CA-4 Eastbound west of Center Ave (Martinez). Right lane blocked. Expect delays. Sep 10, 10:30 AM

Source: 511_sfbay · ID 511.org/1547440 First seen Sep 10, 2026 10:30 AM