Accident Moderate Severity Resolved

CHP : Disabled vehicle on CA-4 Westbound exiting at Center Ave (Martinez). Left lane blocked. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on September 10, 2026 at 4:20 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Sep 10, 9:20 AM

Last Updated

1 month, 2 weeks ago

Sep 10, 9:45 AM

Resolved

Sep 10, 3:45 PM

Coordinates

37.9964, -122.1170

Update History

1 observations

CHP : Disabled vehicle on CA-4 Westbound exiting at Center Ave (Martinez). Left lane blocked. Expect delays. Sep 10, 9:30 AM

Source: 511_sfbay · ID 511.org/1547385 First seen Sep 10, 2026 9:30 AM