Accident Moderate Severity Resolved

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

A injury accident was reported on CA-4 E near Contra Costa on June 6, 2026 at 7:33 PM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Jun 6, 12:33 PM

Last Updated

3 days, 15 hours ago

Jun 6, 12:45 PM

Resolved

Jun 6, 7:00 PM

Coordinates

37.9899, -122.1333

Update History

1 observations

CHP : Traffic Hazard on CA-4 Eastbound west of Alhambra Ave (Martinez). Lane affected. Expect delays. Jun 6, 12:45 PM

Source: 511_sfbay · ID 511.org/1504628 First seen Jun 6, 2026 12:45 PM