Accident Moderate Severity Resolved

CHP : Traffic Collision on CA-4 Eastbound west of Alhambra Ave (Martinez). Right lane blocked. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on June 26, 2026 at 1:55 AM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Jun 25, 6:55 PM

Last Updated

4 months ago

Jun 25, 7:30 PM

Resolved

Jun 26, 1:45 AM

Coordinates

37.9950, -122.1445

Update History

1 observations

CHP : Traffic Collision on CA-4 Eastbound west of Alhambra Ave (Martinez). Right lane blocked. Expect delays. Jun 25, 7:30 PM

Source: 511_sfbay · ID 511.org/1513282 First seen Jun 25, 2026 7:30 PM