Accident Moderate Severity Resolved

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

A injury accident was reported on CA-4 E near Contra Costa on May 10, 2026 at 1:51 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

May 10, 6:51 AM

Last Updated

5 months, 2 weeks ago

May 10, 7:15 AM

Resolved

May 10, 1:15 PM

Coordinates

37.9915, -122.1263

Update History

1 observations

CHP : Traffic Hazard on CA-4 Eastbound east of Alhambra Ave (Martinez). Lane blocked. Expect delays. May 10, 7:00 AM

Source: 511_sfbay · ID 511.org/1492615 First seen May 10, 2026 7:00 AM