Accident High Severity Resolved

CHP : Severe traffic alert and Traffic Collision with Injuries on CA-4 Eastbound east of Bailey Rd (Pittsburg). Right lane blocked. Expect delays.

A high-severity accident was reported on CA-4 E near Contra Costa on July 9, 2026 at 1:23 AM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Jul 8, 6:23 PM

Last Updated

3 weeks, 2 days ago

Jul 8, 7:15 PM

Resolved

Jul 9, 1:15 AM

Coordinates

38.0191, -121.9261

Update History

1 observations

CHP : Severe traffic alert and Traffic Collision with Injuries on CA-4 Eastbound east of Bailey Rd (Pittsburg). Right lane blocked. Expect delays. Jul 8, 7:15 PM

Source: 511_sfbay · ID 511.org/1518444 First seen Jul 8, 2026 7:15 PM

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