Accident Resolved

CHP : Traffic Collision with Injuries on CA-4 Westbound west of Railroad Ave (Pittsburg). Lanes open. Expect delays.

A accident was reported on CA-4 W near Contra Costa on May 3, 2026 at 5:12 AM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

May 2, 10:12 PM

Last Updated

5 months, 3 weeks ago

May 2, 10:15 PM

Resolved

May 3, 4:30 AM

Coordinates

38.0191, -121.8969

Update History

3 observations

CHP : Traffic Collision with Injuries on CA-4 Westbound west of Railroad Ave (Pittsburg). Lanes open. Expect delays. May 2, 10:15 PM

CHP : Traffic Collision with Injuries on CA-4 Westbound west of Railroad Ave (Pittsburg). Lane blocked. Expect delays. May 2, 10:00 PM

CHP : Traffic Collision with Injuries on CA-4 Westbound west of Railroad Ave (Pittsburg). Lane blocked. Expect delays. May 2, 9:45 PM

Source: 511_sfbay · ID 511.org/1489445 First seen May 2, 2026 9:45 PM