Accident High Severity Resolved

CHP : Traffic Collision on CA-4 Westbound east of Bailey Rd (Pittsburg). On Ramp affected. Expect delays.

A high-severity accident was reported on CA-4 W near Contra Costa on April 10, 2026 at 2:09 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Apr 10, 7:09 AM

Last Updated

1 week, 5 days ago

Apr 10, 7:15 AM

Resolved

Apr 10, 1:15 PM

Coordinates

38.0233, -121.9666

Update History

1 observations

CHP : Traffic Collision on CA-4 Westbound east of Bailey Rd (Pittsburg). On Ramp affected. Expect delays. Apr 10, 7:15 AM

Source: 511_sfbay · ID 511.org/1479315 First seen Apr 10, 2026 7:15 AM