Accident High Severity Resolved

CHP : Disabled vehicle on CA-4 Westbound exiting at Bailey Rd (Pittsburg). Off Ramp affected. Expect delays.

A high-severity accident was reported on CA-4 W near Contra Costa on May 5, 2026 at 11:48 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

May 5, 4:48 PM

Last Updated

1 month ago

May 5, 5:30 PM

Resolved

May 5, 11:45 PM

Coordinates

38.0192, -121.9372

Update History

2 observations

CHP : Disabled vehicle on CA-4 Westbound exiting at Bailey Rd (Pittsburg). Off Ramp affected. Expect delays. May 5, 5:15 PM

CHP : Disabled vehicle on CA-4 Westbound exiting at Bailey Rd (Pittsburg). Off Ramp affected. Expect delays. May 5, 5:00 PM

Source: 511_sfbay · ID 511.org/1490458 First seen May 5, 2026 5:00 PM