Accident High Severity Resolved

CHP : Traffic Hazard 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 August 25, 2026 at 3:29 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Aug 25, 8:29 AM

Last Updated

2 months ago

Aug 25, 8:45 AM

Resolved

Aug 25, 3:00 PM

Coordinates

38.0220, -121.9602

Update History

1 observations

CHP : Traffic Hazard on CA-4 Westbound exiting at Bailey Rd (Pittsburg). Off Ramp affected. Expect delays. Aug 25, 8:45 AM

Source: 511_sfbay · ID 511.org/1540454 First seen Aug 25, 2026 8:45 AM