Accident Moderate Severity Resolved

CHP : Traffic Hazard on CA-4 Westbound at Bailey Rd (Pittsburg). 2nd lane from the left affected. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on August 26, 2026 at 12:10 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Aug 26, 5:10 AM

Last Updated

8 hours, 44 minutes ago

Aug 26, 5:15 AM

Resolved

Aug 26, 11:15 AM

Coordinates

38.0191, -121.9372

Update History

2 observations

CHP : Traffic Hazard on CA-4 Westbound at Bailey Rd (Pittsburg). 2nd lane from the left affected. Expect delays. Aug 26, 5:15 AM

CHP : Traffic Hazard on CA-4 Westbound at Bailey Rd (Pittsburg). 2nd lane from the left affected. Expect delays. Aug 26, 5:00 AM

Source: 511_sfbay · ID 511.org/1540905 First seen Aug 26, 2026 5:00 AM