Accident Moderate Severity Resolved

CHP : Traffic Hazard on CA-4 Westbound west of Bailey Rd (Pittsburg). Lane affected. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on June 30, 2026 at 1:58 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Jun 30, 6:58 AM

Last Updated

3 months, 3 weeks ago

Jun 30, 7:00 AM

Resolved

Jun 30, 1:15 PM

Coordinates

38.0191, -121.9466

Update History

1 observations

CHP : Traffic Hazard on CA-4 Westbound west of Bailey Rd (Pittsburg). Lane affected. Expect delays. Jun 30, 7:00 AM

Source: 511_sfbay · ID 511.org/1515083 First seen Jun 30, 2026 7:00 AM