Accident Moderate Severity Resolved

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

A injury accident was reported on CA-4 W near Contra Costa on June 4, 2026 at 2:00 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Jun 4, 7:00 AM

Last Updated

9 hours, 42 minutes ago

Jun 4, 7:15 AM

Resolved

Jun 4, 1:30 PM

Coordinates

38.0220, -121.9602

Update History

1 observations

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

Source: 511_sfbay · ID 511.org/1503530 First seen Jun 4, 2026 7:15 AM