Accident Moderate Severity Resolved

CHP : Traffic Collision 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 August 24, 2026 at 1:57 PM.

Road

CA-4 W

Area

Contra Costa

Address

Loading…

Started

Aug 24, 6:57 AM

Last Updated

10 hours, 32 minutes ago

Aug 24, 8:00 AM

Resolved

Aug 24, 2:15 PM

Coordinates

38.0191, -121.9466

Update History

2 observations

CHP : Traffic Collision on CA-4 Westbound west of Bailey Rd (Pittsburg). Lane affected. Expect delays. Aug 24, 7:45 AM

CHP : Traffic Collision on CA-4 Westbound west of Bailey Rd (Pittsburg). Lane affected. Expect delays. Aug 24, 7:00 AM

Source: 511_sfbay · ID 511.org/1539918 First seen Aug 24, 2026 7:00 AM