Accident Low Severity Resolved

CHP : Traffic Collision on CA-4 Westbound west of Bailey Rd (Pittsburg). Center Divider affected. Expect delays.

A minor accident was reported on CA-4 W near Contra Costa on November 3, 2026 at 11:55 AM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Nov 3, 3:55 AM

Last Updated

7 hours, 3 minutes ago

Nov 3, 4:15 AM

Resolved

Nov 3, 10:15 AM

Coordinates

38.0191, -121.9372

Update History

2 observations

CHP : Traffic Collision on CA-4 Westbound west of Bailey Rd (Pittsburg). Center Divider affected. Expect delays. Nov 3, 4:15 AM

CHP : Traffic Collision on CA-4 Westbound west of Bailey Rd (Pittsburg). Center Divider affected. Expect delays. Nov 3, 3:30 AM

Source: 511_sfbay · ID 511.org/1572230 First seen Nov 3, 2026 3:30 AM