Accident Moderate Severity Resolved

CHP : Traffic Collision on CA-4 Eastbound west of G St (Antioch). Left lane blocked. Expect delays.

A injury accident was reported on CA-4 E near Contra Costa on April 15, 2026 at 1:23 PM.

Road

CA-4 E

Area

Contra Costa

Address

Loading…

Started

Apr 15, 6:23 AM

Last Updated

6 months, 1 week ago

Apr 15, 6:30 AM

Resolved

Apr 15, 12:45 PM

Coordinates

37.9981, -121.8111

Update History

1 observations

CHP : Traffic Collision on CA-4 Eastbound west of G St (Antioch). Left lane blocked. Expect delays. Apr 15, 6:30 AM

Source: 511_sfbay · ID 511.org/1481556 First seen Apr 15, 2026 6:30 AM