Accident High Severity Resolved

CHP : Traffic Hazard on CA-4 Eastbound entering at San Pablo Ave (Hercules). Right lane blocked. Expect delays.

A high-severity accident was reported on CA-4 E near Contra Costa on April 10, 2026 at 9:39 PM.

Road

CA-4 E

Area

Contra Costa

Address

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Started

Apr 10, 2:39 PM

Last Updated

1 month, 4 weeks ago

Apr 10, 2:45 PM

Resolved

Apr 10, 9:00 PM

Coordinates

38.0158, -122.2720

Update History

1 observations

CHP : Traffic Hazard on CA-4 Eastbound entering at San Pablo Ave (Hercules). Right lane blocked. Expect delays. Apr 10, 2:45 PM

Source: 511_sfbay · ID 511.org/1479487 First seen Apr 10, 2026 2:45 PM