Accident High Severity Stale

CHP : Disabled vehicle on CA-4 Westbound ramp to I-80 W (Hercules). Connector ramp affected. Expect delays.

A high-severity accident was reported on CA-4 W near Contra Costa on April 22, 2026 at 1:43 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Apr 22, 6:43 AM

Last Updated

1 hour, 39 minutes ago

Apr 22, 6:45 AM

Coordinates

38.0151, -122.2692

Update History

1 observations

CHP : Disabled vehicle on CA-4 Westbound ramp to I-80 W (Hercules). Connector ramp affected. Expect delays. Apr 22, 6:45 AM

Source: 511_sfbay · ID 511.org/1484534 First seen Apr 22, 2026 6:45 AM