Accident Moderate Severity Stale

CHP : Residual delays on CA-4 Westbound east of Laurel Rd (Antioch). Right shoulder affected. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on April 26, 2026 at 3:03 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Apr 26, 8:03 AM

Last Updated

1 hour, 15 minutes ago

Apr 26, 8:15 AM

Coordinates

37.9761, -121.7419

Update History

1 observations

CHP : Residual delays on CA-4 Westbound east of Laurel Rd (Antioch). Right shoulder affected. Expect delays. Apr 26, 8:15 AM

Source: 511_sfbay · ID 511.org/1486276 First seen Apr 26, 2026 8:15 AM