Accident Moderate Severity Resolved

CHP : Disabled vehicle on CA-4 Westbound east of Willow Pass Rd (Concord). Right lane blocked. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on October 10, 2026 at 4:10 AM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Oct 9, 9:10 PM

Last Updated

2 weeks, 3 days ago

Oct 9, 9:15 PM

Resolved

Oct 10, 3:15 AM

Coordinates

38.0174, -121.9904

Update History

1 observations

CHP : Disabled vehicle on CA-4 Westbound east of Willow Pass Rd (Concord). Right lane blocked. Expect delays. Oct 9, 9:15 PM

Source: 511_sfbay · ID 511.org/1561757 First seen Oct 9, 2026 9:15 PM