Accident Moderate Severity Resolved

CHP : Grass fire on CA-4 Westbound east of Port Chicago Hwy (Concord). Right lane blocked. Expect delays.

A injury accident was reported on CA-4 W near Contra Costa on October 10, 2026 at 5:59 PM.

Road

CA-4 W

Area

Contra Costa

Address

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Started

Oct 10, 10:59 AM

Last Updated

2 weeks, 3 days ago

Oct 10, 11:15 AM

Resolved

Oct 10, 5:30 PM

Coordinates

38.0107, -122.0175

Update History

1 observations

CHP : Grass fire on CA-4 Westbound east of Port Chicago Hwy (Concord). Right lane blocked. Expect delays. Oct 10, 11:15 AM

Source: 511_sfbay · ID 511.org/1561937 First seen Oct 10, 2026 11:15 AM