Accident Moderate Severity Resolved

CHP : Traffic Collision on CA-121 Northbound west of CA-116 (Unincorporated). Right shoulder affected. Expect delays.

A injury accident was reported on CA-121 near Sonoma on October 18, 2026 at 4:03 AM.

Road

CA-121

Area

Sonoma

Address

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Started

Oct 17, 9:03 PM

Last Updated

1 week, 2 days ago

Oct 17, 9:30 PM

Resolved

Oct 18, 3:30 AM

Coordinates

38.2362, -122.4615

Update History

1 observations

CHP : Traffic Collision on CA-121 Northbound west of CA-116 (Unincorporated). Right shoulder affected. Expect delays. Oct 17, 9:15 PM

Source: 511_sfbay · ID 511.org/1565283 First seen Oct 17, 2026 9:15 PM