Accident High Severity Resolved

CHP : Traffic Collision on CA-37 Westbound west of CA-121 (Unincorporated). Right shoulder affected. Expect delays.

A high-severity accident was reported on CA-37 W near Sonoma on September 21, 2026 at 5:22 AM.

Road

CA-37 W

Area

Sonoma

Address

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Started

Sep 20, 10:22 PM

Last Updated

1 month ago

Sep 20, 10:30 PM

Resolved

Sep 21, 4:45 AM

Coordinates

38.1510, -122.4494

Update History

1 observations

CHP : Traffic Collision on CA-37 Westbound west of CA-121 (Unincorporated). Right shoulder affected. Expect delays. Sep 20, 10:30 PM

Source: 511_sfbay · ID 511.org/1552345 First seen Sep 20, 2026 10:30 PM