Accident High Severity Stale

CHP : Traffic Hazard 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 August 9, 2026 at 4:28 PM.

Road

CA-37 W

Area

Sonoma

Address

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Started

Aug 9, 9:28 AM

Last Updated

38 minutes ago

Aug 9, 9:30 AM

Coordinates

38.1510, -122.4494

Update History

2 observations

CHP : Traffic Hazard on CA-37 Westbound west of CA-121 (Unincorporated). Right shoulder affected. Expect delays. Aug 9, 9:30 AM

CHP : Traffic Hazard on CA-37 Westbound west of CA-121 (Unincorporated). Left lane affected. Expect delays. Aug 9, 9:00 AM

Source: 511_sfbay · ID 511.org/1533080 First seen Aug 9, 2026 9:00 AM