Accident High Severity Resolved

CHP : Traffic Collision on CA-37 Westbound at CA-121 (Unincorporated). Lane affected. Expect delays.

A high-severity accident was reported on CA-37 W near Sonoma on August 23, 2026 at 2:09 AM.

Road

CA-37 W

Area

Sonoma

Address

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Started

Aug 22, 7:09 PM

Last Updated

2 days, 1 hour ago

Aug 22, 7:30 PM

Resolved

Aug 23, 1:45 AM

Coordinates

38.1509, -122.4493

Update History

1 observations

CHP : Traffic Collision on CA-37 Westbound at CA-121 (Unincorporated). Lane affected. Expect delays. Aug 22, 7:30 PM

Source: 511_sfbay · ID 511.org/1539487 First seen Aug 22, 2026 7:30 PM