Accident High Severity Resolved

CHP : Traffic Collision on CA-1 Northbound north of Valley Ford Rd (Valley Ford). Right shoulder affected. Expect delays.

A high-severity accident was reported on CA-1 N near Sonoma on July 17, 2026 at 6:15 AM.

Road

CA-1 N

Area

Sonoma

Address

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Started

Jul 16, 11:15 PM

Last Updated

1 week, 5 days ago

Jul 17, 1:00 AM

Resolved

Jul 17, 7:15 AM

Coordinates

38.3164, -122.8965

Update History

1 observations

CHP : Traffic Collision on CA-1 Northbound north of Valley Ford Rd (Valley Ford). Right shoulder affected. Expect delays. Jul 16, 11:30 PM

Source: 511_sfbay · ID 511.org/1522318 First seen Jul 16, 2026 11:30 PM