Accident Moderate Severity Resolved

CHP : Traffic Collision on US-101 Northbound south of Kastania Rd (Unincorporated). Lane affected. Expect delays.

A injury accident was reported on US-101 N near Sonoma on July 28, 2026 at 3:33 AM.

Road

US-101 N

Area

Sonoma

Address

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Started

Jul 27, 8:33 PM

Last Updated

12 hours, 10 minutes ago

Jul 27, 8:45 PM

Resolved

Jul 28, 2:45 AM

Coordinates

38.2072, -122.5864

Update History

3 observations

CHP : Traffic Collision on US-101 Northbound south of Kastania Rd (Unincorporated). Lane affected. Expect delays. Jul 27, 8:45 PM

CHP : Traffic Collision on US-101 Northbound south of Kastania Rd (Unincorporated). Lane affected. Expect delays. Jul 27, 8:30 PM

CHP : Traffic Collision on US-101 Northbound south of Kastania Rd (Unincorporated). Lane affected. Expect delays. Jul 27, 8:15 PM

Source: 511_sfbay · ID 511.org/1527107 First seen Jul 27, 2026 8:15 PM