Accident High Severity Resolved

CHP : Traffic Hazard on US-101 Southbound north of Mendocino Ave (Santa Rosa). Right and center lanes blocked. Expect delays.

A high-severity accident was reported on US-101 S near Sonoma on October 9, 2026 at 2:28 AM.

Road

US-101 S

Area

Sonoma

Address

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Started

Oct 8, 7:28 PM

Last Updated

2 weeks, 4 days ago

Oct 8, 7:45 PM

Resolved

Oct 9, 2:00 AM

Coordinates

38.4823, -122.7368

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound north of Mendocino Ave (Santa Rosa). Right and center lanes blocked. Expect delays. Oct 8, 7:45 PM

Source: 511_sfbay · ID 511.org/1561185 First seen Oct 8, 2026 7:45 PM