Accident High Severity Resolved

CHP : Traffic Hazard on US-101 Northbound south of Mark West Springs Rd (Unincorporated). Left and center lanes affected. Expect delays.

A high-severity accident was reported on US-101 N near Sonoma on October 23, 2026 at 9:09 PM.

Road

US-101 N

Area

Sonoma

Address

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Started

Oct 23, 2:09 PM

Last Updated

3 days, 15 hours ago

Oct 23, 2:15 PM

Resolved

Oct 23, 8:15 PM

Coordinates

38.4936, -122.7524

Update History

1 observations

CHP : Traffic Hazard on US-101 Northbound south of Mark West Springs Rd (Unincorporated). Left and center lanes affected. Expect delays. Oct 23, 2:15 PM

Source: 511_sfbay · ID 511.org/1567690 First seen Oct 23, 2026 2:15 PM

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