Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Northbound south of Mark West Springs Rd (Unincorporated). Center lane blocked. Expect delays.

A injury accident was reported on US-101 N near Sonoma on August 29, 2026 at 5:18 PM.

Road

US-101 N

Area

Sonoma

Address

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Started

Aug 29, 10:18 AM

Last Updated

1 day, 3 hours ago

Aug 29, 10:30 AM

Resolved

Aug 29, 4:30 PM

Coordinates

38.4936, -122.7524

Update History

1 observations

CHP : Traffic Hazard on US-101 Northbound south of Mark West Springs Rd (Unincorporated). Center lane blocked. Expect delays. Aug 29, 10:30 AM

Source: 511_sfbay · ID 511.org/1542528 First seen Aug 29, 2026 10:30 AM