Accident Moderate Severity Resolved

CHP : Traffic Collision on US-101 Southbound west of Gravenstein Hwy (Cotati). Right lane blocked. Expect delays.

A injury accident was reported on US-101 S near Sonoma on August 10, 2026 at 1:40 AM.

Road

US-101 S

Area

Sonoma

Address

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Started

Aug 9, 6:40 PM

Last Updated

2 months, 2 weeks ago

Aug 9, 7:15 PM

Resolved

Aug 10, 1:30 AM

Coordinates

38.3345, -122.7382

Update History

2 observations

CHP : Traffic Collision on US-101 Southbound west of Gravenstein Hwy (Cotati). Right lane blocked. Expect delays. Aug 9, 6:45 PM

CHP : Traffic Collision on US-101 Southbound west of Gravenstein Hwy (Cotati). Right lane blocked. Expect delays. Aug 9, 6:30 PM

Source: 511_sfbay · ID 511.org/1533236 First seen Aug 9, 2026 6:30 PM