Accident Moderate Severity Active

CHP : Traffic Collision on US-101 Southbound east of Gravenstein Hwy (Cotati). Lane affected. Expect delays.

A injury accident was reported on US-101 S near Sonoma on August 17, 2026 at 5:51 AM.

Road

US-101 S

Area

Sonoma

Address

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Started

Aug 16, 10:51 PM

Last Updated

3 minutes ago

Aug 16, 11:45 PM

Coordinates

38.3345, -122.7382

Update History

2 observations

CHP : Traffic Collision on US-101 Southbound east of Gravenstein Hwy (Cotati). Lane affected. Expect delays. Aug 16, 11:00 PM

CHP : Traffic Collision on US-101 Southbound east of Gravenstein Hwy (Cotati). Lane affected. Expect delays. Aug 16, 10:45 PM

Source: 511_sfbay · ID 511.org/1536538 First seen Aug 16, 2026 10:45 PM