Accident High Severity Resolved

CHP : Traffic Hazard on US-101 Southbound north of Gravenstein Hwy (Cotati). Right lanes blocked. Expect delays.

A high-severity accident was reported on US-101 S near Sonoma on October 5, 2026 at 11:40 PM.

Road

US-101 S

Area

Sonoma

Address

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Started

Oct 5, 4:40 PM

Last Updated

3 weeks ago

Oct 5, 4:45 PM

Resolved

Oct 5, 11:00 PM

Coordinates

38.3346, -122.7129

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound north of Gravenstein Hwy (Cotati). Right lanes blocked. Expect delays. Oct 5, 4:45 PM

Source: 511_sfbay · ID 511.org/1559391 First seen Oct 5, 2026 4:45 PM