Accident High Severity Resolved

CHP : Traffic Collision on US-101 Southbound at Gravenstein Hwy (Cotati). Off Ramp blocked. Expect delays.

A high-severity accident was reported on US-101 S near Sonoma on May 9, 2026 at 11:54 PM.

Road

US-101 S

Area

Sonoma

Address

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Started

May 9, 4:54 PM

Last Updated

5 months, 2 weeks ago

May 9, 5:00 PM

Resolved

May 9, 11:15 PM

Coordinates

38.3346, -122.7129

Update History

3 observations

CHP : Traffic Collision on US-101 Southbound at Gravenstein Hwy (Cotati). Off Ramp blocked. Expect delays. May 9, 5:00 PM

CHP : Traffic Collision on US-101 Southbound at Gravenstein Hwy (Cotati). Off Ramp blocked. Expect delays. May 9, 4:30 PM

CHP : Traffic Collision on US-101 Southbound at Gravenstein Hwy (Cotati). Off Ramp blocked. Expect delays. May 9, 4:15 PM

Source: 511_sfbay · ID 511.org/1492434 First seen May 9, 2026 4:15 PM