Accident High Severity Resolved

CHP : Traffic Collision with Injuries on US-101 Southbound ramp to CA-12 W (Santa Rosa). Connector ramp affected. Expect delays.

A high-severity accident was reported on US-101 S near Sonoma on August 21, 2026 at 8:46 PM.

Road

US-101 S

Area

Sonoma

Address

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Started

Aug 21, 1:46 PM

Last Updated

2 months, 1 week ago

Aug 21, 2:45 PM

Resolved

Aug 21, 9:00 PM

Coordinates

38.4340, -122.7169

Update History

3 observations

CHP : Traffic Collision with Injuries on US-101 Southbound ramp to CA-12 W (Santa Rosa). Connector ramp affected. Expect delays. Aug 21, 2:45 PM

CHP : Traffic Collision with Injuries on US-101 Southbound ramp to CA-12 W (Santa Rosa). Connector ramp affected. Expect delays. Aug 21, 2:15 PM

CHP : Traffic Collision with Injuries on US-101 Southbound ramp to CA-12 W (Santa Rosa). Connector ramp affected. Expect delays. Aug 21, 2:00 PM

Source: 511_sfbay · ID 511.org/1538917 First seen Aug 21, 2026 2:00 PM