Accident High Severity Stale

CHP : Traffic Hazard 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 June 12, 2026 at 2:17 AM.

Road

US-101 S

Area

Sonoma

Address

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Started

Jun 11, 7:17 PM

Last Updated

1 hour, 25 minutes ago

Jun 11, 7:30 PM

Coordinates

38.4327, -122.7177

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound ramp to CA-12 W (Santa Rosa). Connector ramp affected. Expect delays. Jun 11, 7:30 PM

Source: 511_sfbay · ID 511.org/1507164 First seen Jun 11, 2026 7:30 PM