Accident High Severity Resolved

CHP : Traffic Hazard on US-101 Southbound south of W Sierra Ave (Cotati). Lanes affected. Expect delays.

A high-severity accident was reported on US-101 S near Sonoma on May 13, 2026 at 12:37 AM.

Road

US-101 S

Area

Sonoma

Address

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Started

May 12, 5:37 PM

Last Updated

5 months, 2 weeks ago

May 12, 6:00 PM

Resolved

May 13, 12:15 AM

Coordinates

38.3185, -122.7144

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound south of W Sierra Ave (Cotati). Lanes affected. Expect delays. May 12, 5:45 PM

Source: 511_sfbay · ID 511.org/1493584 First seen May 12, 2026 5:45 PM