Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Southbound at W Railroad Ave (Cotati). Lane affected. Expect delays.

A injury accident was reported on US-101 S near Sonoma on October 31, 2026 at 9:21 PM.

Road

US-101 S

Area

Sonoma

Address

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Started

Oct 31, 2:21 PM

Last Updated

11 hours ago

Oct 31, 3:00 PM

Resolved

Oct 31, 9:00 PM

Coordinates

38.3113, -122.7145

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound at W Railroad Ave (Cotati). Lane affected. Expect delays. Oct 31, 2:30 PM

Source: 511_sfbay · ID 511.org/1571286 First seen Oct 31, 2026 2:30 PM