Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Southbound south of Petaluma Blvd S (Petaluma). Center lane blocked. Expect delays.

A injury accident was reported on US-101 S near Sonoma on August 21, 2026 at 9:43 PM.

Road

US-101 S

Area

Sonoma

Address

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Started

Aug 21, 2:43 PM

Last Updated

2 months ago

Aug 21, 3:00 PM

Resolved

Aug 21, 9:00 PM

Coordinates

38.2175, -122.6042

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound south of Petaluma Blvd S (Petaluma). Center lane blocked. Expect delays. Aug 21, 3:00 PM

Source: 511_sfbay · ID 511.org/1538941 First seen Aug 21, 2026 3:00 PM