Accident High Severity Resolved

CHP : Traffic Hazard on US-101 Southbound north of E Washington St (Petaluma). Lanes affected. Expect delays.

A high-severity accident was reported on US-101 S near Sonoma on June 20, 2026 at 9:35 PM.

Road

US-101 S

Area

Sonoma

Address

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Started

Jun 20, 2:35 PM

Last Updated

4 months ago

Jun 20, 3:15 PM

Resolved

Jun 20, 9:30 PM

Coordinates

38.2478, -122.6297

Update History

2 observations

CHP : Traffic Hazard on US-101 Southbound north of E Washington St (Petaluma). Lanes affected. Expect delays. Jun 20, 3:15 PM

CHP : Traffic Hazard on US-101 Southbound north of E Washington St (Petaluma). Lane affected. Expect delays. Jun 20, 2:45 PM

Source: 511_sfbay · ID 511.org/1511006 First seen Jun 20, 2026 2:45 PM