Accident High Severity Resolved

CHP : Traffic Hazard on US-101 Southbound at Petaluma Blvd S (Petaluma). Off Ramp affected. Expect delays.

A high-severity accident was reported on US-101 S near Sonoma on July 15, 2026 at 4:57 PM.

Road

US-101 S

Area

Sonoma

Address

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Started

Jul 15, 9:57 AM

Last Updated

1 week, 5 days ago

Jul 15, 10:00 AM

Resolved

Jul 15, 4:00 PM

Coordinates

38.2236, -122.6118

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound at Petaluma Blvd S (Petaluma). Off Ramp affected. Expect delays. Jul 15, 10:00 AM

Source: 511_sfbay · ID 511.org/1521407 First seen Jul 15, 2026 10:00 AM