Accident High Severity Resolved

CHP : Traffic Hazard on US-101 Southbound entering at Gravenstein Hwy (Cotati). On Ramp affected. Expect delays.

A high-severity accident was reported on US-101 S near Sonoma on July 21, 2026 at 9:32 PM.

Road

US-101 S

Area

Sonoma

Address

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Started

Jul 21, 2:32 PM

Last Updated

1 week ago

Jul 21, 2:45 PM

Resolved

Jul 21, 9:00 PM

Coordinates

38.3282, -122.7129

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound entering at Gravenstein Hwy (Cotati). On Ramp affected. Expect delays. Jul 21, 2:45 PM

Source: 511_sfbay · ID 511.org/1524163 First seen Jul 21, 2026 2:45 PM