Accident High Severity Resolved

CHP : Traffic Collision on US-101 Southbound north of Rohnert Park Expy W (Rohnert Park). Center lanes blocked. Expect delays.

A high-severity accident was reported on US-101 S near Sonoma on October 19, 2026 at 4:54 AM.

Road

US-101 S

Area

Sonoma

Address

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Started

Oct 18, 9:54 PM

Last Updated

1 week, 1 day ago

Oct 18, 10:45 PM

Resolved

Oct 19, 4:45 AM

Coordinates

38.3546, -122.7133

Update History

4 observations

CHP : Traffic Collision on US-101 Southbound north of Rohnert Park Expy W (Rohnert Park). Center lanes blocked. Expect delays. Oct 18, 10:00 PM

CHP : Traffic Collision on US-101 Southbound north of Rohnert Park Expy W (Rohnert Park). Center lanes blocked. Expect delays. Oct 18, 9:00 PM

CHP : Traffic Collision on US-101 Southbound north of Rohnert Park Expy W (Rohnert Park). Center lanes blocked. Expect delays. Oct 18, 8:45 PM

CHP : Traffic Collision on US-101 Southbound north of Rohnert Park Expy W (Rohnert Park). Center lanes blocked. Expect delays. Oct 18, 8:30 PM

Source: 511_sfbay · ID 511.org/1565561 First seen Oct 18, 2026 8:30 PM