Accident Low Severity Resolved

CHP : Disabled tractor trailer on CA-12 Westbound ramp to US-101 S (Santa Rosa). All lanes blocked. Avoid the area.

A minor accident was reported on CA-12 W near Sonoma on August 31, 2026 at 9:12 PM.

Road

CA-12 W

Area

Sonoma

Address

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Started

Aug 31, 2:12 PM

Last Updated

1 month, 3 weeks ago

Aug 31, 4:00 PM

Resolved

Aug 31, 10:00 PM

Coordinates

38.4313, -122.7152

Update History

4 observations

CHP : Disabled tractor trailer on CA-12 Westbound ramp to US-101 S (Santa Rosa). All lanes blocked. Avoid the area. Aug 31, 4:00 PM

CHP : Disabled tractor trailer on CA-12 Westbound ramp to US-101 S (Santa Rosa). All lanes blocked. Avoid the area. Aug 31, 3:00 PM

CHP : Disabled tractor trailer on CA-12 Westbound ramp to US-101 S (Santa Rosa). Connector ramp blocked. Expect delays. Aug 31, 2:45 PM

CHP : Disabled tractor trailer on CA-12 Westbound exiting at Dutton Ave (Santa Rosa). Off Ramp blocked. Expect delays. Aug 31, 2:30 PM

Source: 511_sfbay · ID 511.org/1543276 First seen Aug 31, 2026 2:30 PM