Accident High Severity Resolved

CHP : Traffic Hazard on CA-12 Eastbound ramp to US-101 N (Santa Rosa). Connector ramp affected. Expect delays.

A high-severity accident was reported on CA-12 E near Sonoma on August 23, 2026 at 1:39 AM.

Road

CA-12 E

Area

Sonoma

Address

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Started

Aug 22, 6:39 PM

Last Updated

2 days ago

Aug 22, 6:45 PM

Resolved

Aug 23, 12:45 AM

Coordinates

38.4310, -122.7153

Update History

1 observations

CHP : Traffic Hazard on CA-12 Eastbound ramp to US-101 N (Santa Rosa). Connector ramp affected. Expect delays. Aug 22, 6:45 PM

Source: 511_sfbay · ID 511.org/1539477 First seen Aug 22, 2026 6:45 PM