Accident Resolved

CHP : Residual delays on CA-12 Westbound ramp to US-101 S (Santa Rosa). All lanes open. Expect delays.

A accident was reported on CA-12 W near Sonoma on July 11, 2026 at 4:27 PM.

Road

CA-12 W

Area

Sonoma

Address

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Started

Jul 11, 9:27 AM

Last Updated

2 weeks, 2 days ago

Jul 11, 12:00 PM

Resolved

Jul 11, 6:00 PM

Coordinates

38.4315, -122.7163

Update History

3 observations

CHP : Residual delays on CA-12 Westbound ramp to US-101 S (Santa Rosa). All lanes open. Expect delays. Jul 11, 12:00 PM

CHP : Traffic Collision on CA-12 Westbound ramp to US-101 S (Santa Rosa). Lane blocked. Expect delays. Jul 11, 9:45 AM

CHP : Traffic Collision on CA-12 Westbound ramp to US-101 S (Santa Rosa). Lane affected. Expect delays. Jul 11, 9:30 AM

Source: 511_sfbay · ID 511.org/1519708 First seen Jul 11, 2026 9:30 AM