Accident
High Severity
Resolved
CHP : Traffic Collision on CA-12 Westbound ramp to US-101 S (Santa Rosa). Connector ramp blocked. Expect delays.
A high-severity accident was reported on CA-12 W near Sonoma on June 16, 2026 at 7:29 PM.
Last Updated
1 day, 9 hours ago
Jun 16, 1:30 PM
Coordinates
38.4327, -122.7169
Update History
3 observations
CHP : Traffic Collision on CA-12 Westbound ramp to US-101 S (Santa Rosa). Connector ramp blocked. Expect delays.
Jun 16, 1:30 PM
CHP : Traffic Collision on CA-12 Westbound ramp to US-101 S (Santa Rosa). Connector ramp blocked. Expect delays.
Jun 16, 1:00 PM
CHP : Traffic Collision on CA-12 Westbound ramp to US-101 S (Santa Rosa). Connector ramp blocked. Expect delays.
Jun 16, 12:45 PM
Source: 511_sfbay · ID 511.org/1509020
First seen Jun 16, 2026 12:45 PM