Accident
High Severity
Resolved
CHP : Traffic Hazard on CA-37 Westbound south of CA-121 (Unincorporated). Right shoulder affected. Expect delays.
A high-severity accident was reported on CA-37 W near Sonoma on September 12, 2026 at 10:16 PM.
Last Updated
1 month, 2 weeks ago
Sep 12, 3:30 PM
Coordinates
38.1510, -122.4494
Update History
3 observations
CHP : Traffic Hazard on CA-37 Westbound south of CA-121 (Unincorporated). Right shoulder affected. Expect delays.
Sep 12, 3:30 PM
CHP : Traffic Hazard on CA-37 Westbound south of CA-121 (Unincorporated). Right shoulder affected. Expect delays.
Sep 12, 3:15 PM
CHP : Traffic Hazard on CA-37 Westbound south of CA-121 (Unincorporated). Left lane blocked. Expect delays.
Sep 12, 2:45 PM
Source: 511_sfbay · ID 511.org/1548538
First seen Sep 12, 2026 2:45 PM