Accident
High Severity
Stale
CHP : Traffic Collision on US-101 Northbound south of San Antonio Rd (Unincorporated). Left lanes blocked. Expect delays.
A high-severity accident was reported on US-101 N near Sonoma on November 3, 2026 at 11:11 PM.
Last Updated
51 minutes ago
Nov 3, 3:45 PM
Coordinates
38.1802, -122.5987
Update History
3 observations
CHP : Traffic Collision on US-101 Northbound south of San Antonio Rd (Unincorporated). Left lanes blocked. Expect delays.
Nov 3, 3:45 PM
CHP : Traffic Collision on US-101 Northbound south of San Antonio Rd (Unincorporated). Left lanes blocked. Expect delays.
Nov 3, 3:30 PM
CHP : Traffic Collision on US-101 Northbound south of Petaluma Blvd S (Petaluma). Left lanes blocked. Expect delays.
Nov 3, 3:15 PM
Source: 511_sfbay · ID 511.org/1572479
First seen Nov 3, 2026 3:15 PM