Accident
High Severity
Active
CHP : Traffic Collision with Injuries on CA-1 Southbound at Mendocino County Line (Unincorporated). Lanes blocked. Expect delays.
A high-severity accident was reported on CA-1 S near Sonoma on May 22, 2026 at 4:21 PM.
Last Updated
12 minutes ago
May 22, 11:15 AM
Coordinates
38.7429, -123.4987
Update History
4 observations
CHP : Traffic Collision with Injuries on CA-1 Southbound at Mendocino County Line (Unincorporated). Lanes blocked. Expect delays.
May 22, 11:00 AM
CHP : Traffic Collision with Injuries on CA-1 Southbound at Mendocino County Line (Unincorporated). Lanes affected. Expect delays.
May 22, 10:15 AM
CHP : Traffic Collision with Injuries on CA-1 Southbound at Mendocino County Line (Unincorporated). Lanes affected. Expect delays.
May 22, 9:45 AM
CHP : Traffic Collision with Injuries on CA-1 Southbound at Mendocino County Line (Unincorporated). Lane affected. Expect delays.
May 22, 9:30 AM
Source: 511_sfbay · ID 511.org/1498212
First seen May 22, 2026 9:30 AM