Accident
Moderate Severity
Active
CHP : Traffic Collision with Injuries and Overturned vehicle on CA-121 Southbound north of Wooden Valley Rd (Unincorporated). Lane blocked. Expect delays.
A injury accident was reported on CA-121 near Napa on August 18, 2026 at 12:32 AM.
Last Updated
13 minutes ago
Aug 17, 7:00 PM
Coordinates
38.3989, -122.2040
Update History
4 observations
CHP : Traffic Collision with Injuries and Overturned vehicle on CA-121 Southbound north of Wooden Valley Rd (Unincorporated). Lane blocked. Expect delays.
Aug 17, 6:45 PM
CHP : Traffic Collision with Injuries and Overturned vehicle on CA-121 Southbound north of Wooden Valley Rd (Unincorporated). Lane blocked. Expect delays.
Aug 17, 6:30 PM
CHP : Traffic Collision with Injuries and Overturned vehicle on CA-121 Southbound north of Wooden Valley Rd (Unincorporated). Lane blocked. Expect delays.
Aug 17, 6:00 PM
CHP : Traffic Collision with Injuries and Overturned vehicle on CA-121 Northbound north of Wooden Valley Rd (Unincorporated). Lane affected. Expect delays.
Aug 17, 5:45 PM
Source: 511_sfbay · ID 511.org/1536902
First seen Aug 17, 2026 5:45 PM