Accident
Resolved
CHP : Residual delays on CA-1 Southbound north of Gravenstein Hwy (Valley Ford). All lanes open. Expect delays.
A accident was reported on CA-1 S near Sonoma on April 12, 2026 at 12:19 AM.
Last Updated
6 months, 2 weeks ago
Apr 11, 6:45 PM
Resolved
Apr 12, 12:45 AM
Coordinates
38.4627, -123.1477
Update History
3 observations
CHP : Residual delays on CA-1 Southbound north of Gravenstein Hwy (Valley Ford). All lanes open. Expect delays.
Apr 11, 6:45 PM
CHP : Severe traffic alert and Traffic Collision with Injuries on CA-1 Southbound north of Gravenstein Hwy (Valley Ford). All lanes blocked. Avoid the area.
Apr 11, 6:30 PM
CHP : Severe traffic alert and Traffic Collision with Injuries on CA-1 Southbound north of Gravenstein Hwy (Valley Ford). All lanes blocked. Avoid the area.
Apr 11, 6:15 PM
Source: 511_sfbay · ID 511.org/1479939
First seen Apr 11, 2026 6:15 PM