Crews were working to remove a semi-truck that had crashed into trees in Orcutt Monday morning.
It happened shortly after 8 am. on the 5000 block of Orcutt Road near Jack in the Box.
According to the California Highway Patrol, another vehicle may have been involved.
The nearby offramp was shut down and one person taken to the hospital for a report of minor injuries.
Crews were still on scene as of 10:45 a.m.