The collision occurred on highway 56 at Kroksbo north of Runhällen.
The truck was on the road at 11 o'clock and the police and rescue service closed the road in both directions and the traffic had to turn around and take another road.
A person must be injured and taken to hospital, but the injury situation is unclear.
The police are waiting for a so-called heavy rescuer to be able to remove the truck.
Why the accident occurred is still unclear.
The text is updated.