Pictures from the site show long queues in a northerly direction.
According to the police, it is as if four or five cars were involved in the accident.
- It has quite a big traffic impact.
It is basically a complete stop, but you let go of a few cars at a time, says Anna Westberg, spokesperson for the police.
There is no information yet about the damage situation.
Police and rescue services were alerted to the scene at 2.30pm on Saturday.
The text is updated.