The Friend of the Fatherland writes that there are no indications that other vehicles were involved in the accident.
The motorcycle ended up in the guardrail between Travparken and Dyreparken in Kristiansand on Saturday afternoon.
Forensic technicians from the police and crews from the Norwegian Public Roads Administration worked on site on Saturday night.
– There have been witnesses to the accident. These have been questioned. I do not know what these have explained, says Knut Odde, operations manager at Agder police district, to Fædrelandsvennen.
The case is being updated