At 21.12, the police received the first alarm about the object from motorists who saw it lying on Amiralsgatan.
The road between Västra Kattarpsvägen and Östra Farmvägen is now closed.
- We do not know what it is.
But it is not a dangerous object, says Peter Martin, duty officer at the police region south.
The national bomb squad is currently investigating what the object is.