This is necessary so that Sporveien's contractor, NCC, can set up and carry out the station upgrade.
In Harald Hårfagres gate, there will be designated spaces for taxis and buses, as these will temporarily be removed from Slemdalsveien. The detour is initially expected to remain in place until the end of March 2026.
The intersection of Trudvangveien/Harald Hårfagres gate will be diagonally closed to prevent unwanted traffic in the area.
From the Majorstuen intersection, passing will be prohibited. Access to properties on Harald Hårfagres gate, Ole Vigs gate, and the eastern part of Trudvangveien will still be possible.