The Gråkall tramway is an 8.8 km suburbian line in Trondheim The track's width is 1 000 mm. 7.2 km of the track goes on a separate route with flange rails fixed on wooden or concrete sleepers, lying on ballast gravel. Most of the ballast track is single track, with one crossing track of 750 metres and 3 crossing stations with sidetracks.

The stretch contains 11 points of which 3 shall be replaced.

The replacement of 3 points and 1 rails crossing at the Gråkall tramway line for the following station areas:

— Munkvoll, 1 point and 1 rails crossing with accompanying rails.

— Ugla, 1 point.

— Bygrensen, 1 point.

The Gråkall tramway is an 8.8 km suburbian line in Trondheim The track's width is 1 000 mm. 7.2 km of the track goes on a separate route with flange rails fixed on wooden or concrete sleepers, lying on ballast gravel. Most of the ballast track is single track, with one crossing track of 750 metres and 3 crossing stations with sidetracks.

The stretch contains 11 points of which 3 shall be replaced.

The replacement of 3 points and 1 rails crossing at the Gråkall tramway line for the following station areas:

— Munkvoll, 1 point and 1 rails crossing with accompanying rails.

— Ugla, 1 point.

— Bygrensen, 1 point.