The construction of the new Trondheim Spektrum, sequence requirements related to the upgrading of Klostergata is required. This includes requirements related to pavement widening (b=2.5m) from the Klostergata/Ragnhilds gate crossing and down Spektrum. This means that the current street profile must be adapt ed to a new road profile for the entire stretch. The upgrading of the current Water and Sewage pipes is requested executed simultaneously with the roadworks, in such a way that excavation works for a new street is avoided. This mainly includes the laying of new Ø300 mm and Ø150 mm water pipes from Trondheim Spektrum to around the Klostergata 37B, the laying of new outlet pipes from around Klostergata 69-57A as well as crossing water and sewage pipes down to a new cut-off pipe along the Nidelva River. New street lighting shall be established along the entire road stretch. This is a part of the project. The project is divided into 5 stages:

See the tender documentation.