The assignment is tunnelling and directional drilling of pipelines from Nidarvoll School and through Bratsbergvegen, and down under Sluppenvegeven to the connection point by the E6 at Sulppen.

The notice also includes completion of the park and stream opening in the park to the north of Nidarvoll School, hereafter called Cabobanen. The turnkey contract also includes engineering design services for and the establishment of a foot and cycle path along Bratsbergveien, with overpasses to the adjacent pavement.

The assignment is tunnelling and directional drilling of pipelines from Nidarvoll School and through Bratsbergvegen, and down under Sluppenvegeven to the connection point by the E6 at Sulppen.

In addition there will be excavations for pipes through and along Bratsbergvegen.

A cycle path and pavement is to be established over a stretch of approx. 200 m along Bratsbergvegen in connection with the pipeline installations.

Green structure work on the east side of Bratsbergvegen, as well as some on the west side is also included in the work.

Amongst other things, a noise reduction screen is to be constructed along the cycle path towards to school area.

Progress planning and good coordination with other projects and authorities are important in this assignment.

There are two options in this project:

1) Handling polluted water in the construction pit

2) Classification of matter and a plan for handling matter

See Part II of the assignment description and the requirements specification and other annexes for further information.