County road 42 Gåseheller tunnel - Turnkey contract

Description du marché

County road 42 along the east side of Sirdalsvatn between Haughom and Tonstad is narrow, exposed to landslides and the Gåseheller tunnel from 1989 does not meet the requirements of the EU tunnel safety directive. The topography in this area is steep mountains on one side of the county road and Sirdalsvatnet on the other side. The road width is somewhere under 5 metres, there is little or no ditch, poor visibility, and parts of the road are located on stone walls built in the 40s. The road is the main thoroughfare to Sirdal from the south and east, as well as a school road, commuter road and decisive for settlement and business development in the area. The stretch shall now be improved by a combination of a new tunnel and reuse of the existing tunnel in accordance with the approved zoning plan.

Pouvoir adjudicateur