The Norwegian Public Roads Administration Region West shall avalanche secure a section of the road between Lussand and Beggevik in Granvin herad.
The assignment is for engineering design services for and the construction of approx. 870 m main road in the open air (of which approx. 80 m bridge cast on site), tunnel (including portals) of approx. 1 565 m and electro and safety equipment in the tunnel. Total lot length approximately 2 435 m. There will be three breakdown bays in the tunnel and emergency stations every 125 m. The road will be built in sizing class H1 with road width of 8.5 m. The tunnel will be built in tunnel class B with profile T8.5 with concrete edge 90 cm over the shoulder, and have funnel shaped portals. Culvert at chainage 380 on the diversion road shall have a free height of 4.5 m
The rigging is proposed outside the tunnel at Beggevik as shown in the development plan.
The work also comprises operation of the facility, both electrical and road until the formal takeover is carried out (final deadline).