The contract work includes part 2 of the alterations to FVC45 [County Road 45] past central Dirdal, between profile 200 and profile 430. The road will be built with a 3 m driving lane and 0.75 m shoulder. On the stretch between approx. profile 200 and profile 430, County Road 45 will be lain on light filling, EPS.
The contract work also includes expansion of County Road 45 Røyrdalen tunnel, between profile 200 and profile 1 365 including connection to for example roads on the west side. On the east side, part 2 and the Røyrdalen tunnel expansion shall be join together.
The tunnels shall be expanded to T9.5. The tunnel length is approx. 710 m.
Tunnel cutting is published in a separate contract.
The work will include the following main elements:
PART 2:
— soil for the filling site: 400 m³,
— light filling, EPS: 5 000 m³,
— light filling, cellular glass aggregate: 1 000 m³,
— pipe ditches: 235 m,
— cable ditches: 230 m,
— crushed rock reinforcement layer, 22/120: 80 m³,
— reinforcement layer Fk 0/22 370 m³,
— base course Fk 0-32 mm: 20 m³,
— base course of Aggregate: 1 500 m²,
— asphalt coating: heading course 3.0 cm Ab11 1 500 m².
Røyrdalen tunnel expansion:
— blasting in the tunnel: 17 000 m³,
— blasting in open air:: 2 150 m³,
— blasted stone to depot/landfill site: 19 150 m³,
— soil to depot/landfill site: 3 300 m³,
— pipe ditch/surface water/water 900 m,
— Sand traps/inspection manholes: 28,
— cable ditches: 900 m,
— crushed rock reinforcement layer, 22/120: 1 350 m³,
— base course Fk 0-32 mm: 150 m³,
— base course of 10 cm Aggregate: 8 250 m²,
— demolition of asphalt coating: 7 750 m²,
— Asphalt coating heading course 3.0 cm AB11: 8 250 m²,
— asphalt coating wearing course 3.5 cm Ab11: 17 350 m²,
— concrete on the should in the tunnel: 1 570 m²,
— railings of insitu caste concrete: 1 650 m.
The project will be carried out on the basis of drawings.