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Iceland

Iceland, Hvalfjordur - is/11

Subsea Highway

  Fjord crossing 5.7 km long with deepest point 155 m below MSL and under 40 m of water. Minimum rock cover 35 m in basalt, scoria and sedimentary rocks. Q system rock mass classification with support by rockbolts and shotcrete. Concession owned by Spolur; turnkey design/construct contract by jv of Istak of Iceland, Pihl & Son of Denmark, and Skanska of Sweden, with O T Blindheim preparing conceptual design. May 1996.  Breakthrough reported by Skanska March, 1998 and tunnel opened for traffic in mid-year. October 1998.



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