Road tunnel Oshlid, Iceland
Joint-Venture ÓSAFL (Company: IPC, Iceland + Marti Contractors Ltd., Switzerland)
August 2008 – August 2009
- tunnel is a part of the road Óshlið No. 61 between the villages Bolungarvík and Ísafjörður in district Westfjarðar
Excavation works were carried out by using drilling and blasting works, by NMT (Norwegian Tunnelling Method).
- driving of the tunnel tube, profile 54 m2, length 5 156 m
- primary support of tunnel by wire meshes, steel fibre reinforced shotcrete and SN bolts