Tunnelbuilder Promoting the world's tunnelling industry to a huge qualified audience

View the Spanish Tunnelbuilder website View the Italian Tunnelbuilder website

Archive Search


Switzerland, Graubunden - ch/28


Construction of the 1.3 km Muttnertobel tunnel on the road between Solis and Mutten commencing. Contractor Murer will excavate by drill/blast with support by rockbolts and fibre-reinforced sprayed concrete. Sept 1999.