Project description
Construction method
Drill and blast method and tunnel excavator
Geology
General Data
A9 Phyrn Motorway full extension of 2nd tube
Lot 5 “Sperring” and „Falkenstein“ Tunnel
Lot 4 „Klauser“ and „Traunfried“ Tunnel
Client
Asfinag Baumanagement GmbH
Contractor
Wayss & Freytag Ingenieurbau AG
as commercial leader of a Joint venture
Construction period
2014 to 2017
Construction costs
€ 66.28 m
Rehabilitation of the head race tunnel with downstream access tunnel and bypass tunnel
The Roppen tunnel between Innsbruck and Landeck in Austria was made safer by the construction of the second tube. The 5,069 meter long tunnel was driven conventionally.
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Additional information