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 Tender design, project for public inquiry, detail design

- Tunnel length: 1st tube 6801m, 2nd tube 6545 m
- Construction cost: € 210 million
- Design and construction period: 2000-2011
Due to permanent rising of volume of traffic the construction of the 2nd tube of the Tauern tunnel has become necessary to provide a higher level of safety for road-users.
Since completion traffic is being led through the newly built 2nd tube, while the 1st tube is being refurbished and the crosscuts are driven through.
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