Technical specifications

Project description

  • double-lane motorway tunnel
  • L=8,047 m, A = 80– 90 m²
  • 34 cross-passages L=840m A = 15– 45 m²
  • 8 breakdown and 7 ventilation bays, A = 110+ 120 m²
  • 2 portal galleries and ventilation towers

Construction method

drill and blast

Geology

  • Gneiss
  • Amphibolite
  • Slate in massive, plate-like to slate-like form

General data

Project
Phyrn motorway full extension 2nd tube “Gleinalm” Tunnel

Client

Asfinag Baumanagement GmbH


Contractor

Wayss & Freytag Ingenieurbau AG
of a joint venture


Construction period

2013 to 2017

Construction costs

€ 99.4 million
Usage
Infrastructure
Type
Motorway tunnel, two lanes
Length
8,887 m
Construction method
Drill and blast method
Related Projects

Related Projects

Henndorf Bypass
Henndorf Bypass
Austria

The Henndorf bypass lead to a noticeable relief of traffic congestion. Centrepiece of the bypass is the double lane 2,150 meters long road tunnel, which is now used by approx. 20,000 vehicles per day.

Read more
LSG Tunnel at Frankfurt Airport
LSG Tunnel at Frankfurt Airport
Germany

1 two-lane road tunnel and 1 bridge, total tunnel length 100 m, length of the total section to be built by us under the contract: approx. 520 m

Read more
Joint power station at river Inn
Joint power station at river Inn
Austria

The new hydroelectric power plant supplies sustainably produced electricity for approx.100,000 households without emitting pollutants in Tyrol and Engadin. Power house and power descent were built by Wayss & Freytag Ingenieurbau.

Read more