Tunnel Oberstaufen
Reconstruction of 2-lane railway tunnel. 2016
Reconstruction of 2-lane railway tunnel. 2016
Construction period:
2016
Project type:
Reconstruction of 2-lane railway tunnel
Location:
Oberstaufen, Germany
Description:
The only tunnel in Allgäu region. The tunnel is situated nearby rail station Oberstaufen. As declared by German Railways, this tunnel was built in 1853. After reconstruction is tunnel Oberstaufen longer and wider.
Length – 160 m, 123 m before reconstruction
Cross section- 100 m², 50 m² before reconstruction
Technology:
NATM (New Austrian Tunneling Method): Sequential method – drill and blast, Mechanical excavation
Additional information:
The works were executed as Subcontractor of company Max Bögl