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Mont d'Ambin Base Tunnel

General Information

Beginning of works: 2006
Status: under construction

Project Type

Structure: Tunnel
Function / usage: High-speed rail tunnel

Location

Location: , , ,
, , ,
Part of:

Technical Information

Dimensions

tunnel length 53.1 km
descent La Praz length 2 500 m
tunnel section area 58 m²
longitudinal slope 12%
descent Modane length 4 000 m
descent St-Martin-d.l.-Porte length 2 050 m

Participants

Client
  • Alpina (descent St-Martin-d.l.-Porte)
  • Antea (descent St-Martin-d.l.-Porte)
  • Scetauroute (descent St-Martin-d.l.-Porte)
Technical advisor to the client
Structural engineering
Main contractor
Co-contractor

Relevant Web Sites

Relevant Publications

  • About this
    data sheet
  • Structure-ID
    20004833
  • Date created
    05/09/2002
  • Last Update
    06/01/2016