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Frejus safety tunnel progress

30/10/2014
Frejus safety tunnel progress

On 17.11.2014, TBM Anna will break through after 300 days of work on the Frejus safety tunnel, completing construction. Mechanized excavation of Lot 2 started at the Italian end on 01.07.2013, following completion of French section Lot 1. The TBM will be disassembled in three months. Excavation of the sixteen crosscuts linking the two tubes commenced in March, 2015, together with chambers for technical rooms and vehicle crossover. Click fr/47 and it/166 for tunnelbuilder archive. Visit http://www.sitaftunnelfrejus.it. 44/14.



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