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News

matériaux excavés
matériaux excavés

All news, public events and updates on the development of the cross-border section of Lyon-Turin

La Praz

The first 9 km of the base tunnel completed

The excavation of the first 9 km of the Turin-Lyon base tunnel has ended: the “Federica” ​​boring machine has now broken down the last section of rock and has completed the first phase of the great European infrastructure.