A2 Second Gotthard tube

A2 Second Gotthard Tunnel: Start of main excavation

12.02.2025

In spring 2025, the main excavation for the second Gotthard road tunnel will begin in Göschenen and Airolo. Excavation manager Xavier von Mandach provides fascinating insights into the technology, planning, and execution of this major project.

A crucial phase is about to begin on the construction sites in Göschenen and Airolo: the main excavation for the second Gotthard road tunnel is imminent. The tunnel boring machines will start operating in spring 2025, continuously advancing through the mountain.

Excavation manager Xavier von Mandach provides fascinating insights into the complex processes, technology and the precision with which this major project is carried out.

A2 Second Gotthard Tunnel: Start of main excavation

A decisive phase is about to begin at the construction sites in Göschenen and Airolo: the main excavation for the second Gotthard tunnel tube is imminent. From spring 2025, the tunnel boring machines (TBM) will start operating and work their way continuously through the mountain. The complex technology and demanding planning place high demands on the construction project.