On the 04/03/2020 the first TBM, involved in the construction of the tunnel for the central section of the M4 line in Milan arrived at the De Amicis station. The TBM averaged 25m/day and has now completed 70% of its excavation. The machine will now be inspected and go through its maitnenace process before tunnelling towards Sant'Ambrogio station. For further information please click here, it/16 and also visit https://www.metro4milano.it. 10/20.
19.09.2025 Norway
22.09.2025 Netherlands
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15.10.2025 France
10.11.2025 Bosnia and Herzegovina
