On the 08/06/2020 the TBM EPB S-900 Herrenknecht (diameter 15.87 m) completed the excavation of the 7551 m Santa Lucia tunnel on Barberino di Mugello - Calenzano section, A1 Motorway in Italy. Click here for the final breakthrough video, and here for more information on the project and it/268 for tunnelbuilder archive. 24/20.
30.09.2020 France
30.09.2020 India
01.10.2020 Germany
05.10.2020 Norway
07.10.2020 Switzerland
12.10.2020 Italy
13.10.2020 Germany
14.10.2020 France
16.10.2020 Switzerland
19.10.2020 Switzerland
21.10.2020 France
21.10.2020 Italy
22.10.2020 Italy
30.10.2020 Switzerland
13.11.2020 Switzerland
14.12.2020 Switzerland