Innovating with experience

N2, Schweizerhalle and Arisdorf Tunnel inspections – SWITZERLAND


Federal Roads Office FEDRO, Zofingen



2013 – 2023

The project concerns inspections in the years 2013, 2018 and 2023 for tunnel Schweizerhalle (1030 m) and tunnel Arisdorf (1349 m). After a first KUBA training phase, the structures data have been defined and collected; the main inspection (control, analysis and evaluation of each single structural element) and, finally, the final documentation with the proposed intervention concept have been performed.


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