Eyholz Tunnel
Underground Mining Traffic tunnel construction
a twin-tube road tunnel with branching structures
Key data
- Country
- Switzerland
- Client
- Baudirektion Kanton Wallis
- Construction method
- conventional drive
- Contract value
- 330.0 million EUR (as part of a consortium)
- Construction time
- January 2007 - January 2015
- Excavation diameter / cross-section
- 100 m²
- Contact
Sekretariat Untertagebau
+43 5556 7181-817
E-Mail