KAT2 Koralm tunnel
Underground Mining Traffic tunnel construction
twin-tube railway tunnel
Key data
- Country
- Austria
- Client
- ÖBB Infrastruktur AG
- Construction method
- continuous drive
- Excavation volume
- ca. 4 Mio. m³
- Contract value
- 570.0 million EUR (as part of a consortium)
- Construction time
- January 2011 - December 2021
- Excavation diameter / cross-section
- 77 m²
- Contact
Sekretariat Untertagebau
+43 5556 7181-817
E-Mail