Main tunnel of the A8 Lungern bypass, Lungern
The Lungern bypass is around 4.25 km long. The main construction is the 3,574 m long Lungern Tunnel, with two-way traffic. Incline 2.2 %.
- Creation of the 3,574 m long main tunnel using drill and blast (full excavation)
- Cut-and-cover at north portal: 87.5 m long, cut-and-cover at south portal: 41 m long
- Lining of safety galleries
Map
Specific figures
Order valueCHF 103.36 million
Construction period2006 - 2001
Length4250 m
Total excavated surface115 m2
Contact for questions about the project | |
|---|---|
| Implenia Industrial Construction | |
| Telefon: +41 43 233 39 90 | |
| E-Mail: Sandra.Guetg@implenia.com | |