General information on the tunnel
- Tunnel type
- Road tunnel
- Number
- 262
- Year of operation
- 1991
- City
- Flüelen
- Road identification number
- A4 (KL 3)
Contact data
- Client / clients representative
Kanton Uri, 6460 Altdorf
Basic data
- Salutation
- no informations
- Title
- no informations
- Family name
- Kanton Uri
- First name
- no informations
Correspondence address
- Company name
- Kanton Uri
- Departement
- no informations
- Position
- no informations
- Road
- Klausenstrasse 2
- Postcode
- 6460
- City
- Altdorf
- County
- UR
- Country
- Schweiz
- Telephone number
- 041 875 26 11
- Cell telephone number
- no informations
- Fax
- 041 875 26 10
- Email address
- no informations
- Website
- no informations
Technical data
- Number of tubes
- 1
- Total length of all tubes (m)
- 390
- Excavation volume (m3)
- 29'250
- Excavation cross section (m2)
- 75 60-70
Excavation and lining
- Excavation method
- Drill and blast
Operation
Geological data
- Main encountered rock types
- Sedimentary rock
- Difficulties due to rock / geological conditions
- Few
- Water inflow during heading
- Few
Further information
