Employer
Canton of Berne - Road administration department,
CH-3011 Bern
Designer
Tunnel:
Groupement d’ingénieurs IG-BA, CH-3000 Bern
Roadwork:
Association d’ingénieurs N16 C-T, CH-3000 Bern
Time of Completion
04.2012 – 11.2016
Execution of the Work
Association Tunnel de Court
Consortium Partners
Tunnel excavation and lining :
- Marti Tunnel AG, CH-3302 Moosseedorf
External works, roadwork :
- Marti Travaux Spéciaux Neuchâtel SA, CH-2087 Cornaux
- Marti AG Bern, CH-3302 Moosseedorf
- Pro Routes SA, CH-2710 Tavannes
- Parietti & Gindrat SA, CH-2800 Porrentruy
Lead Company – Technical and Commercial Lead
Marti Tunnel AG, CH-3302 Moosseedorf
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Scope of the Works
- Tunnel de Court A16 (CH)
- Bi-directional tunnel, Lot 200 C
- Length of section 705 m
- Cross section 130.9 m
- Tunnel length 650 m
- Portal west 30 m
- Portal east 25 m
- Road construction 914 m
(east 556 m and west 358 m)
Activities
Underground works:
- Tunnel excavation 84'500 m³
(top heading and bench method)
- Steel beam support 3‘100 t
- Pipe umbrella 32’000 m of pipes
- Total concrete volume 30’000 m³
Service channel underneath roadway.
Service buildings at both portals.
Portal area support with retaining wall (bored piles with shotcrete bracing).
Main quantities at portals:
- Excavation 50,000 m³
- Bored piles 2’200 m
- Concrete 2’000 m³
- Backfill 27’000 m³
Contact
Marti Tunnel AG
Seedorffeldstrasse 21
CH-3302 Moosseedorf
Tel. +41 31 388 75 10
tunnel@martiag.ch
