Tunnel de Neu-Bois, A16

The Neu-Bois Tunnel comprises two parallel tunnels with two lanes, each of which is 941 m in length (765 m underground). It forms part of the Boncourt to Bure section of the A16 "Transjurane" motorway.

Excavation and lining, including interior construction.
Excavation of a pilot gallery in both bores using an open TBM.
Calotte excavation of approximately 50 m2 and bench excavation with a roadheader machine. The lining work includes the creation of a site utility channel, sealing, inner ring and bench.

Map

Specific figures

Order value

CHF 53 million

Construction period

2006 - 2009

Length

941 m

Total excavated surface

82 m2

Contact for questions about the project
Implenia Industrial Construction
Telefon: +41 43 233 39 90
E-Mail: Sandra.Guetg@implenia.com

Services

Underground construction
- Transport tunnels (tunnels, underground power plants, shafts)

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