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Rotwaldtunnel / Wihaldentunnel – Bazenheid bypass

Switzerland

Along with the Wihaldentunnel, the Rotwaldtunnel and two bridges are the most important parts of the Bazenheid bypass, which is 4 km long.

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Project data

Year of completion
2004
Country
Switzerland
Contractors
TUBA 9602 Bazenheid JV
Structure
Tunnel
Type of structure
Cut-and-cover tunnel
Architect
Office of Public Works, canton of St. Gallen
Cross-sectional shape
Curved/round
Clear width
10.50 m
Clear height
10.00 m
Formed length of tunnel
200 each m
Length of concreting section
10.00 m
Number of casting sections
20 each