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The Cassanawald tunnel is a long tunnel on the
A13 road in
Switzerland
). Swiss law does not designate a ''capital'' as such, but the federal parliament and government are installed in Bern, while other federal institutions, such as the federal courts, are in other cities (Bellinzona, Lausanne, Luzern, Neuchâtel ...
, at an altitude of 1600 m.
It is a few km northeast of the
San Bernardino tunnel and southwest of the
Roflatunnel.
Unusually, a railway was laid through the road tunnel in order to ease access for maintenance and fireproofing work.
References
Road tunnels in Switzerland
Tunnels in Graubünden
Tunnels completed in 1967
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