Category:2011 in tunnel construction

English: 2011 in tunnel construction

Deutsch: 2011 im Tunnelbau

Tunnel construction by year : ←; 2010; 2011; 2012; 2013; 2014; 2015; 2016; →

Subcategories

This category has the following 2 subcategories, out of 2 total.

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2011 in rail tunnel construction (1 C)

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2011 in tunnel construction in Germany (1 C)

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