Category:Road tunnels by century of opening

See also category: Rail tunnels by century of opening.

Subcategories

This category has the following 6 subcategories, out of 6 total.

Road tunnels opened in the 20th century‎ (13 C)
Road tunnels opened in the 21st century‎ (7 C)

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Road tunnels in Austria by century of opening‎ (2 C)
Road tunnels in Germany by century of opening‎ (2 C)
Road tunnels in Norway by century of opening‎ (2 C)
Road tunnels in the United States by century of opening‎ (2 C)

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