Category:Tunnels completed in the 20th century

This category is for tunnels which were completed in the 20th century.

Subcategories

This category has the following 10 subcategories, out of 10 total.

0–9

Tunnels completed in the 1900s‎ (8 C)
Tunnels completed in the 1910s‎ (9 C)
Tunnels completed in the 1920s‎ (9 C)
Tunnels completed in the 1930s‎ (9 C, 4 P)
Tunnels completed in the 1940s‎ (9 C)
Tunnels completed in the 1950s‎ (10 C)
Tunnels completed in the 1960s‎ (10 C)
Tunnels completed in the 1970s‎ (10 C)
Tunnels completed in the 1980s‎ (10 C)
Tunnels completed in the 1990s‎ (10 C, 1 P)

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