Category:Road tunnels opened in the 1970s

Road tunnels opened in the 20th century: ◀ · 1900s · 1910s · 1920s · 1930s · 1940s · 1950s · 1960s · 1970s · 1980s · 1990s · ▶

See also category: Rail tunnels opened in the 1970s.

Subcategories

This category has the following 14 subcategories, out of 14 total.

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Road tunnels in Austria opened in the 1970s‎ (3 C)
Road tunnels in Germany opened in the 1970s‎ (1 C)
Road tunnels in Italy opened in the 1970s‎ (1 C)
Road tunnels in the United States opened in the 1970s‎ (6 C)

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