Category:Tunnels in the United States opened in 1975

Countries of the Americas: United States of America

Tunnels in the United States opened in the 1970s : 1971; 1972; 1973; 1974; 1975; 1979

Subcategories

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

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Rail tunnels in the United States opened in 1975‎ (1 C)
Road tunnels in the United States opened in 1975‎ (1 C)

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