Category:Road transport in the United States in the 20th century

Countries of the Americas: Canada · United States of America

Road transport in the United States by century: 18th century · 19th century · 20th century · 21st century ·

Subcategories

This category has the following 12 subcategories, out of 12 total.

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20th-century road bridges in the United States‎ (10 C)
Road tunnels in the United States opened in the 20th century‎ (8 C)

R

Road transport in the United States in the 1900s‎ (10 C, 1 F)
Road transport in the United States in the 1910s‎ (12 C, 7 F)
Road transport in the United States in the 1920s‎ (14 C, 9 F)
Road transport in the United States in the 1930s‎ (13 C, 2 F)
Road transport in the United States in the 1940s‎ (12 C, 2 F)
Road transport in the United States in the 1950s‎ (14 C, 1 F)
Road transport in the United States in the 1960s‎ (13 C)
Road transport in the United States in the 1970s‎ (13 C, 3 F)
Road transport in the United States in the 1980s‎ (13 C)
Road transport in the United States in the 1990s‎ (13 C)

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