Today in History: June 29
The Federal Aid Highway Act of 1956 was signed into law by President Dwight D. Eisenhower 60 years ago today. Its other title was the “National Interstate and Defense Highways Act,” and it authorized the construction of a 41,000-mile system of highways. The highways themselves ear signs identifying the roads as a part of the “Dwight D. Eisenhower National System of Interstate and Defense Highways.”
A national network of highways is something that Congress had discussed and even voted into law several times before—in 1916 and in 1944—but authorizing highways does not pay for their construction. The 1956 bill changed all that: it also authorized a means of paying for Eisenhower’s imagined “ribbons across the land.” A federal gas tax of two cents a gallon (now three cents) was imposed to help the federal government fund 90% of the construction costs of the new highways.
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