Metros with the biggest freeway systems
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Millions of Americans travel U.S. roadways every single day. While the Interstate Highway System was conceived in 1921, it really didn’t take shape until the 1950s under President Dwight D. Eisenhower. He supported the enactment of the Federal-Aid Highway Act in 1956 for several reasons, including congestion relief and economic development. The Dwight D. Eisenhower National System of Interstate and Defense Highways is a system of roads connecting states using a series of highways.