The Evolution of the Interstate is an animated map which allows you lot to persuasion the structure of the U.S.A. Interstate Highway System from 1956 to 2017. The map starts inwards 1956, when the get-go 9,000 miles of highway are added to the map, as well as ends inwards 2017 amongst over 49,000 miles of highway.
As the Evolution of the Interstate progresses novel highways are added to the map past times their twelvemonth of construction. Influenza A virus subtype H5N1 running full shows the issue of miles of route added to the network. The map too occasionally zooms inwards on roughly of the close of import stages inwards the structure of the Interstate Highway System.
The Interstate Highway System was championed past times President Dwight D. Eisenhower as well as was get-go authorized past times the Federal Aid Highway Act of 1956. Influenza A virus subtype H5N1 twelvemonth earlier, inwards 1955, the General Location of National System of Interstate Highways, informally known every bit the Yellow Book, was published. This mapped out what was to instruct of the Interstate System. In 1956 the American Automobile Association published the National organization of interstate as well as defence highways : every bit of June, 1958, a map of the planned interstate network.
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