The Dwight D. Eisenhower National System of Interstate and Defense ... - dofaq.co
interstate highway system

The Dwight D. Eisenhower National System of Interstate and Defense ...

wikipedia - 17 Dec 2020
The Dwight D. Eisenhower National System of Interstate and Defense Highways, commonly known as the Interstate Highway System, is a network of freeways that forms part of the National Highway System in the United States. Construction of the system was authorized by the Federal Aid Highway Act of 1956. The system extends throughout the contiguous United States and has routes in Hawaii, Alaska, and Puerto Rico.

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