This is a correct answer to the following question about Interstate Highway System. Yes or no?
Answer: The Dwight D. Eisenhower National System of Interstate and Defense Highways (commonly known as the Interstate Highway System, Interstate Freeway System, Interstate System, or simply the Interstate) is a network of freeways that forms a part of the National Highway System of the United States .
Question: How many miles of interstates are there in the united states?
