Answer:
From the day President Dwight D. Eisenhower signed the Federal-Aid Highway Act of 1956, the Interstate System has been a part of our culture as construction projects, as transportation in our daily lives, and as an integral part of the American way of life.
Explanation:
Every citizen has been touched by it, if not directly as motorists, then indirectly because every item we buy has been on the Interstate System at some point. Â President Eisenhower considered it one of the most important achievements of his two terms in office, and historians agree.