national interstate and defense highways act 1956

After World War I, people in America’s fast-growing, car-purchasing middle class could afford pleasure trips and began sending home picture postcards. The cards reveal a great deal about the attitudes, class and prejudices of their senders and vendors, and hint at what Wyoming people wanted the world to see.

In 1919, Lt. Col. Dwight D. Eisenhower and an Army truck convoy crossed Wyoming and the nation to determine the condition of the nation’s roads—which were terrible. In the 1950s, with memories of that trip vivid in his mind, President Eisenhower successfully pushed Congress to back a system of interstate highways.