Somewhere between storming the beaches at Normandy and marching into Berlin, General Dwight D. Eisenhower became enamored with the German Autobahn system of superhighways, and so resolved to create a similar system in the United States — or so goes the legend.

After the war, America began to build out from its crowded urban cores, placing new homes and businesses where before there was farmland and wilderness. At first, these new developments were reachable only by hastily expanded surface streets, and longer distance trips used the U.S. Highway system of two-lane roads first designed in the 1920s.

For a forward thinking superpower, this was not enough. Enter the Interstate Highway System — and the Highway Trust Fund that literally paid to pave its way.

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