Booth has illustrated every single current and signed Interstate Highway and U.S. Highway in the contiguous 48 states, a project that required almost two years of researching, designing, and fact ...

We all wish the United States had better trains. (If you don’t, you should.) That’s why this subway-style map of every U.S. Highway and Interstate in the country is so much fun. You can almost ...

I-70 touches the Eisenhower Tunnel, which is the the highest point in the entire interstate system at 11,158 feet, as well as the highest vehicular tunnel in the United States.