The development of the interstate highway system in the mid-20th century revolutionized American travel, transforming not ...

You’ve driven on them your whole life, zipping from state to state on family vacations or just commuting to work. The U.S.

The interstate highway system transformed the U.S. economy and American life in the 20th century. High-speed rail can have a similar effect in the 21st century, reindustrializing and reconnecting ...