There are a number of different road designations in the United States, from highways and freeways to interstates and routes, and it can cause some confusion with different laws and regulations.

Seattle to Boston. San Francisco to Teaneck, New Jersey. Even Miami to Sault Ste. Marie, Michigan. The longest interstates cover a variety of our nation's landscape, some deluged by major metropolis ...

5 Places The US Needs Interstates In June 1956, the first portion of the interstate system was opened in Central Missouri. from there Interstates started to be built all around the country. from north ...