The interstate system is the younger and bigger sibling of the US route system. Though there are some significant differences that would make drivers choose an interstate over a US route.

Heavily influenced by Harry Beck's London Underground map, graphic designer Cameron Booth has put together this colossal chart of US Routes. It follows on from a previous map showing Interstates ...

The U.S. Interstates as a Subway Map infographic is a subway-style map of America's interstate highways, and it's pretty handy for quickly planning a cross-country trip.

Interstate 80. Route 66 has long been viewed as the traditional option for an east-to-west romp across the USA – even though this legend of a million fly-drive breaks only starts in Chicago.

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 ...