Drives this breathtaking did not come easy. Cruising down Montana's
scenic highways, it's easy to forget that traveling from here to there
once was a genuine adventure. The state's major routes evolved from
ancient Native American trails into four-lane expressways in a little
over a century. That story is one of difficult, groundbreaking and
sometimes poor engineering decisions, as well as a desire to make a
journey faster, safer and more comfortable. It all started in 1860, when
John Mullan hacked a wagon road over the formidable Rocky Mountains to
Fort Benton. It continued until the last section of interstate highway
opened to traffic in 1988. Montana Department of Transportation
historian Jon Axline charts a road trip through the colorful and
inspiring history of trails, roads and superhighways in Big Sky Country.