Season 12 Episode 36
They are the life blood of the American Economy, transporting 1.8 billion tons of freight each year, carrying everything from crops, to consumer electronics, cars to chemicals, not to mention coal and just about any other item that you can think of. This program will take you to what is considered the greatest freight transportation system in the world, the Union Pacific's Bailey yard–a pit stop for much of the nation's freight on its journey across the continent. We'll also explore the history of freight transportation from its humble beginnings as tramways in mines to complex system of rails that stretches to every corner of the nation.