The Chicago, St. Paul, Milwaukee, and Pacific Railroad, more usually known simply as the Milwaukee Road, was a railroad that headed west from Chicago across the northern United States. By the early 20th century, it extended all the way to Seattle. The railroad had financial difficulties through much of its existence and went into bankruptcy in 1977. The line to the West Coast, the so-called Pacific Extension, was abandoned in 1980. This part of the route, through the Rocky Mountains and Pacific Northwest, included some of the most spectacular rail…