Northern Railway. The railway line, which sees freight traffic, as well as Amtrak's Empire Builder, is part of BNSF's Northern Transcon line linking Chicago and the Pacific Northwest. A statue of Stevens stands at the summit of Marias Pass. See also Mountain passes in Montana References Landforms of Glacier County, Montana Rail mountain passes of the United States Mountain passes of Montana Rocky Mountains Great Northern Railway (U.S.) Lewis Range U.S. Route 2