Yellowstone River Bridge - Credit: Wikimedia Commons
The Yellowstone River Bridge is a site on the National Register of Historic Places located in Fallon, Montana, United States. It was added to the Register on January 4, 2010. It is a 2-span, riveted, continuous steel Warren truss bridge. Built between 1943 and 1944, it was one of very few major bridge projects undertaken by the Montana Highway Department during World War II. Read more on Wikipedia
Source: en.wikipedia.org