Fort Keogh Bridge[Map] Pennsylvania through truss bridge over Yellowstone River on Fort Keogh Access Road Removed in the spring 2012 according to info from the Montana Historical Society Built 1902, damaged by flooding in 2011, later removed in spring 2012
Kinsey Bridge[Map] Parker through truss bridge over Yellowstone River on Lower Road (formerly Milwakuee Railroad) Open to traffic Built 1907 by the American Bridge Co.; later converted to a one lane automobile bridge
Pacific Avenue Bridge[Map] Lost through truss bridge over Tongue River on CR 054 in Miles City Replaced by a moden bridge on current site Built 1897 by W.S. Hewett & Co.
Paragon Bridge[Map] Parker through truss bridge over Yellowstone River on former Milwaukee Road Open to traffic Built 1907
Powder River Bridge[Map] Pony truss bridge over Powder River on CR 302 Open to traffic Built 1926