Locomotives Posted on July 23, 2017 by jnk63 EMD Union Pacific Locomotives, Jefferson City, MO. Burlington Northern Sante Fe locomotive, Carrolton, Mo. Union Pacific locomotive in Sedalia Missouri. SW1200 Switching Engine, Colt Line, Columbia, MO Union Pacific locomotive, Jeff City, MO. RR Bridge over the Mississippi at River Front by the Arch in St. Louis.