Missouri & North Arkansas Railroad
Marmaton River Bridge (Vernon County, Missouri)
Through truss bridge over Marmaton River on Missouri Pacific RailwayOpen to traffic
Shirley Bridge (Van Buren County, Arkansas)
Built 1908 by the Wisconsin Bridge & Iron Co. as a railroad bridge; rehabilitated 1978Through truss bridge over Middle Fork Little Red River on River Road (CR 125) just outside of ShirleyOpen to one-lane traffic