Fort Smith Frisco Bridge (Sebastian County, Arkansas)
Originally built by the St. Louis-San Francisco Railroad,
now used by the Arkansas & Missouri tourist railroadVertical-lift through truss bridge over the Arkansas River on the Arkansas & Missouri Railroad between Fort Smith and Van Buren in Van BurenOpen to railroad traffic
Frog Bayou Railroad Bridge (Crawford County, Arkansas)
Pony plate girder and wooden trestle bridge over Frog Bayou and AR 282 south of MountainburgOpen to railroad traffic above and road traffic below
Lafayette Street Bridge (Washington County, Arkansas)
Built 1938 by contractor Ed B. Mooney, Inc.Art Deco concrete bridge over the Arkansas & Missouri Railroad on Lafayette Street in FayettevilleOpen to traffic
Maple Street Bridge (Washington County, Arkansas)
Built 1936 by Fred Luttjohann of Topeka, KansasOpen-spandrel arch bridge over the railroad on Maple Street in FayettevilleOpen to traffic
Old Wire Road Tunnel (Benton County, Arkansas)
Short tunnel under the Arkansas-Missouri Railroad on Old Wire Road near AvocaOpen to railroad traffic above and road traffic below
Seligman Railroad Underpass (Barry County, Missouri)
Small stone and brick arch bridge over FM 2295 on the Arkansas-Missouri Railroad at the south end of Seligman in SeligmanOpen to one very narrow lane of traffic