(Dallas County, Missouri)Only the piers were completed for this bridge and the road structure was never built sometime from 1918-1920Bridge over Niangua River on Marigold DriveOnly the Piers and Abumbents Were Compelted, No Bridge Deck Structure Built on Them.
Niangua Arm US 54 Bridge
(Camden County, Missouri)Built 1930-31; replaced 1999Lost cantilevered through truss bridge over Niangua Arm, Lake of the Ozarks, on US 54 southwest of CamdentonReplaced by a new bridge
(Camden County, Missouri)Built 1935-36; demolished in 2003Lost deck truss bridge over Niangua Arm, Lake of the Ozarks, on MO 5/7 northwest of CamdentonReplaced by modern bridge
Niangua River MO 64 Bridge
(Dallas County, Missouri)Built 1931Two-span open-spandrel arch bridge over Niangua River on MO 64 near Bennett SpringsOpen to traffic
Niangua River Route K Bridge
(Dallas County, Missouri)Built ca. 1910; relocated here 1936; replaced 2011Lost through truss bridge over Niangua River on Route KReplaced by a new bridge