Devils Elbow Arch Bridge Three-span open-spandrel arch bridge over Big Piney River on Route Z (Old US 66) Open to traffic on a four-lane divided highway with vintage pavement but no posted weight limits Built 1942
Devils Elbow Bridge Two-span through truss bridge over Big Piney River at Devils Elbow on Teardrop Road (Old US 66) Open to traffic, but in poor condition Built 1923; made obsolete by new US 66 bridge in 1942
Devils Elbow Railroad Bridge Two-span through truss bridge over Big Piney River on the US Army Railroad near Devils Elbow Open to railroad traffic Built 1941 as part of a railroad spur to Fort Leonard Wood
Gasconade River MO 28 Bridge Lost four-span through truss bridge over Gasconade River on MO 28 Replaced by a new bridge Built 1934; replaced 2001
Pikes Peak Bridge Through truss bridge over Gasconade River on MO 17 north of Waynesville Open to two-lane traffic, but in very poor condition Built 1932
Riddle Bridge Lost through truss bridge over Gasconade River on Holtsman Road beyond the end of Route Y Replaced by modern bridge Built 1911 by the Canton Bridge Co.; replaced ca. 1987
Roubidoux Bridge Five-span concrete arch bridge over Roubidoux Creek on MO 17 in Waynesville Open to two-lane traffic Built 1923; rehabilitated 1939
Temporal Road Trestle Massive wooden trestle on the US Army Railroad over Temporal Road and an unnamed creek Open to railroad traffic Built 1941 as part of a railroad spur to Fort Leonard Wood