Messmer Street Bridge Concrete bridge on Messmer Street (Old US 61) over a branch of Ramsey Creek just north of Kelso Open to traffic
North Cut Ditch Bridge Through truss bridge on MO 77 over North Cut Ditch northwest of Diehlstadt Open to one-lane traffic Built 1923; rehabilitated 1941
Scott County Road 224 Bridge Wooden stringer bridge over a branch of Caney Creek on CR 224 northeast of New Hamburg Open to one-lane traffic
Scott County Road 432 Bridge Lost pony truss bridge with wooden deck on CR 432 northeast of Vanduser No longer exists Built ca. 1925; replaced 1997
Thebes Bridge Cantilevered through truss railroad bridge over the Mississippi River at Thebes Open to railroad traffic on two tracks Built 1905 by a consortium of five railroad companies