Atchison County Road 378 Bridge Lost pony truss bridge over a branch of Little Tarkio Creek on CR 378 No longer exists Built ca. 1920; replaced 2001
Atchison County Road 490 Bridge Lost pony truss bridge over a branch of Tarkio Creek on CR 490 No longer exists Built ca. 1930; replaced 2003
Brownville Bridge Through truss bridge over the Missouri River on US 136 in Brownville Open to traffic Built 1938
Cass Street Bridge Pony truss bridge over Rock Creek on Cass Street in Rock Port Open to traffic Built 1925; rehabilitated 1981
Cow Branch CR 230 Bridge Pony truss bridge over Cow Branch on CR 230 Closed to all traffic Built ca. 1920
Cow Branch CR 232 Bridge Pony truss bridge over Cow Branch on CR 232 Open to traffic Built ca. 1930
Deadman's Hollow CR 276 Bridge Lost through truss bridge over Deadman's Hollow on CR 276 No longer exists Built ca. 1920; replaced 2004
East Fork CR 485 Bridge Lost pony truss bridge over East Fork Little Tarkio Creek on CR 485 No longer exists Built ca. 1930; replaced 2002
East Fork CR 524 Bridge Pony truss bridge over East Fork Little Tarkio Creek on CR 524 Open to traffic Built ca. 1930
East Fork Little Tarkio River Bridge Lost through truss over East Fork Little Tarkio River on CR 523 just off Route N Replaced by a concrete bridge Built ca. 1890; replaced 1990
East Fork Route N Bridge Pony truss bridge over East Fork Little Tarkio Creek on Route N Open to traffic Built 1953
High Creek CR 29 Bridge Pony truss bridge over High Creek on CR 29 Open to traffic Built ca. 1930
High Creek CR 68 Bridge Lost pony truss bridge over High Creek on CR 68 Open to traffic Built ca. 1930; replaced by another pony truss bridge in 2001
Little Tarkio Creek CR 343 Bridge Lost pony truss bridge over Little Tarkio Creek on CR 343 No longer exists Built ca. 1930; replaced 2003
Little Tarkio Creek CR 346 Bridge Pony truss bridge over Little Tarkio Creek on CR 346 Open to traffic Built ca. 1930; rehabilitated 1981
Little Tarkio Creek CR 365 Bridge Lost pony truss bridge over Little Tarkio Creek on CR 365 No longer exists Built ca. 1930; rehabilitated 1993; replaced 2001
Mill Creek CR 438 Bridge Pony truss bridge over Mill Creek on CR 438 Open to traffic Built 1928; rehabilitated 1981
Minnesota Valley CR 512 Bridge Lost pony truss bridge over Minnesota Valley Creek on CR 512 No longer exists Built ca. 1930; replaced 2001
Minnesota Valley CR 530 Bridge Lost pony truss bridge over Minnesota Valley Creek on CR 530 No longer exists Built ca. 1930; replaced 2003
Rock Creek CR 145 Bridge Lost pony truss bridge over Rock Creek on CR 145 No longer exists Built ca. 1920; rehabilitated in 1981 and 1997; replaced 2001
Rock Creek CR 147 Bridge Lost pony truss bridge over Rock Creek on CR 147 No longer exists Built ca. 1920; replaced 2001
Rock Creek CR 148 Bridge Pony truss bridge over Rock Creek on CR 148 Open to traffic Built ca. 1910; rehabilitated 1981
Rock Creek CR 223 Bridge Lost pony truss bridge over Rock Creek on CR 223 No longer exists Built ca. 1910; replaced 2005