Adair County Road 16 Bridge
Pony truss bridge over Blackbeard Creek on CR 16
Open to traffic
Built ca. 1960

Adair County Road 176 Bridge
Pony truss bridge over Billy Creek on CR 176
Open to traffic

Adair County Road 269 Bridge
Pony truss bridge over Salt River on CR 269
Closed to all traffic
Built 1925

Adair County Road 284 Bridge
Pony truss bridge over Salt River on CR 284
Open to traffic
Built ca. 1930

Adair County Road 42 Bridge
Pony truss bridge over Salt River on CR 42
Closed to all traffic
Built ca. 1910

Bootjack Trail Bridge
Lost pony truss bridge over Hog Creek on Bootjack Trail (CR 211)
Replaced by a new bridge
Built ca. 1930; replaced 2003

Chariton River Covered Bridge
Lost 130-ft covered bridge over Chariton River somewhere in Adair County
No longer exists
Built 1869

Jobs Creek CR 174 Bridge
Lost pony truss bridge over Jobs Creek on CR 174
No longer exists
Built ca. 1940; rehabilitated 1993; replaced 2003

Mussel Ditch MO 11 Bridge
Pony truss bridge over Mussel Fork Ditch on MO 11
Open to traffic
Built 1933

Mussel Fork MO 11 Bridge
Pony truss bridge over Mussel Fork on MO 11
Open to traffic
Built 1933

Nineveh Bridge
Lost through truss bridge over Old Channel Chariton River on CR 175 east of Connelsville
Replaced by a concrete bridge
Built 1885; replaced 1989

Old Grade Road Bridge
Lost skewed through truss bridge over North Fork Salt River (Brashear Ditch) on CR 285 (Old Grade Road) south of Brashear
Replaced by a concrete bridge
Built 1924; replaced 1989