Ely Street Bridge (Marion County, Missouri)
Built ca. 1910; rehabilitated 1984Pony truss bridge over Bear Creek on Ely Street in HannibalOpen to traffic
Hannibal I-72 Bridge (Marion County, Missouri)
Opened Sept. 16, 2000Through truss bridge over the Mississippi River on I-72/US 36 at HannibalOpen to four lanes of traffic
Hannibal Railroad Bridge (Marion County, Missouri)
Built 1871 as a swing bridge; vertical-lift span installed 1993Vertical-lift through truss bridge over the Mississippi River on the Norfolk Southern Railroad at HannibalOpen to railroad traffic
Johnson Street Bridge (Marion County, Missouri)
Built ca. 1920; replaced 2002Lost pony truss bridge over Mill Creek on Johnson Street in HannibalNo longer exists
Mark Twain Bridge (Marion County, Missouri)
Opened Sept. 4, 1936; tolls removed Oct. 30, 1940; rehabilitated 1982; replaced and demolished 2000Lost through truss bridge over the Mississippi River on US 36 at HannibalReplaced by the new I-72 bridge
Munger Street Bridge (Marion County, Missouri)
Built ca. 1910Pony truss bridge over Bear Creek on Munger Street in HannibalOpen to traffic
Third Street Bridge (Marion County, Missouri)
Lost bowstring truss bridge over Bear Creek on Third Street (now MO 79) in HannibalNo longer exists