Auglaize River Lincoln Highway Bridge Closed-spandrel arch bridge over Auglaize River on Lincoln Highway (OH 88) Open to traffic Built 1926; rehabilitated 1950
Bentley Road Bridge Pony truss bridge over a ditch on TR 239 (Bentley Road) Open to traffic Built by the Canton Bridge Co.
Bently Road Bridge Lost pony truss bridge over Hog Creek on Bentley Road No longer exists
Bice Road Bridge Pony truss bridge over Auglaize River on TR 121 (Bice Road) Open to traffic Built 1908
Bliss Road Bridge Through truss bridge over Auglaize River on Bliss Road (TR 63) Closed to traffic Built 1908 by the Home Engineering & Contracting Co.; rehabilitated 1988
Bowsher Road Bridge Pony truss bridge over Little Ottawa River on TR 143 (Bowsher Road) in Fort Shawnee Open to traffic Built 1918; rehabilitated 1980
Cherry Street Bridge Pony truss bridge over Riley Creek on Cherry Street in Bluffton Open to traffic Built ca. 1890 by the Canton Bridge Co.; rehabilitated 1982
First Street Bridge Closed-spandrel arch bridge over Flat Fork Creek on First Street in Delphos Open to traffic Built 1912
Fruena Road Bridge Pony truss bridge over Jennings Creek on TR 26 (Fruena Road) Closed to all traffic Built 1909 by the Canton Bridge Co.
Greely Chapel Road Bridge Pony truss bridge over Auglaize River on Greely Chapel Road Open to traffic Built 1906
Hay Road Bridge Closed-spandrel arch bridge over Auglaize River on Hay Road (TR 231) Open to traffic Built 1909
Lima-Metcalf Street Bridge Through truss bridge over N&W Railroad on Lima-Metcalf Street Open to traffic Built 1923; rehabilitated 1989
Lincoln Highway Bridge Concrete arch bridge over Ottawa River on Lincoln Highway Replaced 2002, Historical Monument Placed Built 1926, Replaced 2002
Long Road Bridge Pony truss bridge over Ottowa River on Long Road Open to traffic Built 1900
Long Road Bridge Pony truss bridge over unnamed creek on Long Road Open to traffic Built 1910
Main Street Bridge Closed-spandrel arch bridge over Riley Creek on Main Street (OH 270) in Bluffton Open to traffic Built 1925 by the Pandora Cement Block Company
North Street Bridge Three-span arch bridge over Ottawa River on North Street in Lima Open to traffic Built 1915
Osman Road Bridge Pony truss bridge over Auglaize River on TR 172 (Osman Road) Open to traffic Built 1906
Ottawa River Bridge Concrete arch bridge over Ottawa River on Pierce Street Unknown status Built ca. 1920; rehabilitated 1971
Second Street Bridge Closed-spandrel arch bridge over Flat Fork on 2nd Street in Delphos Open to traffic
Seriff Road Bridge Concrete arch bridge over Seriff Road on the E&L Railroad Unknown status
South Dixie Highway Bridge Stringer bridge over the B&O Railroad on So. Dixie Highway in Fort Shawnee Open to traffic Built 1930; rehabilitated 1986