Adams Street Bridge
Closed-spandrel arch bridge over Miami River on Adams Street (CR 14) in Troy
Open to traffic
Built 1922 by the Miami Conservancy District

Bradford-Bloomer Road Bridge
Through truss bridge over Stillwater River on Bradford-Bloomer Road (CR 86)
Open to traffic
Built 1945; rehabilitated 1991

Brush Creek Bridge
Pony truss bridge over Brush Creek on Wheelock Road
Unknown status
Built 1932

Covington-Gettysburg Road Bridge
Truss bridge over Greenville Creek on Covington-Gettysburg Road
Open to traffic
Built 1929

Croft Mill Road Bridge
Pony truss bridge over Greenville Creek on Croft Mill Road (TR 84)
Open to traffic
Built 1928; rehabilitated 1958

East Main Street Bridge
Closed-spandrel arch bridge on East Main Street in Piqua
Open to traffic
Built 1914 by the Hackedorn Contracting Co. of Indianapolis, IN

Eldean Covered Bridge
Two-span covered bridge over Miami River on Farver Road (formerly Eldean Road)
Open to pedestrians only
Built 1860; rehabilitated 1980

Fairview-Snodgrass Road Bridge
Pony truss bridge over Spring Creek on Fairview-Snodgrass Road (TR 19)
Open to traffic
Built 1913; rehabilitated 1954

Farrington Road Bridge
Stone arch bridge over Drake Ditch on Farrington Road (CR 31)
Open to traffic
Built 1921

Fletcher Covered Bridge
Modern covered bridge over Gustin Ditch in Fletcher
Open to traffic
Built 1998

Honey Creek Bridge
Pony truss bridge over Honey Creek on Dayton-Brandt Road
Unknown status
Built ca. 1930

Lostcreek-Shelby Road Bridge
Closed-spandrel arch bridge over East Branch Lost Creek on Lostcreek-Shelby Road (CR 23)
Open to traffic
Built 1904; rehabilitated 1961

OH 48 Bridge
Closed-spandrel arch bridge over abandoned Penn Central Railroad on OH 48 in Covington
Open to traffic
Built ca. 1900

Owens Road Bridge
Through truss bridge over Panther Creek on Owens Road (TR 76)
Open to traffic
Built 1880's; rehabilitated 1958

Rangeline Road Bridge
Through truss bridge on Rangeline Road (CR 9)
Open to traffic
Built 1928 by the Central States Bridge & Structure Co.

Rugged Hill Road Bridge
Pony truss bridge over Little Lost Creek on Rugged Hill Road (TR 211)
Open to traffic
Built 1913

Rusk Road Bridge
Pony truss bridge over Spring Creek on Rusk Road (TR 187)
Open to traffic
Built 1930

Stillwater River Bridge
Through truss bridge over Stillwater River on Covington-Bradford Road
Unknown status
Built 1908; rehabilitated 1960

Stillwater River Bridge
Pony truss bridge over Stillwater River on Fetters Road
Unknown status
Built 1913