20th Street Bridge (Sandusky County, Ohio)
Built 1926; rehabilitated 1981
Closed-spandrel arch bridge over Sandusky River on 20th Street in Fremont
Open to traffic

Caldwell Road Bridge (Crawford County, Ohio)
Built 1890 by the Variety Iron Works
Through truss bridge over Sandusky River on Caldwell Road (TR 33)
Closed to all traffic

Ella Street Bridge (Seneca County, Ohio)
Built 1914; rehabilitated 1979
Closed-spandrel arch bridge over Sandusky River on Ella Street in Tiffin
Open to traffic

Indian Mill Bridge (Wyandot County, Ohio)
Built 1913 by the Modern Construction Co.
Through truss bridge over Sandusky River on CR 47
Open to traffic

Parker Covered Bridge (Wyandot County, Ohio)
Built 1873 by J.C. Davis; burned May 17, 1991; restored 1993
Covered bridge over Sandusky River on CR 40A (Crane Road)
Open to traffic

Sandusky River Bridge (Seneca County, Ohio)
Built 1924; rehabilitated 1983
Through truss bridge over Sandusky River on CR 51
Unknown status

Sandusky River Bridge (Seneca County, Ohio)
Built 1914; rehabilitated 1984
Through truss bridge over Sandusky River on TR 143
Open to traffic

Sandusky River Bridge (Seneca County, Ohio)
Built 1897; rehabilitated 1986; damaged and removed 1996
Lost through truss bridge over Sandusky River on CR 33
Replaced by a new bridge

Sandusky River Bridge (Crawford County, Ohio)
Built 1932
Pony truss bridge over Sandusky River on Denzer Road
Unknown status

Sandusky River CR 209 Bridge (Sandusky County, Ohio)
Built 1915 by the Champion Iron Co.
Through truss bridge over Sandusky River on CR 209 in Ballville
Open to traffic

Sandusky River CR 9 Bridge (Wyandot County, Ohio)
Built 1913 by the Home Engineering Co., Canton, Ohio,
Through truss bridge over Sandusky River on CR 9
Open to traffic

Sandusky River TR 135 Bridge (Wyandot County, Ohio)
Built 1997
Through truss bridge over Sandusky River on TR 135
Open to traffic

Swartz Covered Bridge (Wyandot County, Ohio)
Built 1878 by Moses Weymouth; rehabilitated 1994
Covered bridge over Sandusky River on CR 130A
Open to traffic