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

Huss Street Bridge (Seneca County, Ohio)
Built 1914
Closed-spandrel arch bridge over Willow Creek on Huss Street in Tiffin
Open to traffic

Huss Street Bridge (Seneca County, Ohio)
Built 1914
Closed-spandrel arch bridge over Willow Creek on Huss Street in Tiffin
Open to traffic

Riverside Street Bridge (Seneca County, Ohio)
Built 1929
Closed-spandrel arch bridge over Rock Creek on Riverside Street in Tiffin
Open to traffic

Rock Creek OH 18 Bridge (Seneca County, Ohio)
Built 1929
Closed-spandrel arch bridge over Rock Creek on OH 18 (Market Street) in Tiffin
Open to traffic