Branch Huron River Bridge
Concrete arch bridge over a branch of Huron River on OH 113
Unknown status
Built 1932

Mills Creek US 6 Bridge
Stone arch bridge over Mills Creek on US 6 in Sandusky
Open to traffic
Built 1894 by G.W. Doerzbach

OH 269 Bridge
Lost through truss bridge on OH 269
Replaced, but available for reuse

Vermilion River US 6 Bridge
Through truss bridge over Vermilion River on US 6 in Vermilion
Open to traffic
Built 1928 by the Fort Pitt Bridge Works; rehabilitated 1986