Branch Vermilion River TR 76 Bridge Pony truss bridge over Southwest Branch Vermilion River on TR 76 Open to traffic Built ca. 1950 by the Ohio Bridge Co
County Ditch 104 Bridge Stone arch bridge over County Ditch No. 104 on CR 114 Open to traffic
CR 84 Bridge Pony truss bridge on CR 84 Open to traffic Built 1962 by the Ohio Bridge Co
East Branch Huron River TR 114 Bridge Pony truss bridge over East Branch Huron River on TR 114 (Ridge Road) Open to traffic Built 1948; rehabilitated 1971
Standardsburg Road Bridge Through truss bridge over West Branch Huron River on Standardsburg Road (TR 90) Open to traffic Built 1926; rehabilitated 1994
SW Branch Huron River TR 51 Bridge Pony truss bridge over SW Branch Huron River on TR 51 Open to traffic Built 1953 by the Ohio Bridge Co.
Terry Road Bridge Lost through truss bridge over West Branch Huron River on Terry Road (TR 91) No longer exists Rehabilitated 1980
Tilton Street Bridge Pony truss bridge over County Ditch 1851 on Tilton Street in Greenwich Open to traffic Built before 1900; rehabilitated 1992
Vermilion River CR 185 Bridge Pony truss bridge over Vermilion River on CR 185 Open to traffic Built 1940 by the Works Progress Administration
Vermilion River US 20 Bridge Open-spandrel arch bridge over Vermilion River on US 20 in Wakeman Open to traffic Built 1933; rehabilitated 1955
Vermilion River US 250 Bridge Open-spandrel arch bridge over Vermilion River on US 250 Open to traffic Built 1928 by D.H. Overman and M.X. Wisda.; rehabilitated 1968
West Branch Huron River TR 100 Bridge Pony truss bridge over West Branch Huron River on TR 100 (Hanville Corner Road) Open to traffic Built 1948; rehabilitated 1986
West Branch Huron River TR 107 Bridge Pony truss bridge over West Branch Huron River on TR 107 in Plymouth Open to traffic Built ca. 1950 by the Ohio Bridge Co.
West Branch Huron River TR 109 Bridge Lost pony truss bridge over West Branch Huron River on TR 109 No longer exists Built 1881 by the Mt. Vernon Bridge Co