| Name | Location | Status | Design | Year Built | Year Lost | Span Length | Total Length |
|---|---|---|---|---|---|---|---|
| Branch Vermilion River TR 145 Bridge | TR 145 over Southwest Branch Vermilion River | Open to traffic | Warren pony truss | ca. 1920 | -- | 81.0 ft. | 84.0 ft. |
| Branch Vermilion River TR 76 Bridge | TR 76 over Southwest Branch Vermilion River | Open to traffic | Warren pony truss | ca. 1950 | -- | 50.9 ft. | 55.1 ft. |
| County Ditch 104 Bridge | CR 114 over County Ditch No. 104 | Open to traffic | Stone arch | -- | -- | -- | -- |
| CR 84 Bridge | Bridge on CR 84 | Open to traffic | Warren pony truss | 1962 | -- | 68.9 ft. | 71.9 ft. |
| East Branch Huron River TR 113 Bridge | TR 113 over East Branch Huron River | Open to traffic | Pratt pony truss | -- | -- | 47.9 ft. | 53.2 ft. |
| East Branch Huron River TR 114 Bridge | TR 114 (Ridge Road) over East Branch Huron River | Open to traffic | Warren pony truss | 1948 | -- | 48.9 ft. | 52.2 ft. |
| East Branch Vermilion River CR 186 Bridge | CR 186 over East Branch Vermilion River | Open to traffic | Warren pony truss | ca. 1950 | -- | -- | -- |
| Honey Creek TR 85 Bridge | TR 85 over Honey Creek | Open to traffic | Warren pony truss | 1918 | -- | 60.0 ft. | 62.0 ft. |
| Marsh Run TR 181 Bridge | TR 181 over Marsh Run | Open to traffic | Warren pony truss | 1922 | -- | 54.1 ft. | 59.1 ft. |
| Ridge Road Bridge | Ridge Road (TR 114) over County Ditch No. 207 | Open to traffic | Stone arch | -- | -- | 14.1 ft. | 27.9 ft. |
| Sandhill Road Bridge | Sandhill Road over Frink Run | Open to traffic | Warren through truss | 1944 | -- | 126.0 ft. | 131.9 ft. |
| Slate Run TR 9 Bridge | TR 9 over Slate Run | Open to traffic | Pratt pony truss | -- | -- | 42.0 ft. | 44.9 ft. |
| Slate Run TR 9 Bridge | TR 9 over Slate Run | Open to traffic | Truss | -- | -- | -- | -- |
| Standardsburg Road Bridge | Standardsburg Road (TR 90) over West Branch Huron River | Open to traffic | Warren through truss | 1926 | -- | 118.1 ft. | 128.0 ft. |
| SW Branch Huron River TR 51 Bridge | TR 51 over SW Branch Huron River | Open to traffic | Warren pony truss | 1953 | -- | 40.0 ft. | 44.0 ft. |
| Terry Road Bridge | Terry Road (TR 91) over West Branch Huron River | No longer exists | Pratt through truss | -- | -- | -- | -- |
| Tilton Street Bridge | Tilton Street over County Ditch 1851 | Open to traffic | Pony truss | -- | -- | 23.0 ft. | 27.9 ft. |
| Vermilion River CR 185 Bridge | CR 185 over Vermilion River | Open to traffic | Warren pony truss | 1940 | -- | 100.1 ft. | 103.0 ft. |
| Vermilion River TR 79 Bridge | TR 79 over Vermilion River | Closed to all traffic | Pratt pony truss | -- | -- | 73.2 ft. | 76.1 ft. |
| Vermilion River US 20 Bridge | US 20 over Vermilion River | Open to traffic | Open-spandrel arch | 1933 | -- | 153.9 ft. | 312.0 ft. |
| Vermilion River US 250 Bridge | US 250 over Vermilion River | Open to traffic | Open-spandrel arch | 1928 | -- | 100.1 ft. | 169.0 ft. |
| West Branch Huron River CR 150 Bridge | CR 150 over West Branch Huron River | Open to traffic | Warren pony truss | ca. 1950 | -- | -- | -- |
| West Branch Huron River TR 100 Bridge | TR 100 (Hanville Corner Road) over West Branch Huron River | Open to traffic | Warren pony truss | 1948 | -- | 40.0 ft. | 44.0 ft. |
| West Branch Huron River TR 105 Bridge | TR 105 over West Branch Huron River | Open to traffic | Warren pony truss | 1956 | -- | 82.0 ft. | 87.9 ft. |
| West Branch Huron River TR 107 Bridge | TR 107 over West Branch Huron River | Open to traffic | Warren pony truss | ca. 1950 | -- | 59.1 ft. | 64.0 ft. |
| West Branch Huron River TR 109 Bridge | TR 109 over West Branch Huron River | No longer exists | Pratt pony truss | 1881 | -- | 67.9 ft. | 69.9 ft. |
| West Branch Huron River TR 92 Bridge | TR 92 over West Branch Huron River | Open to traffic | Warren pony truss | 1961 | -- | 89.9 ft. | 95.1 ft. |