| Hurshtown Bridge | Allen, IN | 9.4 miles | SE |
| Hurshtown Bridge | Allen, IN | 9.4 miles | SE |
| Campbell Bridge | DeKalb, IN | 13.8 miles | NE |
| Ely Bridge | Allen, IN | 14 miles | SW |
| Gaskill Bridge | DeKalb, IN | 14.1 miles | NE |
| Clarksville Bridge | Defiance, OH | 14.6 miles | NE |
| Enfield Bridge | Steuben, IN | 17.2 miles | NE |
| Bull Rapids Bridge | Allen, IN | 17.2 miles | SE |
| Platter Bridge | Allen, IN | 17.5 miles | SE |
| Anspaugh Bridge | Steuben, IN | 17.9 miles | NE |
| Denmark Bridge | Williams, OH | 18.6 miles | NE |
| Shaffer Bridge | Steuben, IN | 19.4 miles | NE |
| Shaffer Bridge | Steuben, IN | 19.4 miles | NE |
| Stallman Bridge | Steuben, IN | 21.7 miles | NE |
| Dukes Bridge | Noble, IN | 22.4 miles | NW |
| Stellhorn Bridge | Allen, IN | 24.9 miles | SW |
| Muldoon Bridge | Allen, IN | 26.7 miles | SW |
| Scheiman Bridge | Adams, IN | 33 miles | SE |
| Studley Bridge | Branch, MI | 45.5 miles | NW |
| Little Bridge | Branch, MI | 46.4 miles | NW |
| Florence Bridge | St. Joseph, MI | 47.5 miles | NW |
| Langley Covered Bridge | St. Joseph, MI | 48.2 miles | NW |
| Davis Bridge | St. Joseph, MI | 49.2 miles | NW |
| Bittersweet Bridge | St. Joseph, IN | 58.9 miles | NW |
| Bittersweet Bridge | St. Joseph, IN | 59 miles | NW |
| Red Bridge | Wabash, IN | 64.9 miles | SW |
| Interurban Bridge | Lucas, OH | 68.8 miles | NE |
| Puddleford Bridge | Jackson, MI | 73.4 miles | NE |
| Cass Station Bridge | Cass, IN | 76.2 miles | SW |
| Berry Bridge | Jackson, MI | 77.1 miles | NE |
| Broad Ripple Bridge | Cass, IN | 77.1 miles | SW |
| Michael Disalle Bridge | Lucas, OH | 79.9 miles | NE |
| Anthony Wayne Bridge | Lucas, OH | 80.5 miles | NE |
| Eighteenth Street Bridge | Cass, IN | 80.5 miles | SW |
| Martin Luther King Junior Memorial Bridge | Lucas, OH | 81 miles | NE |
| Craig Memorial Bridge | Lucas, OH | 81.9 miles | NE |
| Bickham Bridge | Logan, OH | 88.4 miles | SE |
| McColly Bridge | Logan, OH | 89.1 miles | SE |
| Lockington Bridge | Shelby, OH | 91.3 miles | SE |
| Fox Farm Bridge | Wyandot, OH | 96.8 miles | SE |
| Mull Covered Bridge | Sandusky, OH | 97 miles | SE |
| Lowes Bridge | White, IN | 97.9 miles | SW |
| Saint Johns Bridge | Seneca, OH | 98.1 miles | SE |
| Fort Seneca Bridge | Seneca, OH | 98.4 miles | SE |
| Eldean Bridge | Miami, OH | 99.4 miles | SE |
| Heck Bridge | Seneca, OH | 99.5 miles | SE |
| Potter Bridge | Hamilton, IN | 102.8 miles | SW |
| Swartz Bridge | Wyandot, OH | 106.3 miles | SE |
| Upper Darby Bridge | Union, OH | 110.8 miles | SE |
| Eller Bridge | Hamilton, IN | 111.5 miles | SW |
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