| Fehlhaber Bridge | Clark, MO | 12.9 miles | NE |
| Drew Bridge | Clark, MO | 13.5 miles | SE |
| Sherwood Bridge | Clark, MO | 14.8 miles | SE |
| Holmes Bridge | Clark, MO | 15 miles | SE |
| Millport Bridge | Knox, MO | 16.6 miles | SW |
| Bentonsport Bridge | Van Buren, IA | 17.5 miles | NE |
| Waterloo Bridge | Clark, MO | 18.5 miles | SE |
| Parrish Bridge | Knox, MO | 19.8 miles | SE |
| McLain Bridge | Lewis, MO | 20.5 miles | SE |
| Seaman Bridge | Knox, MO | 20.9 miles | SE |
| Limekiln Bridge | Lewis, MO | 22.7 miles | SE |
| Wayland Bridge | Clark, MO | 23.2 miles | SE |
| Saint Francisville Bridge | Lee, IA | 23.7 miles | SE |
| Monticello Bridge | Lewis, MO | 31.6 miles | SE |
| Fish Creek Bridge | Henry, IA | 33.3 miles | NE |
| Wyaconda Church Bridge | Lewis, MO | 35.5 miles | SE |
| Weston Bridge | Lewis, MO | 35.8 miles | SE |
| Oakland Mills Bridge | Henry, IA | 36.4 miles | NE |
| Feltz's Bridge | Knox, MO | 37.4 miles | SW |
| Steele Bridge | Lewis, MO | 37.9 miles | SE |
| Fort Madison Bridge | Lee, IA | 38.7 miles | NE |
| Haycraft Bridge | Lewis, MO | 39.1 miles | SE |
| Rays Bridge | Shelby, MO | 42.2 miles | SW |
| Sixteenth Street Overpass | Appanoose, IA | 47.4 miles | NW |
| Snowder Bridge | Shelby, MO | 48 miles | SW |
| Black Creek Bridge | Shelby, MO | 48.2 miles | SW |
| Flint River Bridge | Des Moines, IA | 50 miles | NE |
| Bay View Bridge | Adams, IL | 50.4 miles | SE |
| Quincy Memorial Bridge | Adams, IL | 50.5 miles | SE |
| Quincy Memorial Bridge | Marion, MO | 50.5 miles | SE |
| Rubio Bridge | Washington, IA | 50.9 miles | NE |
| Cascade Bridge | Des Moines, IA | 51.8 miles | NE |
| Sixth Street Viaduct | Des Moines, IA | 52.1 miles | NE |
| MacArthur Bridge | Des Moines, IA | 52.7 miles | NE |
| Salt River Bridge | Shelby, MO | 52.7 miles | SW |
| Old Covered Bridge (historical) | Marion, MO | 54.2 miles | SE |
| Kincheloe Bridge | Shelby, MO | 56.1 miles | SE |
| Yellow Spring Creek Bridge | Des Moines, IA | 57.2 miles | NE |
| Delta Covered Bridge | Keokuk, IA | 57.3 miles | NW |
| Gripple's Quarry Bridge | Louisa, IA | 57.9 miles | NE |
| South River Bridge | Marion, MO | 57.9 miles | SE |
| Salt River Railroad Bridge | Shelby, MO | 58.3 miles | SE |
| County Line Bridge | Louisa, IA | 59.6 miles | NE |
| Lamoine Bridge | McDonough, IL | 62.1 miles | SE |
| Oquawka Wagon Covered Bridge | Henderson, IL | 62.1 miles | NE |
| Hawkeye Creek Bridge | Des Moines, IA | 63 miles | NE |
| Cow Ford Bridge | McDonough, IL | 63.3 miles | SE |
| Davenport Bridge | Henderson, IL | 63.6 miles | NE |
| Wabash Bridge | Pike, IL | 64 miles | SE |
| Wabash Bridge | Marion, MO | 64 miles | SE |
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