| Us014 over Belcher Ck | Poor | 118.4 ft | 660 | 1955 |
| IRR Sd034 over Cheyenne Rv | Poor | 1204.1 ft | 567 | 1962 |
| 10 Mile Road over Mexican Ck | Poor | 24.3 ft | 58 | 1950 |
| Fas 6253 over North Fork Bad Rv | Poor | 47.9 ft | 48 | 1950 |
| Fas 6253 over Ash Ck | Poor | 63.0 ft | 48 | 1955 |
| Four Corners Road over Cheyenne Rv | Poor | 1520.0 ft | 45 | 1930 |
| Main Street over Mitchell Ck | Poor | 102.0 ft | 45 | 1955 |
| County RD over Ck | Poor | 21.0 ft | 30 | 1941 |
| Us014 over Ck | Fair | 153.5 ft | 978 | 1955 |
| Us014 over Ck | Fair | 153.5 ft | 978 | 1955 |
| Us014 over North Fork Bad Rv | Fair | 282.2 ft | 978 | 1995 |
| Sd073 over West Plum Ck | Fair | 25.3 ft | 700 | 1990 |
| Sd073 over Grindstone Ck | Fair | 118.4 ft | 700 | 1954 |
| Us014 over Ck | Fair | 31.2 ft | 660 | 1954 |
| Us014 over Ck | Fair | 25.3 ft | 660 | 1994 |
| Us014 over Ck | Fair | 23.6 ft | 660 | 1994 |
| Us014 over Buzzard Ck | Fair | 40.0 ft | 660 | 1994 |
| Us014 over Witcher Holes Ck | Fair | 37.4 ft | 660 | 1994 |
| Us014 over Squaw Ck | Fair | 33.1 ft | 660 | 1994 |
| Us014 over Mitchell Ck | Fair | 128.6 ft | 650 | 1960 |
| Us014 over Lone Tree Ck | Fair | 105.6 ft | 650 | 1960 |
| Sd073 over Bad Rv | Fair | 209.0 ft | 637 | 1963 |
| Us014 over Nowlin Ck | Fair | 25.6 ft | 617 | 1994 |
| Us014 over Mud Ck | Fair | 52.5 ft | 617 | 1994 |
| Us014 over Jack Daily Ck | Fair | 24.9 ft | 617 | 1981 |
| Sd034 over West Plum Ck | Fair | 198.5 ft | 508 | 1958 |
| Sd034 over North Plum Ck | Fair | 205.4 ft | 400 | 1959 |
| Sd034 over Plum Ck | Fair | 117.1 ft | 400 | 1958 |
| Sd063 over Bad Rv | Fair | 283.8 ft | 265 | 1961 |
| Northwestern AVE over Bad Rv | Fair | 224.1 ft | 60 | 1970 |
| Us014 Ef over Lone Tree Ck | Fair | 20.7 ft | 50 | 1920 |
| Northwestern AVE over Mitchell Ck | Fair | 90.9 ft | 45 | 1965 |
| Otumwa Road over Nowlin Ck | Fair | 26.9 ft | 42 | 1965 |
| Fas 8521 over Bad Rv | Fair | 130.9 ft | 35 | 1970 |
| Hilland Road over Ash Ck | Fair | 20.0 ft | 28 | 1983 |
| E. Grindstone Rd. over North Fork Bad Rv | Fair | 140.1 ft | 28 | 1960 |
| Slovak Road over Deadmans Ck | Fair | 27.9 ft | 28 | 1955 |
| Couch Road over Grindstone Ck | Fair | 42.0 ft | 28 | 1930 |
| Harding Grove Road over West Plum Ck | Fair | 65.0 ft | 28 | 1988 |
| Hudson Flat Road over Plum Ck | Fair | 110.9 ft | 28 | 1973 |
| Manilla Road over Plum Ck | Fair | 24.0 ft | 28 | 1975 |
| Belvidere Road over Bad Rv | Fair | 149.9 ft | 28 | 1988 |
| Hanson Avenue over Mitchell Ck | Fair | 65.9 ft | 28 | 1986 |
| 243rd Ave. over Mitchell Ck | Fair | 49.9 ft | 28 | 1965 |
| 204th Street over Hermaphrodite Ck | Fair | 27.9 ft | 28 | 1950 |
| Fas 6159/otumwa RD over Mitchell Ck | Fair | 71.2 ft | 26 | 1960 |
| Us014 over Grindstone Ck | Good | 53.5 ft | 660 | 2024 |
| Us014 over Wilburn Ck | Good | 207.3 ft | 660 | 2024 |
| Us014 over Medicine Ck | Good | 76.4 ft | 660 | 1994 |
| Sd063 over Hermaphrodite Ck | Good | 216.2 ft | 405 | 1981 |
| 227th ST over Grindstone Ck | Good | 47.9 ft | 245 | 2012 |
| Fas 6188 over North Fork Bad Rv | Good | 92.8 ft | 86 | 1960 |
| 10 Mile Road over Grindstone Ck | Good | 91.9 ft | 80 | 1965 |
| Airport Road over Medicine Ck | Good | 24.6 ft | 65 | 2006 |
| Deadman Creek Road over Deadmans Ck | Good | 73.5 ft | 53 | 1955 |
| County RD over Deep Run Ck | Good | 20.7 ft | 50 | 1994 |
| Kirley Road over Hermaphrodite Ck | Good | 132.2 ft | 44 | 1990 |
| Dusty Ridge Road over Mitchell Ck | Good | 128.0 ft | 39 | 1960 |
| Ash Creek Road over Upper Deep Ck | Good | 40.0 ft | 37 | 2015 |
| Fas 6521 over White Willow Ck | Good | 106.0 ft | 35 | 1960 |
| County RD over Buzzard Ck | Good | 20.7 ft | 34 | 2007 |
| County RD over Ash Ck | Good | 22.6 ft | 28 | 1998 |
| County RD over South Ck | Good | 25.9 ft | 28 | 2009 |
| County RD over Ck | Good | 30.5 ft | 28 | 2000 |
| Nowlin Road over Hay Draw Ck | Good | 99.1 ft | 25 | 2002 |
| Park Avenue over Bad Rv | Good | 60.0 ft | 20 | 1998 |
| Cronk Road over Medicine Ck | Good | 40.0 ft | 13 | 1985 |
| Ash Creek Road over Upper Deep Creek | Good | 75.1 ft | 7 | 2015 |
| Nolan Road over Indian Ck | Good | 90.9 ft | 5 | 2002 |