| Old Ia 138 over Walnut Creek | Poor | 275.9 ft | 1,060 | 1973 |
| FM over North Soap Creek | Poor | 182.1 ft | 850 | 1968 |
| FM over Soap Creek | Poor | 154.9 ft | 790 | 1970 |
| FM over Little Walnut Creek | Poor | 128.0 ft | 530 | 1967 |
| 4th Street over Walnut Creek | Poor | 26.9 ft | 226 | 1971 |
| FM over Walnut Creek | Poor | 152.9 ft | 160 | 1955 |
| Local over Stream | Poor | 32.2 ft | 135 | 1952 |
| FM over Cooper Creek | Poor | 124.0 ft | 120 | 1948 |
| Local over Cooper Creek | Poor | 126.0 ft | 104 | 1956 |
| FM over Stream | Poor | 57.1 ft | 100 | 1958 |
| FM over Stream | Poor | 27.9 ft | 100 | 1972 |
| Local over Small Stream | Poor | 82.0 ft | 91 | 1954 |
| Local over Kirkendall Creek | Poor | 123.0 ft | 73 | 1950 |
| FM over Stream | Poor | 32.2 ft | 60 | 1953 |
| Local over Stream | Poor | 48.9 ft | 51 | 1995 |
| Local over Fox Creek | Poor | 29.9 ft | 51 | 1948 |
| Local over Stream | Poor | 24.9 ft | 51 | 1900 |
| Local over Stream | Poor | 22.0 ft | 51 | 1952 |
| Local over Stream | Poor | 30.8 ft | 51 | 1952 |
| Local over Walnut Creek | Poor | 70.9 ft | 51 | 1971 |
| FM over Indian Creek | Poor | 33.1 ft | 50 | 1970 |
| FM over Stream | Poor | 32.2 ft | 50 | 1953 |
| FM over Chariton River | Poor | 253.9 ft | 50 | 1959 |
| FM over Stream | Poor | 79.1 ft | 50 | 1958 |
| FM over Chariton River | Poor | 304.1 ft | 45 | 1960 |
| FM over N Shoal Creek | Poor | 58.1 ft | 45 | 1971 |
| FM over N Branch Soap Creek | Poor | 183.1 ft | 45 | 1951 |
| FM over Chariton River | Poor | 253.9 ft | 40 | 1956 |
| FM over Chariton River | Poor | 152.9 ft | 40 | 1957 |
| Local over Stream | Poor | 103.0 ft | 35 | 1954 |
| FM over Stream | Poor | 32.2 ft | 35 | 1955 |
| Local over Stream | Poor | 25.9 ft | 35 | 1948 |
| FM over Stream | Poor | 44.9 ft | 30 | 1958 |
| Local over Stream | Poor | 30.8 ft | 30 | 1948 |
| FM over Walnut Creek | Poor | 71.9 ft | 30 | 1925 |
| Local over Long Branch | Poor | 70.9 ft | 26 | 1900 |
| Local over Small | Poor | 50.9 ft | 26 | 1983 |
| Local over Small | Poor | 30.8 ft | 26 | 1983 |
| FM over Cooper Creek | Poor | 62.0 ft | 25 | 1923 |
| Local over Stream | Poor | 34.1 ft | 21 | 1900 |
| Local over Stream | Poor | 32.2 ft | 21 | 1900 |
| Local over Stream | Poor | 36.1 ft | 21 | 1967 |
| Local over Walnut Creek | Poor | 82.0 ft | 21 | 1964 |
| Local over Packard Creek | Poor | 52.2 ft | 16 | 1900 |
| Local over Buck Branch | Poor | 69.9 ft | 16 | 1954 |
| Local over Stream | Poor | 25.9 ft | 11 | 1969 |
| Local over Shoal Creek | Poor | 68.9 ft | 11 | 1900 |
| Local over Stream | Poor | 29.9 ft | 11 | 1900 |
| Local over Stream | Poor | 30.8 ft | 11 | 1998 |
| Local over Stream | Poor | 29.9 ft | 11 | 1998 |
| 100th AVE over Stream | Poor | 24.9 ft | 10 | 1900 |
| 100th AVE over Unnamed Stream | Poor | 30.8 ft | 10 | 1976 |
| Local over Small Stream | Poor | 39.0 ft | 10 | 1987 |
| Local over Indian Creek | Poor | 27.9 ft | 5 | 1900 |
| Ia 5 over Chariton River | Fair | 413.1 ft | 3,470 | 1963 |
| Ia 5 over Dme Rr | Fair | 342.8 ft | 3,120 | 1974 |
| Ia 5 over Drainage Ditch | Fair | 30.8 ft | 3,000 | 1948 |
| Ia 2 over Br Doggett Creek | Fair | 29.9 ft | 2,540 | 1978 |
| Ia 2 over Walnut Creek | Fair | 196.9 ft | 2,030 | 1971 |
| Ia 2 over Dme Rr | Fair | 229.0 ft | 2,030 | 1971 |
| Ia 5 over North Creek | Fair | 183.1 ft | 1,400 | 1950 |
| Ia 5 over Stream | Fair | 21.0 ft | 1,400 | 1948 |
| W Cottage over Reservoir Overflow | Fair | 42.0 ft | 1,080 | 1994 |
| Local Road over Honey Creek | Fair | 178.1 ft | 960 | 1968 |
| FM over South Soap Creek | Fair | 153.9 ft | 850 | 1990 |
| Local over Cooper Creek | Fair | 142.1 ft | 680 | 1997 |
| Local Road over Fork Of Rathbun Lake | Fair | 403.9 ft | 440 | 1968 |
| Local Road over Fork Of Rathbun Lake | Fair | 403.9 ft | 440 | 1968 |
| Main Street over Walnut Creek | Fair | 29.9 ft | 226 | 1999 |
| Local over Unnamed Stream | Fair | 22.0 ft | 200 | 1976 |
| 6th ST over Walnut Creek | Fair | 32.2 ft | 160 | 1974 |
| FM over Small Stream | Fair | 42.0 ft | 130 | 1961 |
| Local over Stream | Fair | 38.1 ft | 123 | 1996 |
| FM over Soap Creek | Fair | 102.0 ft | 80 | 1956 |
| Local over Stream | Fair | 40.0 ft | 73 | 1992 |
| FM over Small Stream | Fair | 153.9 ft | 70 | 1948 |
| Local over Stream | Fair | 21.0 ft | 51 | 1900 |
| 170th AVE over Shoal Creek | Fair | 68.9 ft | 51 | 2023 |
| Local over Soap Creek | Fair | 33.1 ft | 51 | 1976 |
| Local over Stream | Fair | 33.1 ft | 47 | 1977 |
| FM over Stream | Fair | 128.0 ft | 45 | 1960 |
| FM over Shoal Creek | Fair | 128.0 ft | 45 | 1985 |
| Local over Stream | Fair | 33.1 ft | 41 | 1979 |
| Local over Shoal Creek | Fair | 128.0 ft | 41 | 1979 |
| 550th ST over Brush Creek | Fair | 68.9 ft | 30 | 2022 |
| Local over Small | Fair | 23.0 ft | 26 | 1900 |
| Local over Fish Branch Creek | Fair | 21.0 ft | 26 | 1975 |
| Local over Small Stream | Fair | 25.9 ft | 26 | 1994 |
| FM over Long Branch Creek | Fair | 77.1 ft | 25 | 1970 |
| FM over Stream | Fair | 128.9 ft | 25 | 1987 |
| Local over Stream | Fair | 102.0 ft | 21 | 1977 |
| Local over Cooper Creek | Fair | 42.0 ft | 21 | 2005 |
| Local over Cooper Creek | Fair | 102.0 ft | 21 | 1972 |
| Local over Long Branch | Fair | 30.8 ft | 16 | 1998 |
| Local over Stream | Fair | 77.1 ft | 16 | 1979 |
| Local over Stream | Fair | 24.9 ft | 15 | 1992 |
| Local over Stream | Fair | 25.9 ft | 11 | 1920 |
| 265th AVE over Stream | Fair | 88.9 ft | 11 | 2022 |
| Local over Stream | Fair | 32.2 ft | 11 | 1998 |
| Local over Stream | Fair | 24.9 ft | 11 | 2000 |
| Local over Stream | Fair | 24.0 ft | 11 | 1993 |
| 475th ST over Stream | Fair | 21.0 ft | 11 | 2002 |
| Local over Stream | Fair | 21.0 ft | 5 | 1979 |
| Local over Buzzard Creek | Fair | 21.0 ft | 5 | 1988 |
| Ia 5 over Cooper Crek | Good | 156.8 ft | 4,660 | 2023 |
| Ia 2 over Cooper Creek | Good | 188.0 ft | 3,310 | 1971 |
| Ia 2 over Chariton River | Good | 266.1 ft | 2,830 | 1983 |
| Ia 2 over Dosset Creek | Good | 21.0 ft | 2,540 | 1989 |
| Ia 2 over Branch Fox Creek | Good | 24.9 ft | 2,450 | 1987 |
| Ia 5 over Shoal Creek | Good | 229.3 ft | 2,100 | 2021 |
| Ia 5 over Drainage Ditch | Good | 150.9 ft | 2,100 | 2021 |
| Ia 5 over Stream | Good | 24.9 ft | 1,400 | 2010 |
| T61 (310th Ave) over Fox River | Good | 21.0 ft | 990 | 2009 |
| Old Ia 369 over Center Branch Fox River | Good | 22.0 ft | 990 | 2009 |
| Old Ia 369 over Drainage Ditch | Good | 21.0 ft | 990 | 2009 |
| South Street over North Fox Creek | Good | 22.0 ft | 990 | 2009 |
| J 5t over Drainage | Good | 21.0 ft | 990 | 2016 |
| FM over Walnut Creek | Good | 200.1 ft | 920 | 2009 |
| FM over Little Walnut Creek | Good | 142.1 ft | 760 | 2007 |
| Co RD P over Manson Branch | Good | 55.1 ft | 477 | 1989 |
| Local over Cooper Creek | Good | 150.9 ft | 413 | 2006 |
| FM over Shoal Creek | Good | 128.0 ft | 120 | 1987 |
| Local over Stream | Good | 22.0 ft | 113 | 1995 |
| Local over Shoal Creek | Good | 128.0 ft | 113 | 1995 |
| Local over Resv. Overflow | Good | 24.9 ft | 91 | 1991 |
| Local over Soap Creek | Good | 44.9 ft | 91 | 2004 |
| FM over Cooper Creek | Good | 128.0 ft | 90 | 2001 |
| FM over Walnut Creek | Good | 128.0 ft | 90 | 2002 |
| Local over Chariton River | Good | 167.0 ft | 82 | 1999 |
| 493rd ST over Stream | Good | 103.0 ft | 82 | 2011 |
| Dewey RD over Stream | Good | 20.0 ft | 73 | 2018 |
| Dewey RD over Stream | Good | 107.9 ft | 73 | 2013 |
| 508th ST over Stream | Good | 39.0 ft | 73 | 2020 |
| 413th ST over Buck Branch | Good | 24.0 ft | 73 | 1994 |
| FM over N Shoal Creek | Good | 128.0 ft | 70 | 2002 |
| FM over Walnut Creek | Good | 79.1 ft | 70 | 1995 |
| Local over Stream | Good | 89.9 ft | 62 | 1999 |
| Local over Walnut Creek | Good | 103.0 ft | 62 | 2009 |
| Local over Small | Good | 29.9 ft | 60 | 2000 |
| 150th AVE over Walnut Creek | Good | 141.1 ft | 53 | 2024 |
| T 50 300th AVE over Indian Creek | Good | 40.0 ft | 51 | 2024 |
| J 54 580th ST over Stream | Good | 68.9 ft | 51 | 2024 |
| 470th ST over Walnut & Wolf Branch | Good | 28.9 ft | 50 | 2018 |
| 302nd AVE over Stream | Good | 21.0 ft | 47 | 2019 |
| Local over Small Stream | Good | 79.1 ft | 47 | 2001 |
| Local over Small Stream | Good | 28.9 ft | 45 | 2010 |
| FM over Walnut Creek | Good | 21.0 ft | 45 | 2002 |
| 236th AVE over Packard Creek | Good | 21.0 ft | 41 | 2018 |
| 160th AVE over Honey Creek | Good | 24.0 ft | 41 | 2020 |
| 467th ST over Snort Creek | Good | 22.0 ft | 41 | 2008 |
| J59 610th ST over Spring Creek | Good | 20.0 ft | 40 | 2020 |
| FM over Small Stream | Good | 78.1 ft | 40 | 2001 |
| J59 290th AVE over Drainage Ditch | Good | 83.0 ft | 35 | 2017 |
| Local over Stream | Good | 83.0 ft | 35 | 2008 |
| Local over Fox River | Good | 103.0 ft | 35 | 1987 |
| 150th AVE over Wolf Branch Creek | Good | 35.1 ft | 35 | 2021 |
| Local over Walnut Creek | Good | 68.9 ft | 35 | 2006 |
| 437th ST over Small Stream | Good | 103.0 ft | 35 | 2018 |
| 110th AVE over Walnut Creek | Good | 101.0 ft | 31 | 2024 |
| Local over Packard Creek | Good | 103.0 ft | 30 | 2003 |
| S74 (155th Ave) over Shoal Creek | Good | 108.9 ft | 30 | 2012 |
| 110th AVE over Cooper Creek | Good | 25.9 ft | 30 | 2021 |
| 110th AVE over Cooper Creek | Good | 20.0 ft | 30 | 2020 |
| 485th ST over Stream | Good | 29.9 ft | 30 | 2012 |
| Local over Small Stream | Good | 24.9 ft | 26 | 1986 |
| 120th AVE over Cooper Creek | Good | 83.0 ft | 26 | 2013 |
| 461st ST over Chariton River | Good | 175.9 ft | 26 | 2003 |
| Local over Wolf Branch Creek | Good | 28.9 ft | 26 | 2002 |
| Local over Stream | Good | 29.9 ft | 26 | 2002 |
| J 13 (405th St) over Small Stream | Good | 90.9 ft | 25 | 2012 |
| 614th ST over Unnamed Stream | Good | 21.0 ft | 21 | 2022 |
| 135th AVE over Cooper Creek | Good | 98.1 ft | 21 | 2023 |
| 565th ST over Stream | Good | 42.0 ft | 21 | 2012 |
| Local over Soap Creek | Good | 89.9 ft | 21 | 2001 |
| 400th ST over Stream | Good | 40.0 ft | 21 | 2021 |
| 269th AVE over Small Creek | Good | 21.0 ft | 20 | 2018 |
| Local over Small Stream | Good | 28.9 ft | 16 | 2009 |
| Local over Packard Creek | Good | 29.9 ft | 16 | 2006 |
| Local over Stream | Good | 24.0 ft | 16 | 1999 |
| J59 (610th St) over Stream | Good | 22.0 ft | 15 | 2013 |
| Local over Shoal Creek | Good | 167.0 ft | 11 | 1988 |
| Local over Walnut Creek | Good | 29.9 ft | 11 | 2006 |
| Local over Unnamed Stream | Good | 59.1 ft | 11 | 2008 |
| Local over Small Stream | Good | 29.9 ft | 11 | 1999 |
| FM over Stream | Good | 24.0 ft | 5 | 1994 |