| Local over Dm River | Poor | 109.9 ft | 60 | 1911 |
| 215th ST over Des Moines River | Poor | 253.0 ft | 50 | 1899 |
| FM over Dm River | Poor | 216.9 ft | 30 | 1905 |
| Local over Drainage Ditch | Poor | 24.0 ft | 15 | 1948 |
| Local over Prairie Creek | Poor | 67.9 ft | 15 | 1900 |
| Local over Dm River | Poor | 122.0 ft | 11 | 1924 |
| Local over Dd | Poor | 28.9 ft | 11 | 1900 |
| US 169 over W Fork Des Moines River | Fair | 336.0 ft | 7,100 | 1997 |
| US 169 over Drainage Ditch | Fair | 37.1 ft | 3,220 | 1985 |
| US 169 over Bloody Run Creek | Fair | 103.0 ft | 3,220 | 1985 |
| US 169 over Trulner Creek | Fair | 153.9 ft | 3,220 | 1995 |
| US 169 over Lotts Creek | Fair | 163.1 ft | 3,220 | 1985 |
| US 169 over Branch Lotts Creek | Fair | 35.1 ft | 3,220 | 1985 |
| US 169 over Drainage Ditch | Fair | 24.9 ft | 3,020 | 1985 |
| FM over Drainage Ditch | Fair | 32.2 ft | 1,257 | 1970 |
| 1st AVE N over East Des Moines River | Fair | 259.8 ft | 1,014 | 1988 |
| FM over Dm River | Fair | 247.0 ft | 679 | 1958 |
| FM over Truliner Creek | Fair | 29.9 ft | 649 | 1937 |
| FM over Dm River | Fair | 251.0 ft | 559 | 1961 |
| FM over Drainage Ditch | Fair | 35.1 ft | 529 | 1921 |
| FM over E Fork Des Moines River | Fair | 282.2 ft | 509 | 1957 |
| FM over Bloody Run Creek | Fair | 57.1 ft | 450 | 1966 |
| FM over Truliner Creek | Fair | 133.9 ft | 339 | 1958 |
| FM over Dd | Fair | 34.1 ft | 339 | 1925 |
| FM over Dd No 100 | Fair | 32.2 ft | 290 | 1974 |
| Sheridan over Creek | Fair | 30.8 ft | 245 | 1918 |
| Lucas AVE over Creek | Fair | 53.1 ft | 232 | 1949 |
| 8th ST over Lotts Creek | Fair | 151.9 ft | 170 | 1950 |
| FM over Drainage Ditch | Fair | 25.9 ft | 170 | 1958 |
| FM over Drainage Ditch | Fair | 32.2 ft | 170 | 1940 |
| Local over Dd | Fair | 29.9 ft | 100 | 1900 |
| Local over Drainage Ditch | Fair | 30.8 ft | 80 | 1941 |
| FM over Prairie Creek | Fair | 34.1 ft | 71 | 1970 |
| FM over Prairie Creek | Fair | 127.0 ft | 71 | 1968 |
| Local over Dd | Fair | 35.1 ft | 50 | 1913 |
| Local over Creek | Fair | 66.9 ft | 45 | 1971 |
| Local over Creek | Fair | 35.1 ft | 40 | 1900 |
| Local over Creek | Fair | 85.0 ft | 40 | 1954 |
| Local over Dd | Fair | 63.0 ft | 40 | 1953 |
| FM over Dd | Fair | 24.9 ft | 34 | 1948 |
| Local over Dd | Fair | 79.1 ft | 34 | 1960 |
| Local over Dd | Fair | 24.9 ft | 20 | 1900 |
| Local over Dd | Fair | 25.9 ft | 15 | 1937 |
| Local over Creek | Fair | 24.0 ft | 15 | 1900 |
| Local over Dd | Fair | 29.9 ft | 15 | 1900 |
| Local over Dd | Fair | 62.0 ft | 15 | 1956 |
| Local over Creek | Fair | 63.0 ft | 15 | 1966 |
| Local over Dd | Fair | 33.1 ft | 15 | 1925 |
| Local over Creek | Fair | 26.9 ft | 11 | 1900 |
| Local over Drainage Ditch | Fair | 26.9 ft | 11 | 1955 |
| Local over Dd | Fair | 57.1 ft | 11 | 1955 |
| Local over Dd | Fair | 59.1 ft | 11 | 1955 |
| Local over Dd | Fair | 58.1 ft | 5 | 1955 |
| US 169 over Indian Creek | Good | 26.9 ft | 5,400 | 2011 |
| Ia 3 over Stream | Good | 21.0 ft | 4,590 | 1939 |
| Sumner AVE SW over West Des Moines River | Good | 265.7 ft | 3,472 | 2015 |
| US 169 over Branch Lotts Creek | Good | 22.0 ft | 3,220 | 1985 |
| Ia 3 over Des Moines River | Good | 412.4 ft | 2,850 | 2010 |
| Ia 3 over E Fork Des Moines River | Good | 367.1 ft | 2,510 | 2018 |
| FM over Truliner Creek | Good | 111.9 ft | 578 | 1958 |
| C20 130th ST over Truliner Creek | Good | 25.9 ft | 530 | 2018 |
| FM over W Fk Des Moines River | Good | 216.9 ft | 518 | 1990 |
| Ia 15 over W Fork Des Moines River | Good | 247.0 ft | 490 | 2014 |
| FM over Dm River | Good | 243.1 ft | 478 | 2001 |
| FM over Lotts Creek | Good | 128.0 ft | 350 | 1996 |
| FM over Prarie Creek | Good | 128.0 ft | 290 | 2003 |
| FM over E.fk Des Moines River | Good | 244.1 ft | 190 | 1994 |
| P56 Lone Tree RD over Beaver Creek | Good | 112.9 ft | 183 | 2023 |
| Local over Prairie Creek | Good | 132.9 ft | 50 | 2008 |
| Local over Dd | Good | 100.1 ft | 45 | 2007 |
| Local over Dd #3 | Good | 121.1 ft | 40 | 1989 |
| Virginia AVE over Creek | Good | 120.1 ft | 40 | 2020 |
| Montana AVE over Creek | Good | 149.9 ft | 40 | 2014 |
| Georgia AVE over Dd | Good | 22.0 ft | 40 | 2019 |
| Local over Drainage Ditch | Good | 90.9 ft | 34 | 2004 |
| Local over Dd | Good | 101.0 ft | 34 | 2008 |
| Local over Dd | Good | 78.1 ft | 30 | 2002 |
| 270th ST over Creek | Good | 24.9 ft | 30 | 2017 |
| Local over Bloody Run Creek | Good | 78.1 ft | 30 | 1998 |
| Kansas AVE over Creek | Good | 40.7 ft | 26 | 2017 |
| Local RD over D D #2 | Good | 30.8 ft | 26 | 1978 |
| FM over Drainage Ditch | Good | 86.9 ft | 20 | 2007 |
| Juniper AVE over Lotts Creek | Good | 128.0 ft | 20 | 1996 |
| Local over Creek | Good | 86.9 ft | 15 | 2005 |
| Juniper AVE over Creek | Good | 24.9 ft | 11 | 2012 |
| Local over Prairie Creek | Good | 125.0 ft | 11 | 2003 |
| Kentucky AVE over Bloody Run Creek | Good | 25.9 ft | 11 | 2023 |