| F 65 over Middle River | Poor | 157.2 ft | 996 | 1959 |
| FM over Middle River | Poor | 57.1 ft | 450 | 1969 |
| FM over Small Creek | Poor | 34.1 ft | 417 | 1965 |
| W South ST over Middle Raccoon River | Poor | 196.9 ft | 358 | 1965 |
| FM over South Raccoon River | Poor | 250.0 ft | 329 | 1975 |
| Local over Seeley Creek | Poor | 128.0 ft | 199 | 1968 |
| FM over Mosquito Creek | Poor | 125.0 ft | 159 | 1978 |
| Local over Deer Creek | Poor | 32.2 ft | 150 | 1947 |
| FM over Bear Creek | Poor | 127.0 ft | 120 | 1959 |
| FM over S Raccoon River | Poor | 250.0 ft | 100 | 1974 |
| FM over Middle Raccoon | Poor | 213.9 ft | 100 | 1951 |
| FM over Small Stream | Poor | 32.2 ft | 89 | 1954 |
| FM over Small Creek | Poor | 30.8 ft | 79 | 1957 |
| FM over South Racoon River | Poor | 240.2 ft | 79 | 1952 |
| Main ST over Drainage | Poor | 24.0 ft | 71 | 1965 |
| Local over Beaver Creek | Poor | 149.9 ft | 71 | 1959 |
| Local over Middle Racoon River | Poor | 250.0 ft | 71 | 1959 |
| FM over Brushy Creek | Poor | 212.9 ft | 71 | 1952 |
| Local over Middle River | Poor | 61.0 ft | 60 | 1930 |
| Local over Beaver Creek | Poor | 116.1 ft | 60 | 2004 |
| FM over Bear Creek | Poor | 57.1 ft | 60 | 1959 |
| Local over Trib. To Troublesome | Poor | 23.0 ft | 60 | 1920 |
| Local over Brushy Ck | Poor | 112.9 ft | 60 | 1910 |
| FM over Middle River | Poor | 127.0 ft | 50 | 1959 |
| Local over Middle River | Poor | 102.0 ft | 50 | 1962 |
| FM over South Racoon River | Poor | 253.0 ft | 50 | 1957 |
| Local over Stream | Poor | 41.0 ft | 50 | 1977 |
| Local over Stream | Poor | 142.1 ft | 50 | 1973 |
| FM over South Raccoon | Poor | 149.9 ft | 50 | 1959 |
| FM over Middle Racoon | Poor | 201.1 ft | 45 | 1958 |
| 260th Trail over Mason Creek | Poor | 40.0 ft | 45 | 1987 |
| Local over Small Creek | Poor | 24.9 ft | 40 | 1949 |
| Local over Middle River | Poor | 30.8 ft | 40 | 1981 |
| Local over South Fork Middle River | Poor | 32.2 ft | 40 | 1971 |
| Local over Trib To Mason Creek | Poor | 32.2 ft | 40 | 1977 |
| Local over Seely Creek | Poor | 54.1 ft | 40 | 1957 |
| FM over Troublesome Creek | Poor | 24.9 ft | 40 | 1948 |
| FM over Long Branch | Poor | 41.0 ft | 34 | 1978 |
| Local over Trib To Middle River | Poor | 26.9 ft | 34 | 1966 |
| Local over Elk Grove Branch | Poor | 49.9 ft | 34 | 1985 |
| Local over Frost Creek | Poor | 101.0 ft | 34 | 1959 |
| Local over Stream | Poor | 24.0 ft | 34 | 1957 |
| Local over Stream | Poor | 24.9 ft | 29 | 1957 |
| Local over Small Stream | Poor | 41.0 ft | 29 | 1982 |
| Local over Stream | Poor | 21.0 ft | 29 | 1959 |
| Local over Small Stream | Poor | 61.0 ft | 29 | 1987 |
| FM over South Raccoon | Poor | 127.0 ft | 26 | 1957 |
| Local over Stream | Poor | 62.0 ft | 26 | 1940 |
| Local over Small Creek | Poor | 30.8 ft | 26 | 1920 |
| Local over Small | Poor | 40.0 ft | 26 | 1979 |
| Local over Small | Poor | 30.8 ft | 26 | 1980 |
| FM over Small Creek | Poor | 71.9 ft | 26 | 1934 |
| FM over Small Stream | Poor | 35.1 ft | 26 | 1984 |
| Local over Stream | Poor | 24.9 ft | 20 | 1943 |
| Local over Stream | Poor | 24.0 ft | 20 | 1975 |
| Local over Deer Creek | Poor | 91.9 ft | 20 | 1985 |
| Local RD over Small | Poor | 41.0 ft | 20 | 1978 |
| Local over Stream | Poor | 30.8 ft | 20 | 1957 |
| Local over Stream | Poor | 24.9 ft | 20 | 1940 |
| Local over S. Raccoon River | Poor | 91.9 ft | 20 | 1959 |
| FM over S Raccoon River | Poor | 244.1 ft | 20 | 1959 |
| Local over Stream | Poor | 103.0 ft | 20 | 1959 |
| Local over Trib To Mason Creek | Poor | 24.9 ft | 20 | 1957 |
| Local over Troublesome Creek | Poor | 102.0 ft | 20 | 1957 |
| Local over Trib. To Troublesome | Poor | 23.0 ft | 20 | 1920 |
| FM over Frost Creek | Poor | 44.0 ft | 20 | 1959 |
| Local over Stream | Poor | 32.2 ft | 20 | 1977 |
| Local over Small Creek | Poor | 24.9 ft | 15 | 1949 |
| Local over Tribute To Seely Creek | Poor | 30.8 ft | 15 | 1988 |
| Local over Stream | Poor | 33.1 ft | 15 | 1941 |
| FM over Frost Creek | Poor | 33.1 ft | 15 | 1959 |
| Local over Stream | Poor | 62.0 ft | 15 | 1928 |
| Local RD over Stream | Poor | 38.1 ft | 15 | 1920 |
| Local over Small Stream | Poor | 36.1 ft | 15 | 1987 |
| Local over Beaver Creek | Poor | 71.9 ft | 11 | 1920 |
| Local over South Beaver Creek | Poor | 58.1 ft | 11 | 1945 |
| Local over Small Stream | Poor | 64.0 ft | 11 | 1945 |
| Local over Stream | Poor | 26.9 ft | 11 | 1970 |
| Local over Small Creek | Poor | 24.9 ft | 11 | 1949 |
| Local over Mason Creek | Poor | 78.1 ft | 11 | 1940 |
| Local over Mason Creek | Poor | 62.0 ft | 11 | 1920 |
| Local over Trib. To Troublesome | Poor | 32.2 ft | 11 | 1970 |
| Local over Troublesome Creek | Poor | 76.1 ft | 11 | 1990 |
| Local over Stream | Poor | 127.0 ft | 11 | 1960 |
| Local over Stream | Poor | 24.0 ft | 11 | 1951 |
| Local over South Raccoon River | Poor | 89.9 ft | 11 | 1940 |
| Local over Stream | Poor | 34.1 ft | 11 | 1966 |
| Local over South Raccoon River | Poor | 52.2 ft | 11 | 1994 |
| Miracle LN over Stream | Poor | 45.9 ft | 11 | 1950 |
| Local over Stream | Poor | 24.0 ft | 5 | 1930 |
| Local over Stream | Poor | 66.9 ft | 5 | 1940 |
| Local over Stream | Poor | 47.9 ft | 5 | 1940 |
| Local over Stream | Poor | 25.9 ft | 5 | 1940 |
| Springbrook Sp over Stream | Poor | 40.0 ft | 0 | 1934 |
| Ia 44 over Branch Mosquito Creek | Fair | 21.0 ft | 3,460 | 1981 |
| Ia 44 over Brushy Creek | Fair | 167.0 ft | 3,200 | 1972 |
| Ia 44 over Middle Raccoon River | Fair | 306.1 ft | 3,200 | 1972 |
| Ia 141 over Stream | Fair | 23.0 ft | 1,950 | 1955 |
| Ia 141 over Stream | Fair | 28.9 ft | 1,950 | 1956 |
| Ia 25 over Beaver Creek | Fair | 49.9 ft | 1,540 | 1977 |
| Ia 25 over Brushy Creek | Fair | 221.1 ft | 1,400 | 1980 |
| Ia 25 over Iais Rr | Fair | 191.9 ft | 1,330 | 1973 |
| FM over Middle Raccoon River | Fair | 320.9 ft | 927 | 1992 |
| F65 White Pole RD over Branch Middle River | Fair | 25.9 ft | 916 | 1973 |
| Ia 25 over Drainage Ditch | Fair | 26.9 ft | 810 | 1931 |
| F 65 over S Fork Middle River | Fair | 25.9 ft | 767 | 1975 |
| F65 White Pole RD over Drainage Ditch | Fair | 25.9 ft | 767 | 1975 |
| FM over South Raccoon River | Fair | 319.9 ft | 757 | 1951 |
| FM over Seely Creek | Fair | 23.0 ft | 450 | 1958 |
| FM over Brushy Creek | Fair | 174.9 ft | 428 | 1975 |
| N-70 over Willow Creek | Fair | 125.0 ft | 428 | 2004 |
| FM over Middle Racoon | Fair | 182.1 ft | 428 | 1951 |
| Local over Long Branch | Fair | 41.0 ft | 349 | 1974 |
| FM over Mosquito Creek | Fair | 115.2 ft | 270 | 1999 |
| FM over Frost Creek | Fair | 128.0 ft | 259 | 1974 |
| FM over South Raccoon | Fair | 128.0 ft | 259 | 1972 |
| FM over South Raccoon River | Fair | 181.1 ft | 219 | 1969 |
| FM over Tributary To Troublesome | Fair | 26.9 ft | 199 | 1951 |
| Local over South Racoon | Fair | 143.0 ft | 199 | 1965 |
| FM over Small Creek | Fair | 24.0 ft | 170 | 1958 |
| FM over Middle Racoon | Fair | 250.0 ft | 100 | 1958 |
| Local over Cottonwood Creek | Fair | 103.0 ft | 89 | 1974 |
| FM over South Fork Middle River | Fair | 128.0 ft | 79 | 1977 |
| FM over Small | Fair | 41.0 ft | 71 | 1979 |
| Local over Stream | Fair | 128.0 ft | 71 | 1979 |
| FM over Willow Creek | Fair | 127.0 ft | 71 | 1985 |
| FM over Brushy Creek | Fair | 174.9 ft | 71 | 1972 |
| Local over Deer Creek | Fair | 118.1 ft | 60 | 1987 |
| Hickory AVE over South Fork Middle River | Fair | 33.1 ft | 60 | 1977 |
| FM over Brushy Creek | Fair | 211.9 ft | 60 | 1949 |
| FM over Brushy Creek | Fair | 200.1 ft | 60 | 1979 |
| Airport RD over South Raccoon River | Fair | 164.0 ft | 60 | 1989 |
| Local over Stream | Fair | 24.9 ft | 50 | 1940 |
| Koala AVE over Trib To Middle River | Fair | 37.1 ft | 50 | 2009 |
| FM over Mason Creek | Fair | 102.0 ft | 50 | 1978 |
| FM over Trib To Mason Creek | Fair | 30.8 ft | 50 | 1983 |
| FM over Mason Creek | Fair | 103.0 ft | 50 | 1987 |
| Local over Stream | Fair | 32.2 ft | 50 | 1968 |
| Local over Brushy Creek | Fair | 213.9 ft | 50 | 1988 |
| Kopeck AVE over Stream | Fair | 55.1 ft | 50 | 2014 |
| Local over Brushy Stream | Fair | 174.9 ft | 50 | 1972 |
| FM over Branch Spring Creek | Fair | 103.0 ft | 45 | 1986 |
| Local over Small Creek | Fair | 32.2 ft | 45 | 1977 |
| Local over Wolf Creek | Fair | 41.0 ft | 45 | 1981 |
| FM over Small Creek | Fair | 32.2 ft | 45 | 1966 |
| Local over Small | Fair | 32.2 ft | 45 | 1978 |
| FM over Beaver Creek | Fair | 140.1 ft | 40 | 1968 |
| Local over South Fork Middle River | Fair | 128.0 ft | 40 | 1984 |
| Local over Trib. To Troublesome | Fair | 49.9 ft | 40 | 1986 |
| Local over Stream | Fair | 24.0 ft | 40 | 1961 |
| FM over S. Raccoon River | Fair | 214.9 ft | 34 | 1959 |
| FM over Beaver Creek | Fair | 143.0 ft | 34 | 1959 |
| Local over Trib To Middle River | Fair | 32.2 ft | 34 | 1990 |
| Local over Mason Creek | Fair | 126.0 ft | 34 | 1985 |
| Local over South Raccoon River | Fair | 103.0 ft | 34 | 1986 |
| Local over South Raccoon River | Fair | 103.0 ft | 34 | 1986 |
| Local over Stream | Fair | 101.0 ft | 34 | 1959 |
| Local over Stream | Fair | 24.0 ft | 34 | 1988 |
| Local over Mosquito Creek | Fair | 128.0 ft | 34 | 1981 |
| Local over South Beaver Creek | Fair | 128.0 ft | 29 | 1983 |
| Local over Middle River | Fair | 102.0 ft | 29 | 1982 |
| Local over Tribute To Middle River | Fair | 24.0 ft | 29 | 1990 |
| Local over Seely Creek | Fair | 55.1 ft | 29 | 1959 |
| Local over Greenbrier Creek | Fair | 174.9 ft | 29 | 1982 |
| Local over Mosquito Creek | Fair | 128.0 ft | 29 | 1983 |
| Local over Mosquito Creek | Fair | 125.0 ft | 29 | 1968 |
| FM over Small Stream | Fair | 41.0 ft | 29 | 1986 |
| Local over Stream | Fair | 33.1 ft | 29 | 1995 |
| Local over Stream | Fair | 47.9 ft | 29 | 1945 |
| FM over Troublesome Creek | Fair | 127.0 ft | 26 | 1979 |
| FM over Stream | Fair | 24.0 ft | 26 | 1950 |
| FM over Brushy Creek | Fair | 184.1 ft | 26 | 1976 |
| Local over Stream | Fair | 30.8 ft | 26 | 1988 |
| F20 130th ST over Branch Mosquito Creek | Fair | 45.9 ft | 26 | 2023 |
| Local over Stream | Fair | 24.0 ft | 20 | 1947 |
| Local over S. Raccoon River | Fair | 182.1 ft | 20 | 1959 |
| Local over Beaver Creek | Fair | 127.0 ft | 20 | 1970 |
| FM over South Beaver Creek | Fair | 103.0 ft | 20 | 1958 |
| Local over Small Stream | Fair | 24.0 ft | 20 | 1962 |
| Local over Middle River | Fair | 70.9 ft | 20 | 1959 |
| Local over Small | Fair | 41.0 ft | 20 | 1979 |
| Union AVE over Stream | Fair | 52.2 ft | 20 | 1991 |
| Local over Lone Grove Creek | Fair | 40.0 ft | 20 | 1983 |
| Local over Trib. To Troublesome | Fair | 32.2 ft | 20 | 1977 |
| FM over Lone Grove Creek | Fair | 41.0 ft | 20 | 1983 |
| Local over Mosquito Creek | Fair | 128.0 ft | 20 | 1981 |
| Local over Trib To Mason Creek | Fair | 67.9 ft | 15 | 1940 |
| Local over Troublesome Creek | Fair | 35.1 ft | 15 | 1990 |
| Local over Beaver Creek | Fair | 79.1 ft | 11 | 1944 |
| Local over Small Stream | Fair | 40.0 ft | 11 | 1982 |
| Quarry Lane over Stream | Fair | 32.2 ft | 11 | 1940 |
| Local over Trib To Mason Creek | Fair | 56.1 ft | 11 | 1959 |
| Local over Trib To Middle River | Fair | 35.1 ft | 11 | 1984 |
| Local over Brushy Creek | Fair | 225.1 ft | 11 | 1976 |
| Local over Mosquito Creek | Fair | 116.1 ft | 11 | 1993 |
| Local over Stream | Fair | 41.0 ft | 5 | 1979 |
| Local over Middle River | Fair | 60.0 ft | 5 | 1993 |
| Local over Trib. To Troublesome | Fair | 40.0 ft | 5 | 1977 |
| Ia 44 over Bays Branch Creek | Good | 112.9 ft | 3,460 | 1981 |
| Ia 25 over South Raccoon River | Good | 167.0 ft | 3,200 | 1983 |
| Ia 141 over Dry Run Creek | Good | 32.2 ft | 2,160 | 2004 |
| Ia 141 over Mosquito Creek | Good | 198.2 ft | 2,160 | 1996 |
| Ia 141 over Trib To Mosquito Creek | Good | 32.2 ft | 2,060 | 2014 |
| Ia 141 over Middle Raccoon Rvr & Trl | Good | 232.0 ft | 1,950 | 2014 |
| Ia 141 over Willow Creek | Good | 217.2 ft | 1,950 | 2014 |
| Ia 44 over South Raccoon River | Good | 163.1 ft | 1,880 | 1977 |
| Ia 25 over Mason Creek | Good | 166.7 ft | 1,750 | 2011 |
| Ia 25 over Middle Raccoon River | Good | 246.1 ft | 1,400 | 1980 |
| Ia 4 over Branch Mosquito Creek | Good | 29.5 ft | 1,260 | 2016 |
| Ia 4 over Mosquito Creek | Good | 100.1 ft | 1,260 | 2001 |
| Ia 44 over Seely Creek | Good | 35.4 ft | 1,020 | 2016 |
| Ia 44 over Branch Troublesome Creek | Good | 32.2 ft | 830 | 1967 |
| FM over Deer Creek | Good | 40.0 ft | 757 | 1992 |
| N46 Chestnut RD over Brushy Creek | Good | 191.9 ft | 399 | 2014 |
| N46 150th ST over South Raccoon River | Good | 39.0 ft | 399 | 2020 |
| P20 Redwood RD over North River | Good | 101.0 ft | 309 | 2022 |
| F 25 160th Road over Mosquito Creek | Good | 130.9 ft | 289 | 2022 |
| F63 310th RD over Middle River | Good | 152.9 ft | 150 | 2021 |
| Local over Beaver Creek | Good | 60.0 ft | 71 | 2004 |
| N54 Elm AVE over Lone Grove Creek | Good | 23.0 ft | 71 | 2023 |
| FM over Small Stream | Good | 39.0 ft | 60 | 1990 |
| FM over Bays Branch Creek | Good | 92.8 ft | 60 | 2008 |
| FM over Mason Creek | Good | 115.2 ft | 50 | 1989 |
| Local over Stream | Good | 32.2 ft | 50 | 2006 |
| Local over Stream | Good | 44.9 ft | 40 | 2010 |
| Local over Mosquito Creek | Good | 103.0 ft | 40 | 1993 |
| Redwood AVE over Stream | Good | 29.9 ft | 34 | 2018 |
| Ute AVE over Stream | Good | 103.0 ft | 34 | 2013 |
| Local over Brushy Creek | Good | 189.0 ft | 29 | 2011 |
| Local over Stream | Good | 45.9 ft | 29 | 2011 |
| 100th ST over Stream | Good | 25.9 ft | 29 | 2000 |
| Maple AVE over Stream | Good | 45.9 ft | 29 | 2015 |
| Oak AVE over Mosquito Creek | Good | 24.0 ft | 29 | 2023 |
| Local over Brushy Creek | Good | 167.0 ft | 29 | 1992 |
| Local over Troublesome Creek | Good | 26.9 ft | 26 | 1988 |
| Local over M.raccoon River | Good | 192.9 ft | 26 | 1989 |
| Burl Lane over Stream | Good | 21.0 ft | 26 | 2013 |
| 305th Trail over Stream | Good | 33.1 ft | 20 | 2017 |
| Locust AVE over Middle River | Good | 149.9 ft | 20 | 2016 |
| Local Road over Stream | Good | 33.1 ft | 20 | 1996 |
| Union AVE over Stream | Good | 27.9 ft | 20 | 1995 |
| Local over Stream | Good | 73.2 ft | 20 | 2010 |
| Victory Trail over Bays Branch | Good | 90.9 ft | 20 | 2020 |
| Local over Mason Creek | Good | 112.9 ft | 20 | 2009 |
| Hickory AVE over Mason Creek | Good | 24.9 ft | 20 | 2017 |
| Hickory AVE over Brushy Creek | Good | 179.1 ft | 20 | 2017 |
| Local over Stream | Good | 33.1 ft | 20 | 1997 |
| 170th Street over Stream | Good | 20.0 ft | 20 | 2004 |
| 220th ST over Lone Grove Creek | Good | 44.9 ft | 20 | 2010 |
| Local over Beaver Creek | Good | 104.0 ft | 15 | 2009 |
| Local over Middle River | Good | 116.1 ft | 15 | 2004 |
| Local over Stream | Good | 36.1 ft | 15 | 2005 |
| 210th ST over Small Creek | Good | 69.9 ft | 15 | 2017 |
| Local over Stream | Good | 111.9 ft | 15 | 2004 |
| Local over Mosquito Creek | Good | 128.0 ft | 15 | 1993 |
| Locust AVE over Stream | Good | 45.9 ft | 15 | 2016 |
| Local over Willow Creek | Good | 116.1 ft | 15 | 1999 |
| 260th ST over Trib. To Troublesome | Good | 35.1 ft | 11 | 2012 |
| 210th ST over Stream | Good | 101.0 ft | 11 | 2018 |
| Grant AVE over Lone Grove Creek | Good | 69.9 ft | 11 | 2021 |
| P26 Victory AVE over Stream | Good | 109.9 ft | 11 | 2017 |
| 320th ST over Stram | Good | 45.9 ft | 11 | 2015 |
| Ia 650 over Stream | Good | 70.9 ft | 0 | 2016 |