| FM over Floyd River | Poor | 275.9 ft | 813 | 1954 |
| FM over Indian Creek | Poor | 75.1 ft | 649 | 1967 |
| B46 over No Name Creek | Poor | 44.0 ft | 538 | 1966 |
| FM over Indian Creek | Poor | 45.9 ft | 469 | 1965 |
| 14th ST over Creamery Creek | Poor | 62.0 ft | 257 | 1961 |
| Garfield ST over Drainage | Poor | 36.1 ft | 232 | 1900 |
| Local over Small Stream | Poor | 62.0 ft | 110 | 1900 |
| FM over Dry Run | Poor | 60.0 ft | 71 | 1977 |
| Local over Small | Poor | 57.1 ft | 34 | 1978 |
| FM over Small Stream | Poor | 57.1 ft | 34 | 1962 |
| Local over Small | Poor | 62.0 ft | 30 | 1979 |
| FM over Creek | Poor | 78.1 ft | 20 | 1949 |
| 350th ST over Small Stream | Poor | 75.1 ft | 11 | 1938 |
| Local over Small | Poor | 35.1 ft | 11 | 1965 |
| Ia 10 over Floyd River | Fair | 286.1 ft | 5,300 | 1993 |
| US 18 over Drainage Ditch | Fair | 32.2 ft | 5,200 | 1976 |
| US 18 over West Fork Floyd River | Fair | 32.2 ft | 5,200 | 1976 |
| US 18 over Floyd River | Fair | 209.0 ft | 5,100 | 1992 |
| Ia 10 over Orange City Slough | Fair | 78.1 ft | 4,060 | 1977 |
| Ia 10 over Over Up Rr | Fair | 201.1 ft | 3,790 | 1983 |
| US 75 over Drainage Ditch | Fair | 38.1 ft | 3,610 | 1972 |
| US 75 over W Fork Floyd River | Fair | 237.9 ft | 3,610 | 1972 |
| US 75 over W Fork Floyd River | Fair | 237.9 ft | 3,610 | 1972 |
| Albany Ave.n over Orange City Slough | Fair | 32.5 ft | 3,610 | 1973 |
| Ia 60 SB over Floyd River Tributary | Fair | 91.9 ft | 3,450 | 2003 |
| Ia 60 NB over Floyd River Tributary | Fair | 62.0 ft | 3,200 | 1932 |
| US 18 over Drainage Ditch | Fair | 29.9 ft | 3,040 | 1944 |
| FM over W Fork Floyd River | Fair | 128.0 ft | 2,992 | 1967 |
| FM over Small | Fair | 22.0 ft | 2,992 | 1900 |
| FM over Rock River Overflow | Fair | 227.0 ft | 2,963 | 1950 |
| Ia 10 over Dry Creek | Fair | 171.9 ft | 2,960 | 1973 |
| Ia 10 over Dry Creek | Fair | 127.0 ft | 2,800 | 1955 |
| FM over Sixmile Creek | Fair | 100.1 ft | 1,926 | 1972 |
| Ia 10 over Big Sioux River | Fair | 518.0 ft | 1,910 | 1991 |
| Ia 10 over Stream | Fair | 33.5 ft | 1,900 | 1989 |
| Ia 10 over W Br Floyd River | Fair | 261.2 ft | 1,900 | 1989 |
| 3rd AVE over Floyd River | Fair | 212.9 ft | 1,807 | 1933 |
| B40 over Floyd River | Fair | 254.9 ft | 1,795 | 1977 |
| County RD over Willow Creek | Fair | 181.1 ft | 1,347 | 1991 |
| FM over No Name Creek | Fair | 78.1 ft | 1,277 | 1965 |
| FM over Big Sioux River | Fair | 495.1 ft | 1,277 | 2009 |
| FM over Small Stream | Fair | 30.8 ft | 1,147 | 1984 |
| K64 over Unnamed Creek | Fair | 27.9 ft | 1,117 | 1900 |
| FM over Burr Oak Creek | Fair | 45.9 ft | 1,097 | 1967 |
| FM over Dry Creek | Fair | 103.0 ft | 1,077 | 1967 |
| FM over No Name Creek | Fair | 24.9 ft | 789 | 1966 |
| FM over West Branch | Fair | 152.9 ft | 738 | 1963 |
| L14 over Small Stream | Fair | 22.0 ft | 722 | 1954 |
| FM over Floyd River | Fair | 179.1 ft | 679 | 1968 |
| 10th ST over Big Sioux River | Fair | 579.1 ft | 670 | 1980 |
| 17th ST over Creamery Creek | Fair | 102.0 ft | 650 | 1968 |
| FM over No Name Creek | Fair | 75.1 ft | 649 | 1967 |
| FM over Otter Creek | Fair | 200.1 ft | 619 | 1962 |
| FM over Otter Creek | Fair | 203.1 ft | 619 | 1962 |
| FM over Otter Creek 2nd Channel | Fair | 125.0 ft | 619 | 1962 |
| L14 over Floyd River | Fair | 174.9 ft | 578 | 1969 |
| FM over W Branch Floyd River | Fair | 165.0 ft | 548 | 1942 |
| FM over Dry Creek | Fair | 128.9 ft | 538 | 1966 |
| Birch AVE over Big Sioux River | Fair | 404.9 ft | 450 | 1966 |
| FM over Dry Creek | Fair | 125.0 ft | 419 | 1964 |
| FM over No Name Creek | Fair | 58.1 ft | 369 | 1964 |
| FM over No Name Creek | Fair | 69.9 ft | 270 | 1966 |
| FM over No Name Creek | Fair | 77.1 ft | 270 | 1968 |
| Local over Floyd River | Fair | 202.1 ft | 199 | 1965 |
| Local over Small Stream | Fair | 24.9 ft | 199 | 1965 |
| K AVE over Dry Creek | Fair | 105.0 ft | 185 | 1938 |
| FM over Rock River | Fair | 574.1 ft | 159 | 1961 |
| FM over Rock River | Fair | 548.9 ft | 139 | 1969 |
| Local over W Fork Floyd Riv | Fair | 179.1 ft | 131 | 1969 |
| Local over Small | Fair | 23.0 ft | 131 | 1987 |
| Local over Small Stream | Fair | 62.0 ft | 120 | 1938 |
| Local over Sm Stream | Fair | 45.9 ft | 120 | 1977 |
| Local over Small | Fair | 22.0 ft | 110 | 1954 |
| Local over West Branch | Fair | 169.9 ft | 100 | 1950 |
| Local over Small Stream | Fair | 76.1 ft | 100 | 1980 |
| FM over Indian Creek | Fair | 103.0 ft | 90 | 1984 |
| Local over Small | Fair | 23.0 ft | 90 | 1988 |
| 360th ST over Small Stream | Fair | 24.9 ft | 80 | 2000 |
| Local over Small | Fair | 22.0 ft | 80 | 1981 |
| Local over Small Stream | Fair | 44.9 ft | 71 | 1936 |
| Local over Six Mile Creek | Fair | 149.9 ft | 71 | 1961 |
| Local over Small Stream | Fair | 32.2 ft | 71 | 1947 |
| Local over Sm Stream | Fair | 44.0 ft | 71 | 1960 |
| Local over Rogg CR | Fair | 27.9 ft | 71 | 1969 |
| Local over Small Stream | Fair | 27.9 ft | 71 | 1973 |
| Local over No Name CR | Fair | 33.1 ft | 71 | 1973 |
| Local over Small | Fair | 24.0 ft | 71 | 1983 |
| FM over Small Stream | Fair | 34.1 ft | 61 | 1986 |
| Local over Floyd River | Fair | 252.0 ft | 60 | 1962 |
| Local over Small Stream | Fair | 61.0 ft | 60 | 1978 |
| FM over Dry Creek | Fair | 27.9 ft | 60 | 1965 |
| Local over Small Stream | Fair | 61.0 ft | 60 | 1981 |
| Local over Small | Fair | 45.9 ft | 60 | 1978 |
| FM over Orange City Slough | Fair | 36.1 ft | 60 | 1992 |
| Local over Small | Fair | 24.0 ft | 60 | 1984 |
| FM over Orange City Slough | Fair | 78.1 ft | 51 | 1969 |
| Local over Small Stream | Fair | 69.9 ft | 50 | 1960 |
| Local over Small Stream | Fair | 151.9 ft | 50 | 1954 |
| Local over Small Stream | Fair | 21.0 ft | 50 | 1959 |
| Local over Six Mile Creek | Fair | 89.9 ft | 50 | 1979 |
| Local over Small | Fair | 45.9 ft | 50 | 1978 |
| Local over Floyd Riv | Fair | 178.1 ft | 50 | 1954 |
| Local over Sm Stream | Fair | 75.1 ft | 50 | 1933 |
| Local over Creek | Fair | 32.2 ft | 45 | 1962 |
| Local over Otter Creek | Fair | 203.1 ft | 45 | 1962 |
| 280th ST over Small | Fair | 33.1 ft | 45 | 1978 |
| Lily AVE over Stream | Fair | 32.2 ft | 41 | 2000 |
| Local over Small Stream | Fair | 77.1 ft | 40 | 1969 |
| Local over Small Stream | Fair | 30.8 ft | 40 | 1974 |
| Local over Small Stream | Fair | 32.2 ft | 40 | 1962 |
| Local over Small | Fair | 60.0 ft | 40 | 1979 |
| Local over Dry Creek | Fair | 88.9 ft | 40 | 1966 |
| Local over Sm Stream | Fair | 30.8 ft | 40 | 1977 |
| Local over Small Stream | Fair | 60.0 ft | 34 | 1936 |
| Local over Small Stream | Fair | 74.1 ft | 34 | 1977 |
| Local over Over Aband Rr | Fair | 128.0 ft | 34 | 1963 |
| Local over Small Stream | Fair | 64.0 ft | 34 | 1969 |
| Local over Small | Fair | 30.8 ft | 34 | 1978 |
| Local over West Branch Floyd River | Fair | 128.0 ft | 34 | 1983 |
| Local over Small Stream | Fair | 44.9 ft | 34 | 1939 |
| Local over Small Stream | Fair | 61.0 ft | 34 | 1977 |
| Local over Six Mile Creek | Fair | 151.9 ft | 34 | 1964 |
| Local over Small Stream | Fair | 47.9 ft | 34 | 2001 |
| Local over Small Stream | Fair | 61.0 ft | 34 | 1977 |
| Local over Small | Fair | 89.9 ft | 34 | 1941 |
| Local over Sm Stream | Fair | 32.2 ft | 34 | 1900 |
| Local over Small Stream | Fair | 29.9 ft | 30 | 1965 |
| Local over Floyd River | Fair | 252.0 ft | 30 | 1963 |
| Local over Small Stream | Fair | 46.9 ft | 30 | 1938 |
| Local over Small Stream | Fair | 60.0 ft | 30 | 1977 |
| Local over West Branch | Fair | 243.1 ft | 30 | 1984 |
| Local over Small | Fair | 45.9 ft | 30 | 1979 |
| Local over Small | Fair | 59.1 ft | 30 | 1978 |
| Local over Small | Fair | 23.0 ft | 30 | 1985 |
| Local over Floyd River | Fair | 252.0 ft | 26 | 1966 |
| Local over West Branch | Fair | 170.9 ft | 26 | 1938 |
| Local over Small | Fair | 23.0 ft | 26 | 1993 |
| FM over Small Stream | Fair | 44.9 ft | 26 | 1983 |
| Local over Small Stream | Fair | 91.9 ft | 26 | 1938 |
| Local over Six Mile Creek | Fair | 89.9 ft | 26 | 1979 |
| B 14 over Small Stream | Fair | 22.0 ft | 26 | 1990 |
| Local over Floyd River | Fair | 139.1 ft | 25 | 1983 |
| Local over Small Stream | Fair | 61.0 ft | 20 | 1934 |
| Cherry AVE over Small Stream | Fair | 24.9 ft | 20 | 2000 |
| Local over Stream | Fair | 90.9 ft | 20 | 1981 |
| Local over Stream | Fair | 32.2 ft | 20 | 1993 |
| Local over Small Stream | Fair | 25.9 ft | 20 | 1965 |
| Local over Floyd River | Fair | 61.0 ft | 20 | 1979 |
| Local over Floyd River | Fair | 90.9 ft | 20 | 1979 |
| Local over No Name Creek | Fair | 24.9 ft | 20 | 1992 |
| Local over No Name Creek | Fair | 60.0 ft | 20 | 1977 |
| Local over Small Stream | Fair | 30.8 ft | 15 | 1938 |
| Local over Small Stream | Fair | 26.9 ft | 15 | 1999 |
| Local over Small | Fair | 45.9 ft | 15 | 1978 |
| Local over Small | Fair | 46.9 ft | 15 | 1995 |
| Local over Stream | Fair | 24.9 ft | 15 | 1993 |
| Local over Small | Fair | 24.0 ft | 15 | 1985 |
| Local over Small Stream | Fair | 30.8 ft | 11 | 1936 |
| Local over Small Stream | Fair | 29.9 ft | 11 | 1954 |
| Local over Small Stream | Fair | 24.0 ft | 11 | 1984 |
| Local over Small Stream | Fair | 32.2 ft | 11 | 1934 |
| Local over Small Stream | Fair | 90.9 ft | 11 | 1997 |
| Local over Dry Creek | Fair | 76.1 ft | 11 | 1938 |
| Local over Otter CR | Fair | 203.1 ft | 11 | 1963 |
| Local over Sm Stream | Fair | 34.1 ft | 11 | 1994 |
| Local over Small Stream | Fair | 26.9 ft | 11 | 1994 |
| Local over Small Stream | Fair | 25.9 ft | 5 | 1963 |
| US 75 over W Fork Floyd River | Good | 261.2 ft | 7,300 | 1989 |
| US 75 over Stream | Good | 128.0 ft | 7,300 | 1998 |
| US 18 over Rogg Creek | Good | 153.9 ft | 6,700 | 1985 |
| Ia 60 over Stream | Good | 21.0 ft | 6,500 | 1991 |
| Ia 60 NB over Little Floyd River | Good | 228.0 ft | 3,250 | 2005 |
| Ia 60 SB over Little Floyd River | Good | 228.0 ft | 3,250 | 2006 |
| US 18 over Old Channel Rock River | Good | 204.1 ft | 3,160 | 1989 |
| US 18 over Rock River | Good | 419.9 ft | 3,160 | 2002 |
| US 18 over Dry Run Creek | Good | 169.9 ft | 3,040 | 2007 |
| FM over Creek | Good | 36.1 ft | 2,992 | 1965 |
| K30 Elmwood AVE over Rock River | Good | 409.1 ft | 2,963 | 2017 |
| FM over Stream | Good | 90.6 ft | 2,930 | 1998 |
| Local over Small | Good | 22.0 ft | 2,930 | 1940 |
| US 75 over Burr Oak Creek | Good | 150.9 ft | 2,610 | 2011 |
| Ia 12 over Dry Creek | Good | 127.0 ft | 2,580 | 1963 |
| Ia 60 NB over Mckinley AVE | Good | 223.1 ft | 2,550 | 2004 |
| Ia 60 SB over Mckinley AVE | Good | 223.1 ft | 2,550 | 2004 |
| FM over Small Stream | Good | 128.0 ft | 2,539 | 1985 |
| Ia 60 SB over Willow Creek | Good | 267.1 ft | 2,485 | 2003 |
| Ia 60 NB over Willow Creek | Good | 267.1 ft | 2,485 | 2003 |
| Local over Small | Good | 26.9 ft | 2,324 | 2004 |
| Ia 10 over Six Mile Creek | Good | 175.9 ft | 2,210 | 1987 |
| Ia 60 SB over Iowa 10 | Good | 228.0 ft | 2,075 | 2002 |
| Ia 60 NB over Iowa 10 | Good | 228.0 ft | 2,060 | 2002 |
| Ia 10 over Spring Creek | Good | 24.9 ft | 2,040 | 1987 |
| Ia 60 NB over B 58 & Uprr | Good | 583.0 ft | 2,035 | 2002 |
| Ia 60 SB over B 58 & Uprr | Good | 603.0 ft | 2,035 | 2002 |
| Ia 60 NB over Floyd River | Good | 456.0 ft | 2,035 | 2002 |
| Ia 60 SB over Floyd River | Good | 456.0 ft | 2,035 | 2002 |
| FM over Creek | Good | 24.9 ft | 1,926 | 1977 |
| Ia 10 over Drainage Ditch | Good | 24.9 ft | 1,910 | 1954 |
| NB Ia 60 over 450th Street | Good | 169.0 ft | 1,880 | 2003 |
| Ia 60 SB over 450th Street | Good | 169.0 ft | 1,880 | 2002 |
| Ia 10 over Willow Creek | Good | 39.0 ft | 1,850 | 2008 |
| K30 Eagle AVE over Indian Creek | Good | 86.9 ft | 1,555 | 2006 |
| FM over Sm Stream | Good | 26.9 ft | 1,416 | 1933 |
| FM over Six Mile Creek | Good | 34.1 ft | 1,337 | 1982 |
| K64 over Small Stream | Good | 128.9 ft | 1,277 | 1984 |
| L 14 over Otter Creek | Good | 230.0 ft | 1,267 | 1991 |
| L 14 over Otter Creek Overflow | Good | 128.0 ft | 1,267 | 1991 |
| K52 over Small Stream | Good | 38.1 ft | 1,257 | 1978 |
| FM over Creek | Good | 87.9 ft | 1,236 | 1999 |
| Local over Small | Good | 32.2 ft | 1,236 | 2006 |
| Ia 12 over Six Mile Creek | Good | 256.9 ft | 1,130 | 2013 |
| Ia 12 over Drainage | Good | 21.0 ft | 1,130 | 1954 |
| Local over Small Stream | Good | 25.9 ft | 1,117 | 1960 |
| Local over Small Creek | Good | 45.9 ft | 1,100 | 1985 |
| FM over Burr Oak Creek | Good | 128.0 ft | 1,087 | 1973 |
| B30 360th ST over Rock River | Good | 598.1 ft | 1,017 | 2023 |
| K64 over Floyd River | Good | 254.6 ft | 995 | 1975 |
| B 30 370th ST over No Name Creek | Good | 67.6 ft | 988 | 2018 |
| 370th ST over No Name Creek | Good | 22.0 ft | 988 | 1965 |
| FM over Sixmile Creek | Good | 128.0 ft | 957 | 1973 |
| FM over Creek | Good | 90.9 ft | 957 | 2003 |
| FM over Dry Creek | Good | 83.0 ft | 957 | 2010 |
| Garfield AVE over Small | Good | 35.1 ft | 900 | 1977 |
| FM over Six Mile Creek | Good | 142.1 ft | 898 | 1978 |
| FM over No Name | Good | 78.1 ft | 898 | 1974 |
| FM over Dry Creek | Good | 115.2 ft | 857 | 2004 |
| FM over Orange City Slough | Good | 112.9 ft | 823 | 2002 |
| Local over Small | Good | 25.9 ft | 808 | 1977 |
| FM over No Name Creek | Good | 23.0 ft | 789 | 1966 |
| FM over Spring Creek | Good | 100.1 ft | 748 | 1974 |
| FM over Willow CR | Good | 103.0 ft | 722 | 1973 |
| FM over No Name | Good | 78.1 ft | 722 | 1974 |
| FM over No Name Creek | Good | 103.3 ft | 718 | 1971 |
| FM over Small Creek | Good | 78.1 ft | 718 | 1976 |
| K 30 Eagle AVE over Small Stream | Good | 27.2 ft | 638 | 2019 |
| K30 Eagle AVE over Small Stream | Good | 31.5 ft | 638 | 2019 |
| FM over Stream | Good | 90.9 ft | 619 | 1995 |
| FM over No Name Creek | Good | 22.0 ft | 609 | 1965 |
| A54b over No Name Creek | Good | 46.6 ft | 609 | 2021 |
| L14 Kingbird AVE over No Name Creek | Good | 22.0 ft | 578 | 2016 |
| Kingbird AVE over Small | Good | 22.3 ft | 578 | 2010 |
| Local over Small | Good | 35.1 ft | 569 | 1976 |
| Local over Small Stream | Good | 78.1 ft | 549 | 1989 |
| FM over Dry Creek | Good | 125.0 ft | 529 | 1973 |
| FM over Orange City Slough | Good | 78.1 ft | 450 | 2003 |
| FM over Six Mile Creek | Good | 142.1 ft | 439 | 1993 |
| K24 Dogwood AVE over No Name Creek | Good | 67.6 ft | 429 | 2017 |
| FM over Six Mile Creek | Good | 151.9 ft | 379 | 1971 |
| FM over No Name Creek | Good | 75.1 ft | 369 | 1973 |
| L22 over Small Stream | Good | 20.0 ft | 366 | 1955 |
| L22 over Willow Creek | Good | 78.1 ft | 359 | 1955 |
| 380th ST over Small Stream | Good | 44.0 ft | 359 | 2000 |
| FM over Barnes Creek | Good | 90.6 ft | 345 | 1993 |
| FM over Deep Creek | Good | 103.0 ft | 345 | 1998 |
| 470th Street over Ia 60 | Good | 319.9 ft | 300 | 2003 |
| L 22 over Small | Good | 26.9 ft | 270 | 2004 |
| Lily AVE over Small | Good | 22.0 ft | 270 | 2008 |
| Local over Sm Stream | Good | 92.8 ft | 240 | 2011 |
| Local over No Name Creek | Good | 92.8 ft | 219 | 2011 |
| FM over Stream | Good | 23.0 ft | 210 | 1960 |
| 410th ST over Small Stream | Good | 33.1 ft | 159 | 2007 |
| FM over No Name Creek | Good | 33.1 ft | 159 | 1993 |
| FM over No Name Creek | Good | 52.2 ft | 159 | 1988 |
| K 52 (ibex Ave) over Creek | Good | 92.8 ft | 150 | 2013 |
| Local over Floyd River | Good | 229.0 ft | 139 | 2005 |
| L12 over No Name Creek | Good | 23.0 ft | 133 | 1982 |
| Local over Stream | Good | 61.0 ft | 131 | 1978 |
| Local over Branch Of Rock River | Good | 128.0 ft | 131 | 1983 |
| Local over Small Stream | Good | 40.0 ft | 122 | 2001 |
| Local over Small Stream | Good | 30.8 ft | 120 | 1985 |
| FM over West Branch Floyd River | Good | 150.9 ft | 120 | 1983 |
| Local over Small | Good | 30.5 ft | 110 | 2010 |
| Local over Small | Good | 33.1 ft | 110 | 1978 |
| Local over Stream | Good | 24.0 ft | 110 | 1985 |
| Local over Creek | Good | 44.0 ft | 100 | 1990 |
| Local over Small Stream | Good | 25.9 ft | 100 | 1995 |
| Local over Sm Stream | Good | 33.1 ft | 100 | 2001 |
| Fourth ST over Drainage | Good | 45.9 ft | 91 | 1992 |
| Local over Small Stream | Good | 37.1 ft | 90 | 1999 |
| Local over Small Stream | Good | 115.2 ft | 90 | 1995 |
| Kennedy AVE over Small Stream | Good | 21.7 ft | 90 | 2016 |
| Local over Small | Good | 30.8 ft | 80 | 2009 |
| Local over Small Stream | Good | 74.1 ft | 80 | 1938 |
| FM over No Name Creek | Good | 103.0 ft | 80 | 1990 |
| Local over Sm Stream | Good | 53.1 ft | 80 | 2001 |
| Local over Small | Good | 32.2 ft | 80 | 1980 |
| Local over Small | Good | 23.0 ft | 80 | 1978 |
| Local over Small Stream | Good | 61.0 ft | 71 | 1982 |
| FM over W Branch Floyd River | Good | 254.9 ft | 71 | 1977 |
| Indian AVE over Small Stream | Good | 92.8 ft | 71 | 2014 |
| FM over Creek | Good | 24.0 ft | 71 | 1968 |
| Local over Sixmile Creek | Good | 75.1 ft | 71 | 1937 |
| Larch AVE over Stream | Good | 36.1 ft | 71 | 2012 |
| Local over Small Stream | Good | 27.9 ft | 71 | 1995 |
| Local over Sm Stream | Good | 28.5 ft | 71 | 2005 |
| Harrison AVE over Small Stream | Good | 25.3 ft | 71 | 2014 |
| Local over Sm Stream | Good | 68.9 ft | 61 | 1931 |
| B58 over Small Stream | Good | 56.1 ft | 60 | 1996 |
| 395th ST over Floyd River | Good | 152.9 ft | 60 | 2021 |
| Local over Creek | Good | 26.9 ft | 60 | 1997 |
| Local over Stream | Good | 36.1 ft | 60 | 1994 |
| Local over Small Stream | Good | 78.1 ft | 60 | 1992 |
| FM over Small | Good | 92.8 ft | 60 | 2009 |
| Local over Small Stream | Good | 49.9 ft | 60 | 2003 |
| Local over Small Stream | Good | 89.9 ft | 60 | 1947 |
| Local over Small Stream | Good | 35.1 ft | 60 | 1997 |
| Local over Dry Creek | Good | 89.9 ft | 60 | 1938 |
| Local over W Br Floyd River | Good | 115.2 ft | 60 | 2004 |
| FM over Dry Creek | Good | 128.0 ft | 60 | 1982 |
| Local over No Name Creek | Good | 128.9 ft | 60 | 1982 |
| Local over Small | Good | 46.9 ft | 60 | 2009 |
| Local over Sm Stream | Good | 30.8 ft | 60 | 1977 |
| Local over Sm Stream | Good | 37.1 ft | 60 | 1997 |
| Local over Small | Good | 23.0 ft | 60 | 1986 |
| 470th ST over Small | Good | 20.0 ft | 60 | 1997 |
| Local over Small | Good | 21.0 ft | 60 | 2004 |
| Local over Small Stream | Good | 79.1 ft | 50 | 1938 |
| FM over Creek | Good | 89.9 ft | 50 | 2007 |
| Local over Small | Good | 88.9 ft | 50 | 1978 |
| Local over Small | Good | 32.2 ft | 50 | 1980 |
| Lily AVE over Small Stream | Good | 45.6 ft | 50 | 2013 |
| Local over W Br Floyd River | Good | 167.0 ft | 50 | 1990 |
| Local over Creek | Good | 39.0 ft | 50 | 1994 |
| Local over Small Stream | Good | 43.0 ft | 50 | 1991 |
| Local over Small Stream | Good | 47.6 ft | 50 | 1990 |
| Local over Small | Good | 30.2 ft | 50 | 2011 |
| Local over Stream | Good | 42.0 ft | 50 | 1996 |
| Local over Otter Creek | Good | 226.0 ft | 50 | 1987 |
| Local over Small Stream | Good | 78.1 ft | 50 | 1990 |
| Local over Small Stream | Good | 24.0 ft | 50 | 1985 |
| Local over Small Stream | Good | 36.1 ft | 50 | 1984 |
| 290th ST over Stream | Good | 103.0 ft | 50 | 2015 |
| Local over Small | Good | 25.9 ft | 50 | 1974 |
| Local over Small Stream | Good | 30.8 ft | 45 | 1977 |
| Local over Small Stream | Good | 52.2 ft | 45 | 2001 |
| Local over Six Mile Creek | Good | 153.9 ft | 45 | 1983 |
| Local over Six Mile Creek | Good | 191.9 ft | 45 | 1990 |
| Local over Small | Good | 46.9 ft | 45 | 1979 |
| Local over No Name Creek | Good | 40.0 ft | 45 | 1998 |
| Local over Six Mile Creek | Good | 125.0 ft | 45 | 2003 |
| Local over Small | Good | 62.0 ft | 45 | 1940 |
| Local over Small Stream | Good | 28.9 ft | 45 | 2010 |
| Indian AVE over No Name Creek | Good | 29.9 ft | 45 | 2016 |
| Local over Small | Good | 42.0 ft | 45 | 2003 |
| Local over Small Stream | Good | 170.9 ft | 45 | 1998 |
| Local over Small | Good | 23.0 ft | 45 | 1977 |
| 350th ST over Sm Stream | Good | 20.3 ft | 45 | 2013 |
| 360th ST over Small Stream | Good | 22.0 ft | 45 | 2017 |
| FM over Small | Good | 39.0 ft | 41 | 1983 |
| Local over Small Stream | Good | 50.9 ft | 40 | 2002 |
| Local over Small Stream | Good | 62.0 ft | 40 | 2002 |
| Local over Small Stream | Good | 78.1 ft | 40 | 2001 |
| Local over Orange City Slough | Good | 90.9 ft | 40 | 1996 |
| B 58 (470th St) over Six Mile Creek | Good | 152.9 ft | 40 | 2012 |
| Local over Six Mile Creek | Good | 167.0 ft | 40 | 1997 |
| Local over W Branch | Good | 116.1 ft | 40 | 1990 |
| Local over Small Stream | Good | 90.9 ft | 40 | 1994 |
| Fig AVE over Creek | Good | 29.9 ft | 40 | 2018 |
| FM over Small | Good | 27.9 ft | 40 | 2003 |
| Local over No Name Creek | Good | 30.8 ft | 40 | 1900 |
| Local over Small | Good | 29.9 ft | 40 | 2011 |
| Local over Small Stream | Good | 74.1 ft | 40 | 1938 |
| Local over Small Stream | Good | 24.0 ft | 40 | 1992 |
| Local over Sm Stream | Good | 30.8 ft | 40 | 1947 |
| Local over Small Stream | Good | 30.8 ft | 40 | 1986 |
| Local over Small Stream | Good | 45.9 ft | 40 | 1984 |
| Local over Small Stream | Good | 115.2 ft | 40 | 1988 |
| Local over Sm Stream | Good | 50.9 ft | 40 | 2002 |
| Local over Small Stream | Good | 35.1 ft | 40 | 1998 |
| Local over Small | Good | 41.0 ft | 40 | 1996 |
| Local over Small | Good | 33.1 ft | 40 | 1987 |
| Local over Small Stream | Good | 103.0 ft | 35 | 2002 |
| Local over Small Stream | Good | 39.0 ft | 34 | 1984 |
| FM over Creek | Good | 32.2 ft | 34 | 1985 |
| Local over Small Stream | Good | 45.9 ft | 34 | 1977 |
| Local over Small Stream | Good | 29.5 ft | 34 | 2011 |
| FM over Creek | Good | 27.9 ft | 34 | 1997 |
| Local over Small Stream | Good | 27.9 ft | 34 | 2005 |
| Local over Small | Good | 27.9 ft | 34 | 2004 |
| 370th ST over Small Stream | Good | 31.5 ft | 34 | 2012 |
| Local over Sm Stream | Good | 46.9 ft | 34 | 1937 |
| Local over Small Stream | Good | 111.9 ft | 34 | 1986 |
| FM over Dry Creek | Good | 27.9 ft | 34 | 2010 |
| Local over Small | Good | 30.8 ft | 34 | 1978 |
| K 20 (270th St) over No Name Creek | Good | 46.6 ft | 34 | 2013 |
| B 62 over Small | Good | 29.9 ft | 34 | 2003 |
| Local over Small | Good | 29.9 ft | 34 | 1977 |
| Local over Small | Good | 29.9 ft | 34 | 1977 |
| Grant AVE over Creek | Good | 38.1 ft | 34 | 2012 |
| 62 over Willow Creek | Good | 128.0 ft | 31 | 1984 |
| Local over Small | Good | 23.0 ft | 31 | 1983 |
| K42 over Small Stream | Good | 29.9 ft | 30 | 2005 |
| Local over Small Stream | Good | 44.9 ft | 30 | 1988 |
| Local over Small Stream | Good | 76.1 ft | 30 | 1948 |
| Local over Small | Good | 62.0 ft | 30 | 1980 |
| B62 over Small | Good | 116.1 ft | 30 | 1978 |
| Local over Floyd River | Good | 140.1 ft | 30 | 1940 |
| Local over Small Stream | Good | 44.9 ft | 30 | 1988 |
| Marsh AVE over No Name Creek | Good | 90.9 ft | 30 | 2000 |
| Local over Small Stream | Good | 78.1 ft | 30 | 1999 |
| Local over Small Stream | Good | 89.9 ft | 30 | 2007 |
| Local over Small Stream | Good | 49.9 ft | 30 | 2002 |
| 350th AVE over Small Creek | Good | 30.8 ft | 30 | 2013 |
| Local over Small | Good | 26.9 ft | 30 | 1984 |
| K42 over Small | Good | 40.0 ft | 30 | 2005 |
| Jefferson AVE over Small Stream | Good | 45.6 ft | 30 | 2015 |
| Dove AVE over Small Stream | Good | 25.6 ft | 30 | 2015 |
| Marsh AVE over Small Stream | Good | 21.7 ft | 30 | 2017 |
| K24 Dogwood AVE over Small Stream | Good | 29.9 ft | 30 | 2020 |
| Local over Small Stream | Good | 30.8 ft | 26 | 1977 |
| Local over Small Stream | Good | 61.0 ft | 26 | 1977 |
| Dogwood AVE over Small Stream | Good | 62.0 ft | 26 | 2022 |
| Local over Floyd River | Good | 204.1 ft | 26 | 2001 |
| Local over Small Stream | Good | 46.9 ft | 26 | 1994 |
| 360th ST over West Branch | Good | 128.0 ft | 26 | 2000 |
| Local over Sm Stream | Good | 30.8 ft | 26 | 1977 |
| Marsh AVE over Small | Good | 40.0 ft | 26 | 2008 |
| Local over Small | Good | 43.0 ft | 26 | 2008 |
| FM over No Name Creek | Good | 24.9 ft | 25 | 1992 |
| Local over Small Stream | Good | 45.9 ft | 20 | 1937 |
| Local over Small Stream | Good | 52.2 ft | 20 | 1984 |
| Local over Small Stream | Good | 76.1 ft | 20 | 1940 |
| Local over Six Mile Creek | Good | 128.0 ft | 20 | 1984 |
| Local over Small | Good | 39.0 ft | 20 | 2007 |
| Local over No Name Creek | Good | 52.8 ft | 20 | 2011 |
| Larch AVE over Small Creek | Good | 36.1 ft | 20 | 2015 |
| Local over Small Stream | Good | 49.9 ft | 20 | 1986 |
| Jay AVE over Small Stream | Good | 27.9 ft | 20 | 2014 |
| Local over West Branch | Good | 115.2 ft | 20 | 2007 |
| Local over Small | Good | 75.1 ft | 20 | 1978 |
| Local over Sm Stream | Good | 45.9 ft | 20 | 2002 |
| Local over Sm Stream | Good | 47.9 ft | 20 | 1931 |
| Local over Sm Stream | Good | 34.1 ft | 20 | 1997 |
| Larch AVE over Small | Good | 25.9 ft | 20 | 1954 |
| Local over Small Stream | Good | 48.9 ft | 15 | 2003 |
| Local over Small Stream | Good | 34.1 ft | 15 | 1999 |
| Dove AVE over Small Stream | Good | 45.3 ft | 15 | 2021 |
| Local RD over Six Mile Creek | Good | 105.0 ft | 15 | 1992 |
| Local over Small Stream | Good | 59.1 ft | 15 | 1938 |
| Local over Small | Good | 45.9 ft | 15 | 1941 |
| Local over Small | Good | 23.0 ft | 15 | 1986 |
| Local over Small Stream | Good | 76.1 ft | 11 | 1996 |
| Local over Small | Good | 92.8 ft | 11 | 2009 |
| 330th ST over Unnamed Creek | Good | 25.6 ft | 11 | 2022 |
| Local over Small Stream | Good | 24.9 ft | 11 | 1998 |
| Local over Small | Good | 23.0 ft | 11 | 1960 |
| Local over Small Stream | Good | 45.9 ft | 5 | 1990 |
| Local over Six Mile Creek | Good | 49.9 ft | 5 | 1989 |