| Ia 14 over Black Hawk Creek | Poor | 179.1 ft | 3,230 | 1931 |
| FM over Blackhawk Creek | Poor | 128.0 ft | 1,935 | 1971 |
| First ST over Blackhawk Creek | Poor | 128.0 ft | 1,429 | 1977 |
| First ST over Blackhawk Creek | Poor | 103.0 ft | 1,429 | 1977 |
| FM over Wolf Creek Branch | Poor | 40.0 ft | 1,394 | 1975 |
| FM over Creek | Poor | 22.0 ft | 707 | 1966 |
| FM over Black Hawk Creek | Poor | 226.0 ft | 687 | 1979 |
| FM over Branch Beaver Creek | Poor | 32.2 ft | 619 | 1968 |
| FM over Blackhawk Creek | Poor | 178.1 ft | 579 | 1967 |
| FM over Mosquito Creek | Poor | 128.0 ft | 501 | 1977 |
| FM over Beaver Creek | Poor | 180.1 ft | 501 | 1973 |
| FM over Dowd Creek | Poor | 127.0 ft | 491 | 1972 |
| FM over Branch Black Hawk Creek | Poor | 58.1 ft | 412 | 1973 |
| FM over Black Hawk Creek | Poor | 246.1 ft | 412 | 1973 |
| FM over Branch Beaver Creek | Poor | 62.0 ft | 393 | 1966 |
| FM over Wolf Creek Branch | Poor | 32.2 ft | 373 | 1972 |
| FM over Wolf Creek Branch | Poor | 58.1 ft | 285 | 1972 |
| FM over Blackhawk Creek Branch | Poor | 44.0 ft | 275 | 1965 |
| FM over Beaver Creek Branch | Poor | 21.0 ft | 265 | 1932 |
| Nickel AVE over Munns Creek | Poor | 29.9 ft | 216 | 1955 |
| FM over Dowd Creek Branch | Poor | 58.1 ft | 187 | 1966 |
| FM over Wolf Creek | Poor | 102.0 ft | 187 | 1966 |
| FM over Blackhawk Creek Branch | Poor | 24.9 ft | 177 | 1956 |
| FM over Blackhawk Creek Branch | Poor | 21.0 ft | 177 | 1956 |
| Local Road over Branch Beaver Creek | Poor | 38.1 ft | 100 | 1975 |
| Local Road over Middle Fork Beaver Creek | Poor | 50.9 ft | 99 | 1952 |
| FM over Dowd Creek | Poor | 24.9 ft | 98 | 1964 |
| FM over Beaver Creek Branch | Poor | 35.1 ft | 79 | 1954 |
| Local over Branch Of Blackhawk Crk | Poor | 25.9 ft | 71 | 1976 |
| Local over Black Hawk Creek | Poor | 44.9 ft | 70 | 1977 |
| Local Road over Branch Of Wolf Creek | Poor | 32.2 ft | 59 | 1976 |
| Local over Dowd Creek | Poor | 69.9 ft | 59 | 1955 |
| Local over Black Hawk Creek | Poor | 185.0 ft | 59 | 1946 |
| R AVE over Branch Of Blackhawk Crk | Poor | 33.1 ft | 50 | 1976 |
| Local over Wolf Creek | Poor | 39.0 ft | 49 | 1978 |
| Local Road over Branch Blackhawk Crk | Poor | 32.2 ft | 49 | 1976 |
| Local over Branch Wolf Creek | Poor | 24.0 ft | 44 | 1915 |
| Local Road over Branch Of Wolf Creek | Poor | 39.0 ft | 44 | 1977 |
| Local Road over Branch Of Wolf Creek | Poor | 52.2 ft | 44 | 1977 |
| Local Road over Branch Black Hawk Creek | Poor | 35.1 ft | 44 | 1973 |
| Local Road over South Fork Beaver Creek | Poor | 126.0 ft | 44 | 1948 |
| Local over Br Beaver Creek | Poor | 38.1 ft | 44 | 1978 |
| Local over Branch Of Beaver Creek | Poor | 49.9 ft | 40 | 1953 |
| Local RD over South Fork Beaver Creek | Poor | 56.1 ft | 39 | 1977 |
| Local Road over Middle Fork Beaver Creek | Poor | 126.0 ft | 39 | 1948 |
| Local Road over North Fork Beaver | Poor | 41.0 ft | 39 | 1981 |
| Local over Little Wolf Creek | Poor | 32.2 ft | 33 | 1976 |
| Local Road over Branch Black Hawk Creek | Poor | 39.0 ft | 33 | 1971 |
| Local over Mosquito Creek | Poor | 27.9 ft | 33 | 1983 |
| Local over Branch Blackhawk Creek | Poor | 112.9 ft | 33 | 1955 |
| Local Road over Creek | Poor | 58.1 ft | 33 | 1981 |
| Local over Branch Wolf Creek | Poor | 57.1 ft | 30 | 1956 |
| Local Road over Branch Black Hawk Creek | Poor | 52.2 ft | 30 | 1977 |
| Local Road over Creek | Poor | 35.1 ft | 29 | 1974 |
| Local Road over Munns Creek | Poor | 40.0 ft | 29 | 1971 |
| Local Road over Branch Black Hawk Creek | Poor | 92.8 ft | 29 | 1971 |
| Local RD over Branch Blackhawk Creek | Poor | 24.9 ft | 29 | 1957 |
| Local over Branch Beaver Creek | Poor | 46.9 ft | 29 | 1971 |
| Local Road over Branch Black Hawk Creek | Poor | 58.1 ft | 26 | 1971 |
| Local RD over Branch Black Hawk Creek | Poor | 30.8 ft | 26 | 1963 |
| Local RD over Branch Blackhawk Creek | Poor | 69.9 ft | 26 | 1971 |
| Local Road over Black Hawk Creek | Poor | 220.1 ft | 20 | 1979 |
| Local over Munns Creek | Poor | 24.0 ft | 20 | 1957 |
| Local Road over Beaver Creek | Poor | 129.9 ft | 20 | 1978 |
| Local Road over Middle Fork Of Beaver CR | Poor | 39.0 ft | 20 | 1976 |
| Local Road over Dowd Creek | Poor | 57.1 ft | 15 | 1977 |
| Local Road over Creek | Poor | 20.0 ft | 15 | 1977 |
| Local Road over Branch Of Wolf Creek | Poor | 39.0 ft | 15 | 1953 |
| Local RD over Branch Blackhawk Creek | Poor | 21.0 ft | 15 | 1956 |
| Local Road over N Fork Of Beaver Creek | Poor | 100.1 ft | 15 | 1947 |
| Local over Br Beaver Creek | Poor | 43.0 ft | 15 | 1979 |
| Local Road over Branch Of Wolf Creek | Poor | 32.2 ft | 11 | 1976 |
| Local Road over Wolf Creek | Poor | 47.9 ft | 11 | 1970 |
| Local over Small | Poor | 38.1 ft | 11 | 1978 |
| Local RD over Black Hawk Creek | Poor | 60.0 ft | 11 | 1971 |
| Local Road over Beaver Creek | Poor | 174.9 ft | 11 | 1948 |
| Local over Branch Wolf Creek | Poor | 38.1 ft | 5 | 1914 |
| US 20 EB over T 19 | Fair | 173.9 ft | 4,550 | 2003 |
| US 20 EB over Ia 14 | Fair | 208.0 ft | 4,400 | 2000 |
| Ia 14 over Wolf Creek | Fair | 62.0 ft | 2,850 | 1921 |
| Ia 175 over Branch Blackhawk Creek | Fair | 88.9 ft | 2,120 | 1977 |
| Center ST (d67) over Wolf Creek | Fair | 153.9 ft | 1,968 | 1978 |
| Ia 57 over Drainage Ditch | Fair | 22.0 ft | 1,800 | 1900 |
| Washington ST over Small Natural Stream | Fair | 25.9 ft | 1,528 | 1969 |
| FM over Wolf Creek | Fair | 128.0 ft | 1,493 | 1982 |
| FM over Black Hawk Creek | Fair | 128.0 ft | 1,404 | 1974 |
| Ia 175 over Minnehaha Creek | Fair | 92.8 ft | 1,290 | 1977 |
| Ia 175 over Munns Creek | Fair | 43.0 ft | 1,270 | 1917 |
| F AVE over Small Natural Stream | Fair | 43.3 ft | 1,169 | 1969 |
| F AVE over Small Natural Stream | Fair | 20.7 ft | 1,169 | 1969 |
| Ia 175 over Stream | Fair | 21.0 ft | 1,110 | 1962 |
| FM over Br Blackhawk Ck | Fair | 22.0 ft | 1,051 | 1977 |
| FM over Middle Fork Beaver Creek | Fair | 116.1 ft | 953 | 1978 |
| FM over South Fork Beaver Creek | Fair | 153.9 ft | 953 | 1980 |
| D19 160th ST over Trib Blackhawk Creek | Fair | 83.0 ft | 786 | 1984 |
| D19 160th ST over Br N Blackhawk Creek | Fair | 38.1 ft | 786 | 1985 |
| FM over Munns Creek | Fair | 28.9 ft | 628 | 1994 |
| Main ST over Wolf Creek | Fair | 148.0 ft | 625 | 1999 |
| FM over Blackhawk Creek Branch | Fair | 42.0 ft | 579 | 1966 |
| FM over Blackhawk Creek Branch | Fair | 24.0 ft | 579 | 1966 |
| D 19 160th ST over Small Stream | Fair | 36.4 ft | 560 | 1984 |
| FM over Blackhawk Creek Branch | Fair | 24.9 ft | 550 | 1964 |
| FM over Branch Bear Creek | Fair | 57.1 ft | 520 | 1967 |
| FM over Branch Bear Creek | Fair | 23.0 ft | 520 | 1966 |
| FM over Branch Beaver Creek | Fair | 24.9 ft | 501 | 1970 |
| FM over Drainage Ditch | Fair | 24.0 ft | 491 | 1955 |
| 205th ST over Drainage Ditch | Fair | 29.9 ft | 491 | 1955 |
| 205th ST over Blackhawk Creek | Fair | 56.1 ft | 452 | 1993 |
| FM over Beaver Creek North Fork | Fair | 24.0 ft | 452 | 1989 |
| S75 B AVE over Branch Of Bear Creek | Fair | 22.0 ft | 442 | 1966 |
| FM over Beaver Creek North Fork | Fair | 28.9 ft | 373 | 1990 |
| FM over Black Hawk Creek | Fair | 30.8 ft | 354 | 1900 |
| FM over Fork Of Minnehaha Creek | Fair | 103.0 ft | 324 | 1986 |
| FM over Beaver Creek | Fair | 103.0 ft | 265 | 1974 |
| FM over Dowd Creek Branch | Fair | 29.9 ft | 187 | 1965 |
| FM over Branch Bear Creek | Fair | 23.0 ft | 98 | 1964 |
| FM over Bear Creek Branch | Fair | 29.9 ft | 98 | 1964 |
| FM over Wolf Creek | Fair | 38.1 ft | 98 | 1964 |
| Local over Stream | Fair | 79.1 ft | 97 | 1977 |
| Local over Br Blackhawk Creek | Fair | 127.0 ft | 88 | 1978 |
| FM over Black Hawk | Fair | 103.0 ft | 79 | 1981 |
| FM over Branch Of Iowa River | Fair | 24.0 ft | 79 | 1987 |
| FM over Beaver Creek | Fair | 181.1 ft | 79 | 1972 |
| FM over Beaver Creek Branch | Fair | 44.0 ft | 79 | 1954 |
| FM over Beaver Creek Branch | Fair | 104.0 ft | 79 | 1971 |
| Local over Branch Beaver Creek | Fair | 29.9 ft | 78 | 1956 |
| Local Road over Branch River Creek | Fair | 30.8 ft | 78 | 1955 |
| Local Road over Blackhawk Creek | Fair | 45.9 ft | 70 | 1977 |
| Local over Branch Beaver Creek | Fair | 38.1 ft | 70 | 1988 |
| FM over Br Wolf Creek | Fair | 33.1 ft | 69 | 1977 |
| Local over Branch Black Hawk Creek | Fair | 28.9 ft | 69 | 1994 |
| FM over Beaver Creek Branch | Fair | 23.0 ft | 69 | 1970 |
| FM over Wolf Creek Branch | Fair | 103.0 ft | 59 | 1989 |
| Local Road over Branch Blackhawk Creek | Fair | 21.0 ft | 59 | 1966 |
| Local over Br Blackhawk Creek | Fair | 128.0 ft | 59 | 1979 |
| Local over Phelps Creek | Fair | 78.1 ft | 59 | 1987 |
| Local Road over Dowd Creek | Fair | 78.1 ft | 49 | 1978 |
| Local over Wolf Creek | Fair | 78.1 ft | 49 | 1975 |
| Local over Fork Of Dowd Creek | Fair | 39.0 ft | 49 | 1985 |
| Local over Br Blackhawk Creek | Fair | 103.0 ft | 49 | 1979 |
| Local Road over Branch Bear Creek | Fair | 23.0 ft | 49 | 1955 |
| Local over Branch Blackhawk Creek | Fair | 28.9 ft | 49 | 1988 |
| Local over Creek | Fair | 56.1 ft | 44 | 1978 |
| Local over Fk Of Blackhawk Creek | Fair | 44.0 ft | 44 | 1997 |
| Local over Blackhawk Creek | Fair | 24.9 ft | 44 | 1957 |
| Local over Fork Of Beaver Creek | Fair | 43.6 ft | 44 | 1984 |
| Local over Branch Beaver Creek | Fair | 62.0 ft | 44 | 1957 |
| Local over Dowd Creek | Fair | 25.9 ft | 39 | 1990 |
| Local over Branch Bear Creek | Fair | 44.9 ft | 39 | 1954 |
| FM over Branch Beaver Creek | Fair | 24.0 ft | 39 | 1971 |
| FM over Branch Blackhawk Creek | Fair | 24.9 ft | 34 | 1988 |
| FM over Hammers Creek | Fair | 78.1 ft | 34 | 1981 |
| Local over Black Hawk Creek | Fair | 27.9 ft | 33 | 1991 |
| Local over Branch Blackhawk Creek | Fair | 36.1 ft | 33 | 1988 |
| Local RD over Branch Blackhawk Creek | Fair | 34.1 ft | 33 | 1966 |
| FM over Dowd Creek | Fair | 44.9 ft | 29 | 1956 |
| FM over Black Hawk Creek | Fair | 128.0 ft | 29 | 1984 |
| Local Road over Munns Creek | Fair | 23.0 ft | 26 | 1956 |
| Local over Blackhawk Creek | Fair | 101.0 ft | 26 | 1957 |
| Local over Branch Blackhawk Creek | Fair | 58.1 ft | 26 | 1957 |
| Local over Black Hawk Creek | Fair | 52.2 ft | 20 | 1983 |
| Local over Branch Beaver Creek | Fair | 58.1 ft | 20 | 1955 |
| Local over Branch Blackhawk Creek | Fair | 57.1 ft | 20 | 1956 |
| FM over Beaver Creek South Fork | Fair | 131.9 ft | 20 | 1956 |
| Local over Branch Beaver Creek | Fair | 94.2 ft | 15 | 1955 |
| Local Road over Middle Fork Beaver Creek | Fair | 92.8 ft | 15 | 1957 |
| Local Road over Wolf X Creek | Fair | 25.9 ft | 11 | 1957 |
| Local over Middle Fork Beaver Creek | Fair | 96.1 ft | 5 | 1978 |
| US 20 over Stream | Good | 21.0 ft | 14,500 | 1999 |
| US 20 over Stream | Good | 30.8 ft | 13,500 | 1999 |
| US 20 over Stream | Good | 21.0 ft | 8,800 | 1999 |
| US 20 WB over Grundy RD | Good | 164.0 ft | 6,800 | 2000 |
| US 20 EB over Grundy RD | Good | 164.0 ft | 6,800 | 2000 |
| US 20 WB over Stream | Good | 154.9 ft | 6,800 | 2000 |
| US 20 EB over Stream | Good | 154.9 ft | 6,750 | 2000 |
| US 20 EB over SR T55 | Good | 177.2 ft | 6,500 | 2000 |
| WB US 20 over SR T55 | Good | 177.2 ft | 6,500 | 2000 |
| US 20 EB over Local Stream | Good | 180.1 ft | 6,500 | 1999 |
| WB US 20 over Local Stream | Good | 183.1 ft | 6,500 | 2000 |
| US 20 WB over H Avenue | Good | 149.0 ft | 5,000 | 2003 |
| US 20 EB over H Avenue | Good | 149.0 ft | 5,000 | 2003 |
| US 20 WB over S Beaver Creek | Good | 173.9 ft | 4,900 | 2003 |
| US 20 EB over S Beaver Creek | Good | 173.9 ft | 4,900 | 2003 |
| Ia 14 over N. Blackhawk Creek | Good | 92.8 ft | 4,770 | 2006 |
| US 20 WB over South Beaver Creek | Good | 276.9 ft | 4,550 | 2003 |
| US 20 EB over South Beaver Creek | Good | 276.9 ft | 4,550 | 2003 |
| US 20 WB over SR T19 | Good | 173.9 ft | 4,550 | 2003 |
| US 20 WB over Ia 14 | Good | 208.0 ft | 4,400 | 2000 |
| Ia 57 over Hammers Creek | Good | 112.9 ft | 2,580 | 1986 |
| T-19 over Drainage | Good | 21.0 ft | 2,082 | 2003 |
| Ia 175 over Mosquito Creek | Good | 133.5 ft | 1,850 | 1977 |
| Ia 175 over Local Stream | Good | 73.2 ft | 1,270 | 2019 |
| Lincoln ST over Blackhawk Creek | Good | 70.9 ft | 1,176 | 2014 |
| D35 215th ST over Blackhawk Creek Branch | Good | 26.9 ft | 903 | 2021 |
| SR D35 over Black Hawk Creek | Good | 268.0 ft | 903 | 2011 |
| T13 D AVE over Waterway | Good | 24.9 ft | 805 | 2015 |
| FM over Br N Blackhawk Creek | Good | 243.1 ft | 786 | 2004 |
| T47 Q AVE over Mosquito Creek | Good | 32.2 ft | 628 | 2022 |
| US 20 EB Off Ramp over South Beaver Creek | Good | 201.1 ft | 350 | 2003 |
| US 20 WB On Ramp over Beaver Creek | Good | 201.1 ft | 340 | 2003 |
| EB US 20 Ramp B over Stream | Good | 175.9 ft | 270 | 2000 |
| FM over Br.blackhawk Creek | Good | 24.9 ft | 255 | 1986 |
| FM over Fork Wolf Creek | Good | 24.9 ft | 246 | 1983 |
| FM over Blackhawk Creek Branch | Good | 24.9 ft | 226 | 1996 |
| Local over Blackhawk Creek | Good | 62.0 ft | 196 | 1976 |
| FM over Blackhawk Creek Branch | Good | 103.0 ft | 128 | 1988 |
| FM over Black Hawk Creek | Good | 204.1 ft | 108 | 1998 |
| FM over Fork Beaver Creek | Good | 128.0 ft | 108 | 2004 |
| Local over Br Beaver Creek | Good | 153.9 ft | 97 | 2001 |
| Local over Br Beaver Creek | Good | 30.8 ft | 97 | 1996 |
| T37 M AVE over Wolf Creek | Good | 204.1 ft | 79 | 2019 |
| Local over South Fork Of Beaver Ck | Good | 128.0 ft | 78 | 1984 |
| Local over Small Stream | Good | 29.9 ft | 78 | 1999 |
| Local Road over Wolf Creek | Good | 128.0 ft | 70 | 1978 |
| Local over Blackhawk Creek Branch | Good | 27.9 ft | 70 | 1977 |
| 175th ST over Branch Black Hawk Creek | Good | 26.9 ft | 70 | 2015 |
| Local over Hammers Creek | Good | 56.1 ft | 70 | 2009 |
| Local Road over Branch Beaver Creek | Good | 26.9 ft | 70 | 1991 |
| T47 (q Ave) over US 20 | Good | 234.9 ft | 69 | 1999 |
| FM over Small Stream | Good | 23.0 ft | 69 | 1999 |
| D Avenue over US 20 | Good | 224.1 ft | 69 | 2003 |
| Local Road over Wolf Creek | Good | 78.1 ft | 59 | 2001 |
| Local over Black Hawk Creek | Good | 38.1 ft | 59 | 1986 |
| R AVE over Munns Creek | Good | 83.0 ft | 59 | 2016 |
| R AVE over Branch Black Hawk Creek | Good | 178.1 ft | 59 | 2000 |
| Local Road over Rk Beaver Creek | Good | 103.0 ft | 59 | 2002 |
| Local Road over Middle Fork Beaver Creek | Good | 115.2 ft | 59 | 2006 |
| X Avenue over US 20 | Good | 229.3 ft | 59 | 1999 |
| Vista AVE over US 20 | Good | 229.3 ft | 59 | 1999 |
| 165th Street over Br Beaver Creek | Good | 24.0 ft | 59 | 2003 |
| B Avenue over US 20 | Good | 233.9 ft | 59 | 2003 |
| Local Road over Branch Black Hawk Creek | Good | 103.0 ft | 49 | 1990 |
| Local Road over Branch Black Hawk Creek | Good | 201.1 ft | 49 | 2006 |
| Local RD over Br Black Hawk Creek | Good | 40.0 ft | 49 | 2002 |
| Local over Blackhawk Creek Branch | Good | 116.1 ft | 49 | 2004 |
| E AVE over South Fork Beaver Creek | Good | 29.9 ft | 49 | 2012 |
| I AVE over Black Hawk Creek | Good | 43.0 ft | 49 | 2021 |
| J Avenue over US 20 | Good | 224.1 ft | 49 | 2003 |
| D55 (290th St) over Branch Wolf Creek | Good | 34.1 ft | 44 | 2013 |
| FM over Mosquito Creek | Good | 103.0 ft | 44 | 1981 |
| 180th ST over Black Hawk Creek | Good | 167.0 ft | 44 | 2015 |
| Local over Blackhawk Creek | Good | 30.8 ft | 44 | 1995 |
| 160th ST over South Fork Beaver Creek | Good | 150.9 ft | 44 | 2022 |
| H AVE over Wolf Creek | Good | 25.9 ft | 44 | 2018 |
| FM over Mosquito Creek | Good | 103.0 ft | 39 | 1983 |
| Local over Branch Beaver Creek | Good | 39.0 ft | 39 | 1992 |
| Local over Fork Of Beaver Creek | Good | 28.9 ft | 39 | 1985 |
| R AVE over N Fork Black Hawk Creek | Good | 81.0 ft | 39 | 2022 |
| G AVE over S Fork Of Beaver Creek | Good | 150.9 ft | 39 | 2017 |
| B Avenue over Trib To Beaver Creek | Good | 42.0 ft | 39 | 2006 |
| K AVE over Black Hawk Creek | Good | 29.9 ft | 39 | 2016 |
| B AVE over Cedar Creek | Good | 20.0 ft | 39 | 2020 |
| 230th ST over Black Hawk Creek | Good | 304.1 ft | 33 | 2012 |
| Local over Creek | Good | 43.0 ft | 33 | 2003 |
| Local Road over Beaver Creek | Good | 243.1 ft | 33 | 2003 |
| Local over South Fork Beaver Creek | Good | 159.1 ft | 33 | 1985 |
| L AVE over Black Hawk Creek | Good | 27.9 ft | 33 | 2022 |
| T-53 (s Ave) over US 20 | Good | 233.9 ft | 33 | 1999 |
| FM over Branch Of Little Wolf CR | Good | 24.9 ft | 29 | 1987 |
| H AVE over Branch Wolf Creek | Good | 150.9 ft | 29 | 2018 |
| Local over Blackhawk Creek | Good | 179.1 ft | 29 | 2002 |
| FM over Dowd Creek | Good | 38.1 ft | 29 | 1998 |
| Local RD over Black Hawk Creek | Good | 115.2 ft | 29 | 2007 |
| Local Road over Branch Of Hammers Creek | Good | 50.9 ft | 29 | 1999 |
| Local Road over Branch Of Hammers Creek | Good | 44.0 ft | 29 | 2007 |
| Local over Br Hammers Creek | Good | 52.2 ft | 29 | 2002 |
| 250th ST over Black Hawk Creek | Good | 25.9 ft | 29 | 2016 |
| 120th ST over N Fork Beaver Creek | Good | 26.9 ft | 29 | 2016 |
| Luitjens Lane over Fork Of Blackhawk Creek | Good | 71.9 ft | 27 | 1999 |
| 300th ST over Wolf Creek | Good | 83.0 ft | 26 | 2020 |
| X AVE over Branch Blackhawk Creek | Good | 50.9 ft | 26 | 2018 |
| Local over Fork Of Blackhawk Creek | Good | 24.9 ft | 26 | 1984 |
| C AVE over Branch Beaver Creek | Good | 94.2 ft | 26 | 2011 |
| Local over Branch Of Beaver Creek | Good | 39.0 ft | 26 | 1991 |
| Local over Branch Of Blackhawk Ck | Good | 25.9 ft | 26 | 1987 |
| L Avenue over US 20 | Good | 224.1 ft | 26 | 2003 |
| FM over Blackhawk Creek Branch | Good | 22.0 ft | 20 | 1989 |
| FM over Black Hawk Creek | Good | 44.0 ft | 20 | 2010 |
| County Road over Branch Beaver Creek | Good | 48.9 ft | 20 | 1998 |
| Local over Fk Of Beaver Creek | Good | 33.1 ft | 20 | 1995 |
| 260th ST over Dowd Creek | Good | 22.0 ft | 20 | 2013 |
| 120th ST over Middle Fork Beaver Creek | Good | 24.0 ft | 20 | 2019 |
| Local over Branch Blackhawk Creek | Good | 33.1 ft | 15 | 1991 |
| A AVE over Branch Beaver Creek | Good | 49.9 ft | 15 | 2012 |
| King AVE over Branch Wolf Creek | Good | 24.9 ft | 11 | 2000 |
| 250th ST over Munns Creek | Good | 56.1 ft | 11 | 2006 |
| Local over Branch Of Blackhawk Crk | Good | 23.0 ft | 11 | 1987 |
| C AVE over Stream | Good | 22.3 ft | 5 | 2014 |