| US81 over Missouri River | 2007 | 7,755 | Fair |
| US20/N15 over Logan Creek | 1968 | 4,325 | Fair |
| US81 over Antelope Creek | 1994 | 4,110 | Good |
| US81 over Norwegian Bow Creek Trib | 1945 | 3,475 | Poor |
| US81 over West Bow CR. Trib.and Ov | 1947 | 3,475 | Good |
| US81 over West Bow Creek | 2011 | 3,475 | Good |
| US81 over Bow Creek | 1953 | 3,410 | Fair |
| US81 over Bow Creek Tributary | 1954 | 3,410 | Good |
| US81 over N Fk Pearl Creek Trib | 1954 | 3,410 | Fair |
| US81 over Norwegian Bow Creek | 1953 | 3,410 | Poor |
| US81 over Pearl Creek | 1954 | 3,410 | Fair |
| US20 over Stream | 1950 | 2,870 | Good |
| US20 over Stream | 1950 | 2,870 | Good |
| US20/N15 over Perrin Creek | 1934 | 2,830 | Fair |
| N57 over Norwegian Bow Creek | 1999 | 2,055 | Good |
| N57 over Stream | 2003 | 2,055 | Fair |
| N57 over Stream | 2003 | 2,055 | Good |
| N57 over Stream | 1956 | 2,055 | Good |
| N57 over Stream | 2003 | 2,055 | Good |
| N57 over West Bow Creek | 2023 | 2,055 | Good |
| US20 over North Logan Creek Trib | 2018 | 2,015 | Good |
| US20 over Stream | 2011 | 2,015 | Good |
| US20 over Middle Logan Creek | 2023 | 1,995 | Good |
| US20 over Stream | 1950 | 1,995 | Good |
| US20 over Stream | 1950 | 1,995 | Good |
| US20 over Stream | 1950 | 1,995 | Fair |
| US20 over Stream | 1950 | 1,995 | Good |
| N15 over Baker Creek | 1939 | 1,955 | Fair |
| N15 over Stream | 1939 | 1,955 | Fair |
| N15 over Stream | 1939 | 1,955 | Good |
| N57 over Bow Creek | 1987 | 1,835 | Good |
| N57 over Bow Creek Trib & Ove | 1987 | 1,835 | Good |
| N57 over Branch Pearl Creek | 1987 | 1,835 | Good |
| N57 over Kerloo Creek | 1987 | 1,835 | Good |
| N57 over Kerloo Creek | 1987 | 1,835 | Good |
| N57 over Kerloo Creek | 1987 | 1,835 | Good |
| N57 over Pearl Creek | 1987 | 1,835 | Poor |
| N57 over Stream | 1987 | 1,835 | Good |
| N57 over Stream | 1987 | 1,835 | Good |
| N12 over Stream | 1957 | 1,775 | Fair |
| US20 over Logan Creek | 2014 | 1,735 | Good |
| US20 over Logan Creek | 2018 | 1,735 | Good |
| N57 over Stream | 1948 | 1,580 | Good |
| N121 over Beaver Creek | 2019 | 1,535 | Good |
| N121 over Missouri River Trib | 1989 | 1,535 | Good |
| N84 over Norwegian Bow Creek | 1959 | 1,220 | Fair |
| N84 over Norwegion Bow Creek | 1959 | 1,220 | Fair |
| N12 over West Bow Creek | 2018 | 1,170 | Good |
| N84 over Bow Creek | 1965 | 1,035 | Good |
| N84 over Bow Creek Trib | 1997 | 1,035 | Good |
| N84 over Dead Creek | 1997 | 1,035 | Good |
| N84 over Stream | 1934 | 1,035 | Good |
| N84 over Stream | 1965 | 1,035 | Good |
| N84 over Norwegian Bow Creek | 1983 | 1,030 | Fair |
| N84 over Norwegian Bow Creek | 2023 | 1,030 | Good |
| N15 over North Logan Creek | 2001 | 875 | Good |
| N15 over Stream | 1977 | 875 | Good |
| N59 over Perrin Creek | 1987 | 855 | Good |
| N59 over Stream | 1940 | 855 | Good |
| N12 over Bow Creek | 2017 | 825 | Good |
| Fas 3180 over Antelope Creek | 1935 | 805 | Fair |
| N57 over Logan Creek | 1994 | 720 | Fair |
| N57 over Middle Logan Creek | 1994 | 720 | Fair |
| N15 over East Bow Creek | 2001 | 665 | Good |
| N15 over Stream | 1977 | 665 | Fair |
| Oak Street over Middle Logan Crk Trib | 1935 | 650 | Fair |
| N84 over Branch Bow Creek | 1975 | 640 | Fair |
| N84 over East Bow Creek | 1997 | 640 | Fair |
| Wakefield Street over Logan CR Dredge Trib | 1945 | 590 | Fair |
| S14A Fordyce Spur over West Bow Creek | 1971 | 520 | Fair |
| S14A Fordyce Spur over West Bow Creek Trib | 1959 | 520 | Good |
| Elm Street over Logan CR Dredge Trib | 1935 | 500 | Fair |
| N57 over Baker Creek | 1939 | 425 | Good |
| Alma Street over Middle Logan Crk Tributa | 1935 | 410 | Fair |
| Cedar Street over Middle Logan Crk Trib | 1935 | 400 | Poor |
| County Highway over Norwegian Bow Creek | 1970 | 400 | Poor |
| Wayne Street over Middle Logan Creek | 2021 | 325 | Good |
| S14H St Helena over Second Bow Creek | 1979 | 305 | Good |
| S14H St Helena over Second Bow Creek Trib | 1979 | 305 | Good |
| Fas 3140 over Logan Creek | 1990 | 285 | Good |
| 558TH Ave over Middle Logan Creek Trib | 1994 | 270 | Good |
| Bridge Street over Middle Logan Creek Trib | 1982 | 245 | Good |
| Coll 7788 over Stream | 1970 | 210 | Good |
| Fas 2870 over Stream | 1975 | 190 | Fair |
| Fas 2870 over Stream | 1960 | 190 | Good |
| Fas 3225 over Baker Creek | 1964 | 190 | Good |
| 891ST Rd over Bow Creek | 1975 | 185 | Good |
| Coll 7792 over Stream | 1970 | 180 | Fair |
| 894TH Rd over Antelope Creek | 1935 | 165 | Poor |
| 573RD St over Logan Creek Dredge Trib | 2001 | 160 | Good |
| Coll 7792 over Stream | 1935 | 150 | Fair |
| County Highway over Bow Creek | 2001 | 150 | Good |
| Bridge Street over Middle Logan Creek | 2021 | 145 | Good |
| Fas 2870 over Stream | 1960 | 140 | Fair |
| 888TH Rd over West Bow Creek | 1998 | 135 | Good |
| Coll 7792 over Stream | 1937 | 135 | Fair |
| Coll 7792/ 888 Rd over West Bow Creek | 1937 | 135 | Fair |
| Coll 7722 over Beaver Creek | 1966 | 125 | Fair |
| County Highway over Norwegian Bow Creek | 1987 | 125 | Good |
| 573RD Ave over Logan Creek | 1998 | 120 | Good |
| 870 Road over Perrin Creek | 2021 | 120 | Good |
| Coll 7797 over Pearl Creek | 2007 | 115 | Good |
| 875TH Rd over Pearl Creek Trib | 1956 | 110 | Poor |
| 894TH Rd over Second Bow Creek Trib | 1976 | 105 | Fair |
| 866TH Rd over Middle Logan Creek | 2004 | 100 | Good |
| 883 Road over Bow Creek | 2024 | 100 | Good |
| 883RD Rd over Norwegian Bow CR Overflo | 2019 | 100 | Good |
| 891ST Rd over West Bow Creek | 2004 | 100 | Good |
| Coll 7792 over Stream | 1980 | 100 | Fair |
| Coll 7792 over West Bow Creek | 1993 | 100 | Good |
| County Highway over Norwegian Bow Creek | 1980 | 100 | Fair |
| County Highway over Stream | 1935 | 100 | Fair |
| Fas 3215 over Stream | 1989 | 95 | Good |
| 575TH Ave over Ames Creek | 1978 | 90 | Fair |
| County Highway over Stream | 1935 | 90 | Fair |
| County Highway over Middle Logan Creek | 2003 | 85 | Fair |
| 883RD Rd over Bow Creek Trib | 1992 | 80 | Fair |
| County Highway over Logan Creek | 1935 | 80 | Fair |
| County Highway over Middle Logan Creek | 1992 | 80 | Fair |
| County Highway over Perrin Creek | 1935 | 80 | Fair |
| County Highway over Stream | 1985 | 80 | Fair |
| County Highway over Stream | 2009 | 80 | Good |
| County Highway over Stream | 1935 | 80 | Fair |
| 564TH Ave over West Bow Creek Trib | 1999 | 75 | Fair |
| Coll 7805 over Stream | 1950 | 75 | Fair |
| County Highway over West Bow Creek | 1976 | 75 | Fair |
| 573RD St over Baker Creek | 1981 | 70 | Good |
| County Highway over Logan Creek | 1997 | 70 | Good |
| County Highway over Stream | 1979 | 70 | Poor |
| 552ND Ave over Beaver Creek Trib | 1935 | 65 | Good |
| 557TH Ave over Pearl Creek Trib | 2015 | 65 | Good |
| 559TH Ave over Bow Creek | 1976 | 65 | Fair |
| 886TH Rd over Bow Creek | 1998 | 65 | Good |
| 886TH Rd over East Bow Creek | 2005 | 65 | Good |
| Coll 7803 over Stream | 1960 | 65 | Fair |
| Coll 7803 over Stream | 1973 | 65 | Fair |
| County Highway over Stream | 1979 | 65 | Good |
| County Highway over Stream | 1935 | 65 | Poor |
| Fas 3215 over Pearl Creek | 1986 | 65 | Good |
| Fas 3215 over Stream | 1989 | 65 | Fair |
| 558TH Ave over Norwegian Bow Creek | 1980 | 60 | Fair |
| 571 Ave over North Logan Creek | 2019 | 60 | Good |
| County Highway over Bow Creek | 1975 | 60 | Good |
| County Highway over West Bow Creek | 1970 | 60 | Fair |
| Fas 3150/ 879 Road over East Bow Creek | 2015 | 60 | Good |
| 554TH Ave over Norwegian Bow Creek | 2023 | 55 | Good |
| County Highway over Bow Creek | 1984 | 55 | Good |
| County Highway over Lime Creek | 1968 | 55 | Fair |
| County Highway over Pearl Creek | 1983 | 55 | Fair |
| County Highway over West Bow Creek | 2017 | 55 | Good |
| 552ND Avenue over Stream | 1967 | 50 | Fair |
| 565TH Ave over West Bow Creek | 2006 | 50 | Good |
| 565TH Ave over West Bow Creek Trib | 1978 | 50 | Fair |
| 566 Ave over Bow Creek | 1935 | 50 | Fair |
| 570TH Ave over East Bow Creek Trib | 2024 | 50 | Good |
| 873RD Rd over North Logan Crk Trib | 2017 | 50 | Good |
| 888TH Rd over West Bow Creek Trib | 1965 | 50 | Fair |
| 895TH Rd over Beaver Creek | 1974 | 50 | Fair |
| County Highway over Beaver Creek | 1970 | 50 | Fair |
| County Highway over Beaver Creek | 1981 | 50 | Good |
| County Highway over East Bow Creek | 1997 | 50 | Good |
| County Highway over Lime Creek | 1955 | 50 | Fair |
| County Highway over Stream | 2014 | 50 | Good |
| County Highway over Stream | 1950 | 50 | Fair |
| County Highway over Stream | 1999 | 50 | Good |
| 559TH Ave over Norwegian Bow CR Trib | 2002 | 45 | Good |
| 567 Ave over Dead Creek | 2014 | 45 | Good |
| 567TH Ave over Bow Creek Trib | 2007 | 45 | Good |
| 884TH Rd over Bow Creek | 1997 | 45 | Good |
| 885 Road over Bow Creek | 1935 | 45 | Fair |
| Coll 7795 over Logan Creek | 2011 | 45 | Good |
| Coll 7795 over Middle Logan Creek | 1985 | 45 | Fair |
| County Highway over Baker Creek | 1981 | 45 | Good |
| County Highway over Logan Creek | 2006 | 45 | Good |
| County Highway over Stream | 1935 | 45 | Poor |
| County Highway over Stream | 2003 | 45 | Good |
| County Highway over Stream | 1935 | 45 | Fair |
| County Highway over Stream | 1984 | 45 | Good |
| County Highway over Stream | 2005 | 45 | Good |
| County Highway over Stream | 1970 | 45 | Fair |
| 557 Ave over Antelope Creek | 1965 | 40 | Fair |
| 565TH Ave over Bow Creek Trib | 2000 | 40 | Good |
| 567TH Ave over Second Bow CR Trib | 1935 | 40 | Fair |
| 568TH Ave over Bow Creek | 1971 | 40 | Poor |
| 878TH Rd over Bow Creek Trib | 2007 | 40 | Good |
| 878TH Rd over Bow Creek Trib | 1992 | 40 | Good |
| 887 Road over Bow Creek Tributary | 2013 | 40 | Good |
| 897TH Rd over Antelope Creek | 1955 | 40 | Fair |
| County Highway over Bow Creek | 1984 | 40 | Good |
| County Highway over Logan Creek | 1992 | 40 | Good |
| County Highway over Middle Logan Creek | 1991 | 40 | Good |
| County Highway over Norwegian Bow Creek | 1993 | 40 | Fair |
| County Highway over Stream | 2011 | 40 | Good |
| County Highway over Stream | 1935 | 40 | Fair |
| Fas 3180 / 567 Ave over West Bow Creek | 1940 | 40 | Fair |
| 560TH Ave over Norwegian Bow CR Trib | 2008 | 35 | Good |
| 870 Road over Logan Creek | 1935 | 35 | Fair |
| 870TH Road over Middle Logan Creek Trib | 2014 | 35 | Good |
| 876TH Rd over Kerloo Creek Trib | 2015 | 35 | Good |
| 881 Road over East Bow Creek | 2011 | 35 | Good |
| Coll 7797 over Pearl Creek Tributary | 2023 | 35 | Good |
| County Highway over Baker Creek | 1935 | 35 | Fair |
| County Highway over Baker Creek | 1994 | 35 | Good |
| County Highway over Norwegian Bow Creek | 1995 | 35 | Good |
| County Highway over Stream | 2003 | 35 | Good |
| County Highway over Stream | 1989 | 35 | Fair |
| County Highway over Stream | 1975 | 35 | Fair |
| County Highway over Stream | 1975 | 35 | Fair |
| County Highway over Stream | 1980 | 35 | Fair |
| 560TH Ave over Middle Logan Creek | 1991 | 30 | Good |
| 571ST St over Perrin Creek | 1990 | 30 | Good |
| 874 Road over Stream | 1935 | 30 | Fair |
| 875TH Rd over North Logan Creek Trib | 2019 | 30 | Good |
| 881 Rd over Bow Creek | 2015 | 30 | Good |
| 881 Road over Dead Creek | 2017 | 30 | Good |
| 882 Rd over Stream | 2016 | 30 | Good |
| 883RD Rd over Dead Creek | 1978 | 30 | Fair |
| Coll 7801 over East Bow Creek | 1974 | 30 | Fair |
| Coll 7801 over East Bow Creek Trib | 1974 | 30 | Fair |
| Coll 7801 over Stream | 2018 | 30 | Good |
| Coll 7801 over Stream | 1974 | 30 | Fair |
| County Highway over Baker Creek | 1950 | 30 | Poor |
| County Highway over Baker Creek | 1983 | 30 | Good |
| County Highway over Baker Creek | 1935 | 30 | Fair |
| County Highway over Baker Creek Tributary | 1955 | 30 | Fair |
| County Highway over Bow Creek | 1991 | 30 | Good |
| County Highway over Logan Creek | 1993 | 30 | Fair |
| County Highway over Logan Creek | 1935 | 30 | Fair |
| County Highway over Logan Creek | 1985 | 30 | Fair |
| County Highway over Norwegian Bow Creek | 1974 | 30 | Fair |
| County Highway over Stream | 1935 | 30 | Fair |
| County Highway over Stream | 2002 | 30 | Good |
| County Highway over Stream | 1935 | 30 | Good |
| County Highway over Stream | 1935 | 30 | Fair |
| County Highway over West Bow Creek | 1993 | 30 | Good |
| 553 Ave over Bow Creek | 2023 | 25 | Good |
| 553 Ave over Bow Creek Tributary | 2023 | 25 | Good |
| 553 Ave over Stream | 1935 | 25 | Fair |
| 554TH Ave over Beaver Creek Trib | 1998 | 25 | Fair |
| 554TH Ave over Bow Creek | 1965 | 25 | Fair |
| 555TH Ave over West Bow Creek | 1999 | 25 | Fair |
| 556TH Ave over Norwegian Bow Creek | 1972 | 25 | Fair |
| 556TH Avenue over Beaver Creek | 1935 | 25 | Fair |
| 557TH Ave over West Bow Creek | 2005 | 25 | Good |
| 561 Avenue over Stream | 2024 | 25 | Good |
| 573RD Ave over North Logan Creek | 1935 | 25 | Poor |
| 574 Ave over Stream | 1970 | 25 | Fair |
| 869TH Rd over Logan Creek Trib | 1965 | 25 | Fair |
| 871ST St over Middle Logan Creek Trib | 1945 | 25 | Poor |
| 880 Road over Bow Creek | 2019 | 25 | Good |
| 880 Road over Pearl Creek | 1935 | 25 | Fair |
| 891ST Rd over Beaver Creek Trib | 1935 | 25 | Good |
| County Highway over Beaver Creek Tributary | 1950 | 25 | Fair |
| County Highway over East Bow Creek | 1997 | 25 | Fair |
| County Highway over East Bow Creek | 1990 | 25 | Fair |
| County Highway over East Bow Creek | 1991 | 25 | Good |
| County Highway over Norwegian Bow Creek | 1998 | 25 | Good |
| County Highway over Stream | 1985 | 25 | Fair |
| County Highway over Stream | 1972 | 25 | Fair |
| County Highway over Stream | 1955 | 25 | Fair |
| County Highway over Stream | 1992 | 25 | Fair |
| County Highway over Stream | 2000 | 25 | Good |
| County Highway over Stream | 1992 | 25 | Fair |
| County Highway over Stream | 1990 | 25 | Fair |
| County Highway over Stream | 1960 | 25 | Good |
| County Highway over Stream | 1935 | 25 | Fair |
| County Highway over Stream | 2003 | 25 | Fair |
| County Highway over West Bow Creek Trib | 2005 | 25 | Good |
| 552ND Ave over West Bow Creek Trib | 1988 | 20 | Fair |
| 553RD Ave over Norwegian Bow Creek | 2008 | 20 | Good |
| 563 Rd over Second Bow Creek | 2018 | 20 | Good |
| 573 Ave over East Bow Creek | 1935 | 20 | Fair |
| 879TH Rd over Bow Creek Trib | 2000 | 20 | Good |
| 881 Road over East Bow Creek Trib. | 2022 | 20 | Good |
| 886TH Rd over West Bow Creek Trib | 2006 | 20 | Fair |
| 889TH Rd over Bow Creek | 2004 | 20 | Good |
| Coll 7657 over Stream | 2007 | 20 | Fair |
| Coll 7657 over Stream | 1950 | 20 | Fair |
| Coll 7657 over West Bow Creek | 1999 | 20 | Fair |
| County Highway over Baker Creek | 1935 | 20 | Fair |
| County Highway over Bow Creek | 1970 | 20 | Fair |
| County Highway over East Bow Creek | 1983 | 20 | Fair |
| County Highway over East Bow Creek | 1999 | 20 | Fair |
| County Highway over Lime Creek | 1970 | 20 | Fair |
| County Highway over N Logan Creek | 2007 | 20 | Good |
| County Highway over North Logan Creek | 1935 | 20 | Poor |
| County Highway over Stream | 1954 | 20 | Fair |
| County Highway over Stream | 1935 | 20 | Fair |
| County Highway over Stream | 1935 | 20 | Fair |
| County Highway over Stream | 1994 | 20 | Fair |
| County Highway over Stream | 1935 | 20 | Fair |
| County Highway over Stream | 1989 | 20 | Fair |
| County Highway over Stream | 2022 | 20 | Good |
| County Highway over Stream | 1991 | 20 | Fair |
| County Highway over Stream | 1970 | 20 | Fair |
| County Highway over Stream | 1935 | 20 | Good |
| County Highway over Stream | 2009 | 20 | Good |
| County Highway over Stream | 1935 | 20 | Fair |
| 553 Ave over Beaver Creek | 1935 | 15 | Fair |
| 558 Ave over Pearl Creek | 2022 | 15 | Good |
| 571 Ave over Logan Creek | 1960 | 15 | Fair |
| 893 Road over Antelope Creek | 1950 | 15 | Fair |
| County Highway over Antelope Creek | 2009 | 15 | Good |
| County Highway over Bow Creek | 1935 | 15 | Fair |
| County Highway over Bow Creek | 1974 | 15 | Fair |
| County Highway over Bow Creek | 1983 | 15 | Fair |
| County Highway over Norwegian Bow Creek | 1970 | 15 | Fair |
| County Highway over Pearl Creek | 1983 | 15 | Fair |
| County Highway over Stream | 1965 | 15 | Fair |
| 556TH Ave over Pearl Creek | 1950 | 10 | Fair |
| 576 Ave over Ames Creek | 1935 | 10 | Poor |
| County Highway over Ames Creek | 2003 | 10 | Good |
| County Highway over Stream | 1979 | 10 | Fair |
| Field Entrance over Stream | 1991 | 10 | Good |
| Field Entrance over Stream | 1991 | 5 | Good |