| N35 over Logan Creek | 1955 | 4,250 | Good |
| N9/n35 over Middle Creek | 1957 | 3,630 | Fair |
| N9/n35 over Stream | 1957 | 3,630 | Fair |
| N9/n35 over Stream | 1957 | 3,630 | Fair |
| N9/n35 over Stream | 1957 | 3,630 | Good |
| US20 over Jordan Creek | 2004 | 2,295 | Good |
| US20 over Jordan Creek | 2022 | 2,295 | Good |
| US20 over North Logan Creek Trib | 2021 | 2,295 | Good |
| US20 over South Creek | 2022 | 2,295 | Good |
| N12 over Badger Creek | 1975 | 2,250 | Fair |
| N15 over Stream | 1938 | 2,090 | Fair |
| N15 over Stream | 1980 | 2,090 | Fair |
| N15 over Stream | 1939 | 2,090 | Good |
| N12 over Aowa Creek | 1946 | 1,840 | Fair |
| N15 over 889 Rd/missouri River | 2001 | 1,755 | Fair |
| N12 over N. Aowa Creek Trib | 1994 | 1,450 | Poor |
| N12 over Stream | 1935 | 1,450 | Fair |
| N12 over Stream | 1946 | 1,450 | Good |
| N12 over Stream | 1994 | 1,450 | Fair |
| N12 over Lime Creek | 1963 | 1,415 | Fair |
| N12 over W Br Lime Creek | 1963 | 1,415 | Fair |
| N12 over East Creek | 1951 | 1,355 | Fair |
| N116 over Logan Creek | 2023 | 995 | Good |
| N116 over Stream | 2009 | 910 | Good |
| N9 over South Creek | 2022 | 660 | Good |
| N9 over South Creek | 2022 | 660 | Good |
| N116 over North Logan Creek | 2022 | 580 | Good |
| N116 over North Logan Creek Trib | 1957 | 440 | Fair |
| N116 over Stream | 1957 | 440 | Fair |
| N116 over Stream | 1957 | 440 | Fair |
| S26B Concord Spur over Stream | 1962 | 340 | Fair |
| S26B Concord Spur over Stream | 1962 | 340 | Good |
| 879 Rd over Aowa Creek | 1971 | 200 | Poor |
| 879 Rd over Silver Creek | 1971 | 200 | Fair |
| 583 Ave over Aowa Creek | 2023 | 195 | Good |
| Coll 7794 over Stream | 1935 | 195 | Fair |
| Fas 3140 over Logan Creek | 1989 | 190 | Good |
| Fas 3140 over Stream | 1935 | 190 | Fair |
| Irr/township Road over Stream | 1992 | 160 | Fair |
| Irr/township Road over Middle Creek | 1985 | 150 | Fair |
| Fas 3140 over South Creek | 1935 | 145 | Fair |
| Fas 3575 over Stream | 1935 | 135 | Fair |
| Fas 3140 over Otter Creek | 1984 | 125 | Fair |
| Fas 3140 over Stream | 1935 | 125 | Fair |
| Fas 3575 over Otter Creek | 1986 | 110 | Good |
| Fas 3585 over South Creek | 1995 | 110 | Good |
| Fas 3585 over Stream | 1972 | 110 | Fair |
| Irr/county Highway over Logan Creek | 1983 | 100 | Good |
| Township Road over Logan Creek | 1935 | 100 | Fair |
| Coll 7716 over Logan Creek | 1992 | 90 | Good |
| Fas 3585 over Aowa Creek | 1973 | 90 | Poor |
| Fas 3585 over Powder Creek | 1984 | 90 | Fair |
| Coll 7716 over Stream | 1991 | 80 | Fair |
| Coll 7716 over Stream | 1986 | 80 | Fair |
| Township Road over Stream | 1979 | 80 | Fair |
| Coll 7876 over Daily Branch | 1988 | 70 | Fair |
| Coll 7791 over South Logan Creek | 1997 | 60 | Good |
| Township Road over Logan Creek | 1998 | 60 | Good |
| 862 Rd over Middle Creek | 2021 | 55 | Good |
| Coll 7885 over Middle Creek | 1979 | 55 | Fair |
| Township Road over Logan Creek | 1982 | 55 | Good |
| 8775 Rd over Aowa Creek | 1975 | 50 | Fair |
| County Highway over Stream | 1935 | 50 | Fair |
| Township Road over Stream | 1974 | 50 | Fair |
| Township Road over Stream | 1976 | 50 | Fair |
| Township Road over Turkey Creek | 1982 | 50 | Fair |
| Township Road over Otter Creek | 2003 | 45 | Good |
| Township Road over Lime Creek | 1985 | 40 | Fair |
| Township Road over Lime Creek | 1985 | 40 | Fair |
| Township Road over Logan Creek | 1986 | 40 | Good |
| Township Road over Stream | 1990 | 40 | Fair |
| Township Road over Stream | 1988 | 40 | Fair |
| Township Road over Stream | 1995 | 40 | Good |
| Township Road over Walnut Creek | 1989 | 40 | Fair |
| Coll 7876 over Stream | 1993 | 35 | Fair |
| Coll 7887 over Daily Branch | 1986 | 35 | Fair |
| Township Road over Otter Creek | 2008 | 35 | Good |
| Township Road over Stream | 1935 | 35 | Fair |
| 577 Ave over South Logan Creek Trib | 2022 | 30 | Good |
| Coll 7887 over Stream | 2022 | 30 | Good |
| Coll 7887 over Stream | 1983 | 30 | Fair |
| Irr/township Road over Middle Creek | 1990 | 30 | Fair |
| Township Road over Aowa Creek | 2001 | 30 | Good |
| Township Road over Middle Creek | 2005 | 30 | Good |
| Township Road over Middle Creek | 1978 | 30 | Fair |
| Township Road over Otter Creek | 1970 | 30 | Fair |
| Township Road over South Creek | 1935 | 30 | Poor |
| Township Road over South Creek | 1935 | 30 | Fair |
| Township Road over Stream | 1981 | 30 | Fair |
| Township Road over Stream | 2023 | 30 | Good |
| Township Road over Stream | 1982 | 30 | Fair |
| Township Road over Stream | 1990 | 30 | Fair |
| County Highway over Stream | 1981 | 25 | Fair |
| Township Road over Lime Creek | 1920 | 25 | Good |
| Township Road over South Creek | 1935 | 25 | Fair |
| Township Road over Stream | 1935 | 25 | Fair |
| Township Road over Stream | 1935 | 25 | Poor |
| Township Road over Stream | 1935 | 25 | Fair |
| Township Road over Aowa Creek | 2004 | 20 | Good |
| Township Road over Aowa Creek | 2000 | 20 | Fair |
| Township Road over Badger Creek | 1983 | 20 | Fair |
| Township Road over Daily Branch | 2009 | 20 | Good |
| Township Road over Daily Branch | 2002 | 20 | Good |
| Township Road over Daily Branch | 1981 | 20 | Fair |
| Township Road over Elk Creek | 2017 | 20 | Good |
| Township Road over Middle Creek | 1990 | 20 | Fair |
| Township Road over Minnow Creek | 1987 | 20 | Fair |
| Township Road over Powder Creek | 2006 | 20 | Good |
| Township Road over Stream | 1999 | 20 | Fair |
| Township Road over Stream | 1993 | 20 | Poor |
| Township Road over Stream | 1989 | 20 | Fair |
| 585 Ave over South Creek Trib | 1935 | 15 | Poor |
| 586 Ave over Middle Creek Trib | 2020 | 15 | Good |
| 862 Rd over Logan Creek Dredge | 2021 | 15 | Good |
| 862 Rd over Logan Creek Dredge Trib | 2020 | 15 | Good |
| 877 Rd over Daily Branch | 2017 | 15 | Good |
| Township Road over Aowa Creek | 1981 | 15 | Fair |
| Township Road over Elk Creek | 1935 | 15 | Fair |
| Township Road over Middle Creek | 2005 | 15 | Fair |
| Township Road over South Creek | 1920 | 15 | Fair |
| Township Road over South Creek | 1935 | 15 | Good |
| Township Road over South Creek | 1971 | 15 | Fair |
| Township Road over South Creek | 2017 | 15 | Good |
| Township Road over Stream | 1988 | 15 | Fair |
| Township Road over Stream | 1981 | 15 | Fair |
| Township Road over Stream | 1997 | 15 | Good |
| Township Road over Stream | 2001 | 15 | Fair |
| 582 Ave over Daily Branch | 1911 | 10 | Poor |
| 583 Ave over Jordan Creek | 1935 | 10 | Poor |
| 583 Ave over Stream | 2016 | 10 | Good |
| 863 Rd over Elk Creek | 2020 | 10 | Good |
| Township Road over Aowa Creek | 1989 | 10 | Good |
| Township Road over Daily Branch | 1996 | 10 | Fair |
| Township Road over South Creek | 1970 | 10 | Poor |
| Township Road over South Logan Creek | 1935 | 10 | Poor |
| Township Road over Stream | 1935 | 10 | Poor |
| Township Road over Stream | 1935 | 10 | Poor |
| Township Road over Stream | 2004 | 10 | Fair |
| Township Road over Stream | 1989 | 10 | Fair |
| Township Road over Stream | 1992 | 10 | Fair |
| Township Road over Aowa Creek | 1971 | 8 | Fair |
| 577 Ave over Lime Creek | 1935 | 5 | Fair |
| Township Road over Stream | 1985 | 5 | Fair |
| Township Road over Stream | 1937 | 5 | Poor |
| Township Road over Stream | 1991 | 5 | Fair |