| US 169 over E Fork Des Moines River | 2008 | 7,500 | Good |
| US 18 over E Fork Des Moines River | 1984 | 5,900 | Good |
| US 18 over Drainage Ditch | 1993 | 4,660 | Good |
| US 169 over E Fork Des Moines River | 1971 | 3,460 | Fair |
| US 169 over Drainage Ditch | 1985 | 2,880 | Good |
| US 169 over E Fork Des Moines River | 1971 | 2,880 | Fair |
| US 169 over E Fork Des Moines River | 1971 | 2,880 | Fair |
| US 18 over Lotts Creek | 1993 | 2,770 | Good |
| US 169 over Black Cat Creek | 2022 | 2,570 | Good |
| US 169 over Drainage | 1959 | 2,140 | Good |
| US 169 over E Fork Des Moines River | 1959 | 2,140 | Fair |
| Ia 9 over Drainage Ditch | 1977 | 2,040 | Fair |
| B40 210TH St over E Fork Des Moines River | 2020 | 1,716 | Good |
| US 169 over Mud Creek | 2017 | 1,660 | Good |
| Ia 9 over Mud Creek | 1931 | 1,570 | Fair |
| US 169 over Blue Earth River | 1992 | 1,430 | Fair |
| US 169 & Ia 9 over Blue Earth River | 1987 | 1,410 | Fair |
| Loc Orton Rd over E Fork Des Moines River | 1973 | 1,307 | Fair |
| FM 210TH St over Four Mile Creek | 2003 | 1,287 | Good |
| B40 210TH St over Lotts Creek | 2017 | 938 | Good |
| FM 210TH St over Purcell Creek | 1987 | 878 | Fair |
| P30 90TH Ave over Four Mile Creek | 2024 | 690 | Good |
| FM Plum Ck Rd over Oak Lake Spillway | 1972 | 688 | Fair |
| Ia 15 over Black Cat Creek | 2014 | 680 | Good |
| B19 310TH St over Calamus Creek | 2020 | 679 | Good |
| FM 240TH Ave over Plum Creek | 2002 | 638 | Good |
| FM 130TH St over E Fork Des Moines River | 1971 | 628 | Fair |
| 240TH Ave over Lindner Creek | 1972 | 620 | Poor |
| FM 330TH St over Buffalo Creek | 2013 | 609 | Good |
| FM 130TH St over Hine Creek | 2006 | 569 | Good |
| FM 130TH St over Lotts Creek | 2001 | 569 | Good |
| FM 80TH Ave over Mud Creek | 2000 | 549 | Good |
| FM 310TH St over Black Cat Creek | 1973 | 538 | Fair |
| B 14 330TH St over Buffalo Creek | 2022 | 509 | Good |
| A42 370TH St over E Fork Des Moines River | 2021 | 489 | Good |
| FM 190TH Ave over Prairie Creek | 2002 | 489 | Good |
| FM 190TH Ave over Prairie Creek | 1971 | 489 | Fair |
| FM 310TH St over Lotts Creek | 1971 | 450 | Fair |
| FM 360TH St over Mud Creek | 1999 | 450 | Good |
| FM 360TH St over North Buffalo Creek | 1994 | 450 | Good |
| B14 330TH St over E Fork Des Moines River | 2022 | 419 | Good |
| Loc 210TH St over Prairie Creek | 1982 | 419 | Fair |
| Loc 140TH St over Lotts Creek | 1971 | 400 | Fair |
| FM 150TH Ave over Lindner Creek | 1969 | 376 | Poor |
| FM 150TH Ave over Plum Creek | 1997 | 369 | Good |
| Loc 20TH Ave over E Fork Des Moines River | 1973 | 359 | Poor |
| P 64 210TH Ave over Plum Creek | 2023 | 359 | Good |
| B55 170TH St over E Fork Des Moines River | 2022 | 350 | Good |
| FM 185TH Ave over Drainage Ditch #90 | 1993 | 339 | Fair |
| FM 220TH Ave over North Buffalo Creek | 2009 | 339 | Good |
| FM 220TH Ave over North Buffalo Creek | 2010 | 339 | Good |
| FM 220TH Ave over North Buffalo Creek | 2009 | 339 | Good |
| P30 90TH Ave over Black Cat Creek | 2020 | 339 | Good |
| P30 90TH Ave over Calamus Creek | 2015 | 339 | Good |
| P30 90TH Ave over Calamus Creek | 2016 | 339 | Good |
| P30 90TH Ave over Calamus Creek | 2018 | 339 | Good |
| P30 90TH Ave over Calamus Creek | 2018 | 339 | Good |
| FM 240TH Ave over North Buffalo Creek | 2007 | 330 | Good |
| FM 500TH St over Dd #121 | 1998 | 330 | Good |
| Irvington Rd over D D # 51 | 1966 | 330 | Poor |
| FM 320TH St over Buffalo Creek | 1958 | 309 | Poor |
| B 19 (300TH St) over E Fork Des Moines River | 2014 | 290 | Good |
| Loc 130TH Ave over Dd #63 | 2003 | 267 | Good |
| P 44 (130TH Ave over E Fork Des Moines River | 2012 | 267 | Good |
| FM 300TH St over Dd #2 & 36 | 1974 | 264 | Poor |
| FM 130TH St over Prairie Creek | 1972 | 249 | Fair |
| FM 170TH St over Four Mile Creek | 1975 | 249 | Fair |
| B46 190TH St over Prairie Creek | 2017 | 240 | Good |
| FM 190TH St over Dry Run | 1997 | 240 | Fair |
| FM 40TH Ave over Lotts Creek | 2004 | 230 | Good |
| Loc 345TH St over Mud Creek | 1965 | 225 | Fair |
| FM 250TH St over Black Cat Creek | 1979 | 210 | Fair |
| FM 40TH Ave over E Fork Des Moines River | 2006 | 190 | Good |
| FM 220TH Ave over Buffalo Creek | 1975 | 180 | Fair |
| FM 380TH St over Union Slough Ditch | 1964 | 180 | Poor |
| FM 50TH Ave over Black Cat Creek | 1972 | 180 | Fair |
| Loc 200TH St over Lotts Creek | 1969 | 177 | Poor |
| A30 460TH St over Union Slough Ditch | 1951 | 170 | Poor |
| FM 180TH Ave over Buffalo Creek | 1965 | 159 | Poor |
| FM 220TH Ave over Dd #7 | 1998 | 159 | Good |
| FM 220TH Ave over Middle Branch Blue Earth | 2011 | 159 | Good |
| P50 150TH Ave over W Br Blue Earth River | 2016 | 159 | Good |
| A16 500TH St over Union Slough Ditch | 2017 | 150 | Good |
| FM 500TH St over Middle Branch Blue Earth | 2011 | 150 | Good |
| FM 500TH St over W Br Blue Earth River | 2009 | 150 | Good |
| Loc 210TH Ave over Buffalo Creek | 1971 | 143 | Poor |
| Loc 240TH Ave over Prairie Creek | 1996 | 143 | Good |
| 240TH Ave over Middle Branch Blue Earth | 2013 | 134 | Good |
| FM 190TH Ave over Plum Creek | 1960 | 133 | Poor |
| Loc 20TH Ave over South Creek | 1965 | 112 | Fair |
| Loc 350TH St over Mud Creek | 1978 | 112 | Fair |
| Loc 365TH St over Mud Creek | 1972 | 103 | Fair |
| FM 390TH St over Mud Creek | 2003 | 100 | Good |
| B 30 (250TH St) over Lotts Creek | 2012 | 90 | Good |
| Loc River Road over Black Cat Creek | 1992 | 90 | Fair |
| P 64 210TH Ave over Linder Creek | 2024 | 90 | Good |
| Loc 220TH Ave over Lindner Creek | 1965 | 82 | Poor |
| 160TH Ave over Plum Creek | 2019 | 81 | Good |
| Loc 110TH St over Prairie Creek | 2010 | 81 | Good |
| Loc 140TH Ave over Purcell Creek | 1980 | 81 | Poor |
| Loc 150TH Ave over Lotts Creek | 1984 | 81 | Fair |
| Loc 210TH Ave over Prairie Creek | 1979 | 81 | Poor |
| Loc 450TH St over Middle Branch Blue Earth | 2001 | 81 | Good |
| Loc Irvington R over Purcell Creek | 2002 | 81 | Good |
| FM 140TH Ave over E Fork Des Moines River | 1978 | 80 | Fair |
| Loc 100TH Ave over Four Mile Creek | 1976 | 72 | Fair |
| Loc 60TH Ave over Lotts Creek | 1986 | 72 | Good |
| 330TH Ave over Dd 84 | 2010 | 71 | Good |
| Loc 110TH St over Dd 100 131 93 | 1967 | 63 | Poor |
| Loc 180TH St over Four Mile Creek | 1977 | 62 | Fair |
| Loc 200TH Ave over Dd #2 & 36 | 1991 | 62 | Good |
| Loc 200TH Ave over Dd #90 | 1992 | 62 | Good |
| Loc 200TH Ave over Linder Creek | 1984 | 62 | Fair |
| Loc 240TH St over E Fork Des Moines River | 1977 | 62 | Fair |
| Loc 360TH St over E Fork Des Moines River | 1976 | 62 | Fair |
| Loc 420TH St over Drainage Ditch #90 | 1983 | 62 | Good |
| Loc 450TH St over Union Slough Ditch | 1972 | 62 | Fair |
| Local Rd over Unnamed Creek | 2004 | 62 | Good |
| Loc 80TH Ave over E Fork Des Moines River | 1988 | 60 | Good |
| 300TH St over Calamus Creek | 2014 | 50 | Good |
| Loc 130TH Ave over Dd #182 | 1979 | 50 | Fair |
| Loc 140TH Ave over W Br Blue Earth River | 1977 | 50 | Fair |
| Loc 150TH Ave over Purcell Creek | 1975 | 50 | Poor |
| Loc 280TH St over E Fork Des Moines River | 1976 | 50 | Fair |
| Loc 410TH St over Union Slough Ditch | 1991 | 50 | Good |
| Loc 425TH St over Union Slough Ditch | 1994 | 50 | Good |
| Loc 60TH Ave over E Fork Des Moines River | 1989 | 50 | Good |
| Loc 70TH Ave over Mud Creek | 1981 | 50 | Fair |
| Loc 80TH Ave over Black Cat Creek | 1984 | 50 | Fair |
| P66 (220TH Ave) over Prairie Creek | 2012 | 50 | Good |
| B 63 130TH St over Dd 182 | 2019 | 46 | Good |
| Loc 100TH Ave over Black Cat Creek | 1964 | 46 | Poor |
| Loc 200TH Ave over Buffalo Creek | 1988 | 46 | Fair |
| Loc 70TH Ave over Black Cat Creek | 1983 | 46 | Fair |
| FM 160TH St over Lotts Creek | 1967 | 45 | Poor |
| Loc 110TH St over Drainage Ditch 182 | 1951 | 41 | Poor |
| Loc 110TH St over Lotts Creek | 1974 | 41 | Fair |
| Loc 110TH St over Trulner Creek | 1981 | 41 | Good |
| Loc 180TH St over Lotts Creek | 1976 | 41 | Fair |
| Loc 200TH Ave over Plum Creek | 1974 | 41 | Fair |
| Loc 270TH St over Lotts Creek | 1978 | 41 | Fair |
| Loc 290TH St over Black Cat Creek | 1975 | 41 | Fair |
| Loc 290TH St over Lindner Creek | 1992 | 41 | Fair |
| Loc 440TH St over Drainage Ditch #82 | 1986 | 41 | Fair |
| Loc 460TH St over W Br Blue Earth River | 1978 | 41 | Fair |
| Loc 480TH St over Union Slough Ditch | 1975 | 41 | Fair |
| Loc 480TH St over W Br Blue Earth River | 1973 | 41 | Fair |
| Loc 60TH Ave over Prairie Creek | 1990 | 41 | Fair |
| FM 250TH St over Unnamed Creek | 1966 | 40 | Poor |
| Loc 80TH Ave over Four Mile Creek | 1988 | 40 | Good |
| Loc 145TH Ave over E Fork Des Moines River | 1997 | 35 | Good |
| Loc 170TH St over D.d. #80 | 1996 | 35 | Good |
| Loc 200TH Ave over Drainage Ditch #90 | 1984 | 35 | Good |
| Loc 210TH Ave over Drainage Ditch #90 | 1983 | 35 | Fair |
| Loc 230TH Ave over North Buffalo Creek | 1984 | 35 | Good |
| Loc 290TH St over Linder Creek | 1988 | 35 | Good |
| Loc 30TH Ave over E Fork Des Moines River | 1992 | 35 | Fair |
| Loc 350TH St over Black Cat Creek | 1978 | 35 | Fair |
| Loc 380TH St over Prairie Creek | 1992 | 35 | Good |
| Loc 390TH St over Union Slough Ditch | 2006 | 35 | Good |
| Loc 510TH St over W Br Blue Earth River | 1979 | 35 | Fair |
| P14 10TH Ave over E Fork Des Moines River | 1900 | 34 | Poor |
| 105TH St over Hine Creek | 2014 | 30 | Good |
| 190TH St over Four Mile Creek | 2019 | 30 | Good |
| 40TH Ave over Lotts Creek | 2005 | 30 | Good |
| FM 80TH Ave over Buffalo Creek | 1999 | 30 | Good |
| Loc 110TH Ave over E Fork Des Moines River | 1980 | 30 | Poor |
| Loc 150TH St over Prairie Creek | 1972 | 30 | Fair |
| Loc 167TH Ave over Buffalo Creek | 2001 | 30 | Good |
| Loc 190TH St over Lotts Creek | 1982 | 30 | Fair |
| Loc 280TH St over Lindner Creek | 1977 | 30 | Fair |
| Loc 290TH Ave over Calamus Creek | 1995 | 30 | Good |
| Loc 30TH Ave over Black Cat Creek | 2009 | 30 | Good |
| Loc 320TH St over Black Cat Creek | 1989 | 30 | Fair |
| Loc 40TH Ave over Lotts Creek | 2007 | 30 | Good |
| Loc 440TH St over Mud Creek | 1977 | 30 | Fair |
| Loc 470TH St over Middle Branch Blue Earth | 1976 | 30 | Fair |
| Loc 50TH Ave over Mud Creek | 1977 | 30 | Fair |
| FM 160TH St over Hine Creek | 1967 | 26 | Poor |
| FM 180TH Ave over Lindner Creek | 1977 | 26 | Fair |
| FM 280TH St over Calamus Creek | 1994 | 26 | Good |
| Loc 10TH Ave over Black Cat Creek | 1978 | 26 | Fair |
| Loc 110TH Ave over Drainage Sitch 9 | 2007 | 26 | Good |
| Loc 110TH Ave over Mud Creek | 1983 | 26 | Fair |
| Loc 120TH St over Hine Creek | 1989 | 26 | Good |
| Loc 120TH St over Lotts Creek | 1975 | 26 | Fair |
| Loc 120TH St over Prairie Creek | 1988 | 26 | Poor |
| Loc 150TH St over E Fork Des Moines River | 1992 | 26 | Good |
| Loc 160TH Ave over Lindner Creek | 1998 | 26 | Good |
| Loc 200TH St over Four Mile Creek | 1974 | 26 | Poor |
| Loc 320TH St over Buffalo Creek | 1990 | 26 | Good |
| Loc 370TH St over Union Slough Ditch | 1963 | 26 | Fair |
| Loc 385TH St over E Fork Des Moines River | 1978 | 26 | Fair |
| Loc 40TH Ave over Black Cat Creek | 1986 | 26 | Good |
| Loc 410TH St over D.d. #80 | 1996 | 26 | Good |
| Loc 450TH St over W Br Blue Earth River | 1978 | 26 | Fair |
| Loc 50TH Ave over Calamus Creek | 1981 | 26 | Fair |
| Loc 510TH St over Middle Branch Blue Earth | 1984 | 26 | Fair |
| Loc 60TH Ave over Mud Creek | 1967 | 26 | Fair |
| Loc 70TH Ave over Lotts Creek | 1977 | 26 | Fair |
| 220TH Ave over Plum Creek | 2015 | 21 | Good |
| Loc 100TH Ave over D.D.#60 | 1984 | 21 | Poor |
| Loc 100TH Ave over D.D.#69 | 1993 | 21 | Good |
| Loc 110TH Ave over Outlet Dd #94 | 1984 | 21 | Fair |
| Loc 120TH St over Trulner Creek | 1979 | 21 | Poor |
| Loc 165TH Ave over Lindner Creek | 1991 | 21 | Good |
| Loc 170TH Ave over Lotts Creek | 1976 | 21 | Fair |
| Loc 170TH St over Drainage Ditch No 9 | 1977 | 21 | Poor |
| Loc 30TH Ave over Dd #121 | 2000 | 21 | Good |
| Loc 30TH Ave over Lotts Creek | 2007 | 21 | Good |
| Loc 340TH St over Black Cat Creek | 2000 | 21 | Fair |
| Loc 470TH St over Union Slough Ditch | 1981 | 21 | Good |
| Loc 480TH St over Middle Branch Blue Earth | 1976 | 21 | Fair |
| Loc 50TH Ave over Prairie Creek | 2007 | 21 | Fair |
| Loc 50TH Ave over Trulner Creek | 1984 | 21 | Fair |
| Loc 80TH Ave over Four Mile Creek | 1976 | 21 | Fair |
| Loc 80TH Ave over Four Mile Creek | 1988 | 21 | Poor |
| Loc 80TH Ave over Hine Creek | 1987 | 21 | Poor |
| FM 280TH St over Lotts Creek | 1986 | 20 | Good |
| 200TH Ave over Prairie Creek | 2019 | 15 | Good |
| 260TH St over Lotts Creek | 2012 | 15 | Good |
| 350TH Street over Little Buffalo Creek | 1999 | 15 | Fair |
| FM 280TH St over Black Cat Creek | 1980 | 15 | Fair |
| Loc 140TH St over Hine Creek | 1983 | 15 | Good |
| Loc 175TH Ave over Plum Creek | 1984 | 15 | Fair |
| Loc 200TH St over Prairie Creek | 1971 | 15 | Poor |
| Loc 210TH Ave over Middle Branch Blue Earth | 1993 | 15 | Good |
| Loc 230TH Ave over Prairie Creek | 1976 | 15 | Poor |
| Loc 230TH St over Lotts Creek | 1999 | 15 | Good |
| Loc 270TH Ave over Plum Creek | 2001 | 15 | Good |
| Loc 320TH St over Calamus Creek | 1991 | 15 | Good |
| Loc 350TH St over Drainage Ditch #7 | 1990 | 15 | Fair |
| Loc 350TH St over North Buffalo Creek | 1990 | 15 | Fair |
| Loc 70TH Ave over Hine Creek | 1971 | 15 | Fair |
| Loc 80TH Ave over Calamus Creek | 1991 | 15 | Fair |
| Loc 80TH Ave over Hine Creek | 1987 | 15 | Fair |
| Loc 80TH Ave over Hine Creek | 1987 | 15 | Fair |
| Local 350TH St over Little Buffalo Creek | 1995 | 15 | Good |
| 230TH Ave over Middle Branch Blue Earth | 2023 | 11 | Good |
| Loc 110TH Ave over Four Mile Creek | 1987 | 11 | Fair |
| Loc 115TH Ave over Dd #69 | 2005 | 11 | Good |
| Loc 150TH St over Hine Creek | 1991 | 11 | Fair |
| Loc 200TH St over Drainage Ditch 25 | 1969 | 11 | Poor |
| Loc 210TH Ave over Prairie Creek | 1977 | 11 | Fair |
| Loc 230TH Ave over Jdd #100 131 & 93 | 1984 | 11 | Fair |
| Loc 230TH Ave over Lindner Creek | 1986 | 11 | Fair |
| Loc 230TH Ave over Plum Creek | 1979 | 11 | Fair |
| Loc 300TH St over Black Cat Creek | 1989 | 11 | Good |
| Loc 30TH Ave over Trulner Creek | 1979 | 11 | Fair |
| Loc 420TH St over Mud Creek | 1981 | 11 | Fair |
| Loc 50TH Ave over Drainage Ditch 79 | 1965 | 11 | Poor |
| Loc 60TH Ave over Black Cat Creek | 1984 | 11 | Good |
| Loc 60TH Ave over Black Cat Creek | 1998 | 11 | Good |
| Loc 80TH Ave over Lotts Creek | 1978 | 11 | Fair |
| 160TH St over Drainage Ditch 177 | 1999 | 5 | Good |
| 170TH St over Prairie Creek | 2024 | 5 | Good |
| 260TH Ave over Plum Creek | 2015 | 5 | Good |
| FM 460TH St over Middle Branch Blue Earth | 1967 | 5 | Poor |
| Loc 130TH Ave over Dd #185 | 1900 | 5 | Poor |
| Loc 145TH St over Hine Creek | 1999 | 5 | Good |
| Loc 160TH St over Prairie Creek | 1986 | 5 | Poor |
| Loc 230TH Ave over Prairie Creek | 1986 | 5 | Poor |
| Loc 440TH St over Union Slough Ditch | 1977 | 5 | Good |
| Loc 490TH St over W Br Blue Earth River | 1980 | 5 | Poor |
| Loc 90TH Ave over Mud Creek | 1975 | 5 | Fair |
| Tour Road over Drainage Ditch | 1994 | 5 | Good |