| Ia 92 over Rock Creek | 1964 | 3,400 | Fair |
| Ia 92 & 149 over Bridge Creek | 1967 | 3,110 | Fair |
| Ia 149 over North Skunk River | 1986 | 2,540 | Fair |
| Ia 21 over Coal Creek | 1969 | 2,300 | Fair |
| Ia 23 over Stream | 1976 | 1,980 | Fair |
| Ia 21 over Stream | 1940 | 1,950 | Fair |
| Ia 21 over Cedar Creek | 1948 | 1,880 | Fair |
| Ia 92 over German Creek | 1967 | 1,880 | Fair |
| Ia 92 over Cedar Creek | 1964 | 1,840 | Fair |
| Ia 149 over So.fork English River | 1987 | 1,760 | Fair |
| Ia 92 over Clear Creek | 1967 | 1,690 | Fair |
| Ia 78 over Dme RR | 2023 | 1,590 | Good |
| Ia 78 over Stream | 1947 | 1,590 | Fair |
| Ia 21 over English River | 1984 | 1,490 | Fair |
| Ia 149 over Stream | 1976 | 1,450 | Fair |
| Ia 149 over South Skunk River | 1986 | 1,190 | Fair |
| Ia 78 over Richland Creek | 1938 | 1,190 | Fair |
| Ia 78 over Stream | 1937 | 1,190 | Poor |
| Ia 21 over North Skunk River | 1988 | 830 | Good |
| FM over Stream | 1988 | 780 | Fair |
| V 5G over Richland Creek | 2010 | 730 | Good |
| FM over Stream | 2001 | 680 | Good |
| Ia 21 over South Skunk River | 1989 | 630 | Fair |
| Ia 21 over Sugar Creek | 1989 | 630 | Fair |
| Co Rd W15 over Skunk River | 2004 | 620 | Good |
| Co Rd W15 over Skunk River Overflow | 2004 | 620 | Good |
| Co Rd W15 over Small Stream | 1932 | 620 | Poor |
| Old Ia 77 over Richland Creek | 1932 | 620 | Poor |
| FM over Crooked Creek | 1964 | 500 | Poor |
| W15 330TH Ave over Stream | 2015 | 500 | Good |
| FM over Trib S Fork English Rvr | 1987 | 460 | Fair |
| V44 190TH Ave over S Fork English River | 2021 | 460 | Good |
| G29 170TH St over Coal Creek | 2015 | 370 | Good |
| FM Co.rt V67 over Small Stream | 1974 | 220 | Fair |
| FM over South Skunk River | 1969 | 220 | Fair |
| V67 280TH Ave over North Skunk River | 2014 | 220 | Good |
| FM over Dme RR | 1936 | 200 | Poor |
| FM over Richland Creek | 2007 | 200 | Good |
| FM over Rock Creek | 1968 | 200 | Fair |
| FM over South Skunk River | 1982 | 200 | Good |
| FM over Stream | 1965 | 200 | Fair |
| FM over Bridge Creek | 1997 | 190 | Good |
| Briney St over Coal Creek | 2004 | 168 | Good |
| FM over Stream | 1930 | 160 | Poor |
| Washington St over Coal Creek | 2004 | 150 | Good |
| FM over Clear Creek | 2004 | 110 | Good |
| FM over Stream | 1948 | 100 | Poor |
| FM over Stream | 1982 | 100 | Poor |
| 180TH Ave over South Fork English River | 2019 | 90 | Good |
| FM over Stream | 1996 | 90 | Fair |
| Local over Cedar Creek | 1976 | 90 | Fair |
| Local over Crooked Creek | 1994 | 90 | Good |
| Section St over Coal Creek | 1964 | 90 | Fair |
| 318TH Ave over S Fork English River | 2014 | 80 | Good |
| FM over S Fork English River | 1974 | 80 | Fair |
| FM over Stream | 2002 | 80 | Good |
| FM over Stream | 1951 | 80 | Poor |
| FM over Stream | 1973 | 80 | Fair |
| FM over Stream | 1966 | 80 | Poor |
| FM over Stream | 1966 | 80 | Poor |
| Local over Stream | 1999 | 80 | Good |
| G29 170TH St over Stream | 2019 | 71 | Good |
| Local Rd over Smith Creek | 1997 | 71 | Fair |
| Local over Stream | 1998 | 71 | Fair |
| FM over Stream | 2001 | 70 | Good |
| FM over Stream | 1950 | 70 | Fair |
| 290TH Ave over Richland Creek | 1992 | 60 | Fair |
| FM over Clear Creek | 1994 | 60 | Fair |
| FM over South Skunk River | 1966 | 60 | Fair |
| FM over Stream | 1939 | 60 | Poor |
| Local Road over South Fork English River | 2001 | 60 | Good |
| Local over Cedar Creek | 1983 | 60 | Fair |
| Local over Stream | 1969 | 60 | Fair |
| FM over English River | 2002 | 50 | Good |
| FM over Rock Creek | 1979 | 50 | Fair |
| FM over Steady Run Creek | 2005 | 50 | Good |
| FM over Stream | 2006 | 50 | Good |
| FM over Stream | 1963 | 50 | Fair |
| Local over Clear Creek | 1966 | 50 | Fair |
| Local over Rock Creek | 1998 | 50 | Fair |
| Local over Stream | 1967 | 50 | Poor |
| Local over Cedar Creek | 1952 | 46 | Poor |
| FM over North Skunk River | 1986 | 45 | Good |
| FM over Stream | 1957 | 45 | Fair |
| FM over Stream | 1954 | 45 | Fair |
| FM over Stream | 2004 | 45 | Good |
| FM over Stream | 2010 | 45 | Good |
| FM over Unnamed Stream | 2003 | 45 | Good |
| Local over Bridge Creek | 1992 | 45 | Good |
| Local over Rock Creek | 1993 | 45 | Good |
| Local over Stream | 1964 | 45 | Fair |
| Local over Trib S Fork English Rvr | 1987 | 45 | Good |
| FM over German Creek | 1979 | 41 | Fair |
| 195TH St over Coal Creek | 2017 | 40 | Good |
| FM over Cedar Creek | 1930 | 40 | Fair |
| FM over Stream | 1992 | 40 | Good |
| FM over Unnamed Stream | 1976 | 40 | Fair |
| Local Rd over Crooked Creek | 1997 | 40 | Fair |
| Local over German Creek | 1979 | 40 | Fair |
| Local over Stream | 2017 | 40 | Good |
| FM over Creek | 1990 | 35 | Good |
| FM over English River | 2006 | 35 | Good |
| FM over Rock Creek | 1956 | 35 | Poor |
| FM over Stream | 1955 | 35 | Fair |
| FM over Stream | 1956 | 35 | Poor |
| FM over Trib S Fk English River | 1978 | 35 | Fair |
| FM over Trib S Fk English River | 2004 | 35 | Fair |
| Local over Coal Creek | 1967 | 34 | Poor |
| Local over S Fork English River | 1953 | 34 | Poor |
| Local over Stream | 2004 | 34 | Good |
| Local over Stream | 2003 | 34 | Good |
| Local over Unnamed Stream | 1967 | 34 | Fair |
| FM over Stream | 1997 | 31 | Fair |
| FM over Stream | 2007 | 31 | Good |
| Local Rd over South Fork English River | 1960 | 31 | Poor |
| 180TH St over Unnamed Stream | 2016 | 30 | Good |
| FM over Stream | 1950 | 30 | Fair |
| FM over Stream | 1948 | 30 | Fair |
| FM over Stream | 1950 | 30 | Poor |
| FM over Stream | 1977 | 30 | Fair |
| FM over Stream | 1972 | 30 | Poor |
| Local over Creek | 1947 | 30 | Fair |
| Local over Crooked Creek | 1952 | 30 | Poor |
| Local over Small | 1979 | 30 | Good |
| Local over Stream | 1971 | 30 | Fair |
| Local over Stream | 1960 | 30 | Fair |
| Local over Stream | 1993 | 30 | Good |
| Local over Stream | 1971 | 30 | Poor |
| 150TH Ave over Coal Creek | 2017 | 26 | Good |
| Local over S Fork English River | 1970 | 26 | Poor |
| Local over Stream | 2003 | 26 | Good |
| Local over Stream | 1955 | 26 | Fair |
| Local over Stream | 1990 | 26 | Fair |
| Local over Stream | 1969 | 26 | Poor |
| Local over Trib S Fork Eng River | 1951 | 26 | Poor |
| Local over Trib S Fork English Rvr | 1951 | 26 | Fair |
| FM over German Creek | 2009 | 25 | Good |
| FM over Stream | 2001 | 25 | Good |
| FM over Stream | 2002 | 25 | Good |
| Local over Small | 1979 | 25 | Fair |
| 120TH Street over Trib S Fork English Rvr | 2002 | 20 | Good |
| 305TH St over Richland Creek | 2020 | 20 | Good |
| FM over English River | 1960 | 20 | Poor |
| FM over Stream | 1948 | 20 | Fair |
| FM over Trib S. Fork English Riv | 2004 | 20 | Good |
| Local Road over Stream | 1968 | 20 | Poor |
| Local over German Creek | 1990 | 20 | Fair |
| Local over Stream | 1950 | 20 | Fair |
| Local over Stream | 1977 | 20 | Fair |
| Local over Stream | 1953 | 20 | Fair |
| Local over Trib S Fork English Rvr | 1996 | 20 | Fair |
| Local over Unnamed Creek | 1989 | 20 | Fair |
| Local over Unnamed Stream | 1954 | 20 | Fair |
| 150TH Ave over South Fork English River | 2018 | 15 | Fair |
| 230TH St over Stream | 2019 | 15 | Good |
| FM over S Fork English River | 1954 | 15 | Poor |
| Local Rd over Stream | 1939 | 15 | Fair |
| Local Road over Small Stream | 1992 | 15 | Fair |
| Local over Cedar Creek | 1994 | 15 | Fair |
| Local over Coal Creek | 1948 | 15 | Poor |
| Local over Small | 1980 | 15 | Fair |
| Local over Stream | 1994 | 15 | Fair |
| Local over Stream | 2005 | 15 | Good |
| Local over Stream | 1972 | 15 | Fair |
| Local over Stream | 1990 | 15 | Fair |
| Local over Stream | 2006 | 15 | Fair |
| Local over Stream | 1967 | 15 | Good |
| Local over Stream | 1999 | 15 | Good |
| Local over Trib Coal Creek | 1979 | 15 | Fair |
| 260TH St over Stream | 1938 | 11 | Poor |
| Loc Rd Class B over Stream | 1970 | 11 | Poor |
| Local Rd over Crooked Creek | 1968 | 11 | Fair |
| Local over Drainage Ditch | 1983 | 11 | Poor |
| Local over Steady Run Creek | 1979 | 11 | Poor |
| Local over Stream | 1990 | 11 | Good |
| Local over Stream | 1950 | 11 | Fair |
| Local over Stream | 1971 | 11 | Fair |
| Local over Stream | 1941 | 11 | Fair |
| Local over Trib S Fk English River | 1972 | 11 | Poor |
| Local over Unnamed Stream | 1971 | 11 | Poor |
| Local(dead End) over Trib S Fk English River | 1996 | 11 | Fair |
| Local over Cedar Creek | 1979 | 5 | Poor |
| Local over Rock Creek | 1978 | 5 | Fair |