| Old Ia 102 over Buckley Creek | Poor | 102.0 ft | 2,340 | 1967 |
| FM over Cedar Creek | Poor | 69.9 ft | 470 | 1963 |
| FM over S Skunk River | Poor | 350.1 ft | 430 | 1967 |
| FM over N Skunk River | Poor | 202.1 ft | 370 | 1966 |
| FM over N Skunk River Overflow | Poor | 178.1 ft | 370 | 1961 |
| FM over Over Up Rr | Poor | 152.9 ft | 370 | 1961 |
| FM over So Skunk River | Poor | 342.8 ft | 290 | 1956 |
| Local over Little Muchakinock | Poor | 92.8 ft | 290 | 1965 |
| Local over Muchakinock Creek | Poor | 43.0 ft | 180 | 1949 |
| FM over N Skunk River | Poor | 323.2 ft | 140 | 1951 |
| FM over Buckley Creek | Poor | 57.1 ft | 140 | 1956 |
| Local over Drainage | Poor | 24.9 ft | 131 | 1958 |
| Local over Buckley Creek | Poor | 43.0 ft | 131 | 1929 |
| Local over Spring Creek | Poor | 57.1 ft | 120 | 1965 |
| Local over Drainage | Poor | 33.1 ft | 100 | 1963 |
| Local over Muchakinock Creek | Poor | 44.9 ft | 100 | 1957 |
| Local over Drainage | Poor | 32.2 ft | 100 | 1957 |
| Local over Spring Creek | Poor | 43.0 ft | 90 | 1964 |
| Local over Painter Creek | Poor | 64.0 ft | 90 | 1951 |
| Local over Olive Branch Creek | Poor | 35.1 ft | 80 | 1956 |
| Local over S Coal Creek | Poor | 64.0 ft | 80 | 1951 |
| Local over Drainage | Poor | 44.9 ft | 80 | 1973 |
| Local over Drainage | Poor | 35.1 ft | 80 | 1950 |
| Local over Coal Creek | Poor | 104.0 ft | 71 | 1900 |
| Local over N Coal Creek | Poor | 23.0 ft | 71 | 1956 |
| Local over Price Creek | Poor | 30.8 ft | 71 | 1970 |
| Local over ST Joseph Creek | Poor | 57.1 ft | 71 | 1959 |
| Local over Spring Creek | Poor | 39.0 ft | 71 | 1948 |
| Local over Drainage | Poor | 26.9 ft | 71 | 1957 |
| FM over Buckley Creek | Poor | 74.1 ft | 70 | 1951 |
| Local over Drainage | Poor | 33.1 ft | 60 | 1960 |
| Local over Muchakinoch Creek | Poor | 43.0 ft | 60 | 1951 |
| Local over Stream | Poor | 22.0 ft | 60 | 1953 |
| Local over Bluff Creek | Poor | 123.0 ft | 50 | 1948 |
| Local over Turkey Run | Poor | 42.0 ft | 50 | 1948 |
| Local over Little Bluff Ck | Poor | 44.0 ft | 50 | 1955 |
| Local over Muchakinoch Creek | Poor | 123.0 ft | 50 | 1951 |
| Local over Drainage | Poor | 33.1 ft | 45 | 1948 |
| 290th ST over Drainage Ditch #2 | Poor | 23.0 ft | 45 | 1900 |
| Local over Drainage | Poor | 44.0 ft | 45 | 1951 |
| Local over Stream | Poor | 35.1 ft | 45 | 1953 |
| Local over Drainage | Poor | 43.0 ft | 45 | 1950 |
| Local over M Br Buckley Creek | Poor | 44.0 ft | 45 | 1950 |
| FM over Drainage Ditch #2 | Poor | 32.2 ft | 40 | 1951 |
| Local over Middle Creek | Poor | 127.0 ft | 40 | 1965 |
| Local over Middle Creek | Poor | 77.1 ft | 40 | 1963 |
| Local over Drainage | Poor | 25.9 ft | 40 | 1955 |
| FM over Drainage | Poor | 55.1 ft | 35 | 1951 |
| G13 110th ST over N Skunk River | Poor | 202.1 ft | 35 | 1960 |
| Local over Drainage | Poor | 23.0 ft | 34 | 1950 |
| FM over Olive Branch Creek | Poor | 54.1 ft | 30 | 1950 |
| Local over Drainage | Poor | 57.1 ft | 30 | 1957 |
| FM over Buck Creek | Poor | 42.0 ft | 30 | 1957 |
| FM over Drainage | Poor | 24.9 ft | 30 | 1954 |
| Local over Cedar Creek | Poor | 57.1 ft | 26 | 1973 |
| FM over N Coal Creek | Poor | 57.1 ft | 20 | 1953 |
| Local over Drainage | Poor | 32.2 ft | 20 | 1957 |
| Local over Cedar Creek | Poor | 52.2 ft | 20 | 1951 |
| Local over Drainage | Poor | 30.8 ft | 15 | 1956 |
| Local over Pleasant Creek | Poor | 48.9 ft | 15 | 1949 |
| Local over Pleasant Creek | Poor | 44.9 ft | 15 | 1956 |
| Local over N Coal Creek | Poor | 57.1 ft | 11 | 1955 |
| Local over Bluff Creek | Poor | 56.1 ft | 11 | 1973 |
| Local over Drainage Ditch #2 | Poor | 23.0 ft | 11 | 1900 |
| Local over Drainage | Poor | 26.9 ft | 5 | 1956 |
| Local over Pleasant Creek | Poor | 57.1 ft | 5 | 1956 |
| Local over Drainage | Poor | 21.0 ft | 5 | 1900 |
| US 63 over Nenebec Creek | Fair | 20.0 ft | 12,500 | 1998 |
| Ia 163 over Muchakinok Creek | Fair | 28.9 ft | 12,200 | 1997 |
| Ia 163 over Little Muchikinock Creek | Fair | 38.1 ft | 7,800 | 1995 |
| US 63 over Little Muchakinock Creek | Fair | 127.0 ft | 6,600 | 1963 |
| Ia 92 over Spring Creek/pedestrian | Fair | 39.0 ft | 6,400 | 1958 |
| US 63 over Middle Creek | Fair | 127.0 ft | 4,320 | 1961 |
| US 63 over South Skunk River | Fair | 466.9 ft | 3,250 | 1979 |
| Ia 92 over Stream | Fair | 24.9 ft | 2,900 | 1958 |
| Ia 92 over South Skunk River | Fair | 453.1 ft | 2,900 | 1985 |
| US 63 SB over Ia 163 | Fair | 336.0 ft | 2,750 | 1996 |
| US 63 over Up Rr | Fair | 152.9 ft | 2,170 | 1985 |
| Ia 23 over Stream | Fair | 21.0 ft | 2,170 | 1928 |
| Ia 23 over Cedar Creek | Fair | 24.9 ft | 2,130 | 1969 |
| Old Ia 102 over Branch Middle Creek | Fair | 29.9 ft | 1,550 | 1961 |
| Old Ia 102 over Middle Creek | Fair | 21.0 ft | 1,550 | 1962 |
| US 63 over Buck Creek | Fair | 170.9 ft | 1,500 | 1985 |
| FM over E Br Buckley Creek | Fair | 28.9 ft | 1,130 | 1983 |
| FM over Little Creek | Fair | 28.9 ft | 1,130 | 1967 |
| Local over Spring Creek | Fair | 39.0 ft | 840 | 1986 |
| Local over Muchakinock Creek | Fair | 173.9 ft | 710 | 1987 |
| Local over Drainage | Fair | 21.0 ft | 710 | 1987 |
| Local over Des Moines River | Fair | 902.9 ft | 710 | 1987 |
| FM over S Coal Creek | Fair | 103.0 ft | 610 | 1994 |
| FM over Turkey Run | Fair | 24.9 ft | 610 | 1983 |
| FM over Turkey Run | Fair | 29.9 ft | 610 | 1994 |
| FM over Cedar Creek | Fair | 103.0 ft | 370 | 2000 |
| FM over Middle Creek | Fair | 103.0 ft | 370 | 1990 |
| FM over Stream | Fair | 21.0 ft | 370 | 1962 |
| FM over South Skunk River | Fair | 453.1 ft | 330 | 1982 |
| FM over Snyder Creek | Fair | 25.9 ft | 330 | 1982 |
| FM over Middle Creek | Fair | 127.0 ft | 300 | 1971 |
| FM over Small Stream | Fair | 24.9 ft | 300 | 1979 |
| FM over Mitchell Creek | Fair | 24.0 ft | 290 | 1972 |
| FM over Moon Creek | Fair | 152.9 ft | 190 | 1965 |
| FM over Cedar Creek | Fair | 253.9 ft | 150 | 1971 |
| FM over Cedar Creek | Fair | 32.2 ft | 120 | 1957 |
| FM T-43 over S Skunk River | Fair | 451.1 ft | 120 | 1977 |
| FM over Bluff Creek | Fair | 127.0 ft | 110 | 1957 |
| FM over S Coal Creek | Fair | 57.1 ft | 100 | 1954 |
| FM over Muchakinock CR | Fair | 107.0 ft | 80 | 1960 |
| Local over ST Josephs Creek | Fair | 57.1 ft | 80 | 1953 |
| Local over Muchakinock Creek | Fair | 81.0 ft | 80 | 1974 |
| FM over Coal Creek | Fair | 124.0 ft | 80 | 1948 |
| Local over Muchakinock Creek | Fair | 78.1 ft | 80 | 1952 |
| Local over Cedar Creek | Fair | 76.1 ft | 71 | 1963 |
| Local over N Skunk River | Fair | 253.9 ft | 71 | 1977 |
| Local over N Coal Creek | Fair | 35.1 ft | 60 | 1950 |
| Local over S Coal Creek | Fair | 21.0 ft | 60 | 2005 |
| Local over Drainage | Fair | 43.0 ft | 60 | 1955 |
| FM over Bluff Creek | Fair | 103.0 ft | 60 | 1970 |
| Local over Bluff Creek | Fair | 77.1 ft | 60 | 1971 |
| FM over Drainage | Fair | 41.0 ft | 60 | 1990 |
| Local over Middle Creek | Fair | 78.1 ft | 60 | 1971 |
| FM over Middle Creek | Fair | 103.0 ft | 60 | 1971 |
| Local over Olive Branch Creek | Fair | 77.1 ft | 50 | 1971 |
| Local over Drainage | Fair | 25.9 ft | 50 | 1988 |
| Local over Stream | Fair | 24.9 ft | 50 | 1965 |
| Local over Middle Creek | Fair | 78.1 ft | 50 | 1971 |
| Local over Drainage | Fair | 32.2 ft | 50 | 1955 |
| Local over S Coal Creek | Fair | 77.1 ft | 45 | 1971 |
| Local over S Coal Creek | Fair | 57.1 ft | 40 | 1959 |
| Local over Moon Creek | Fair | 107.0 ft | 40 | 1952 |
| FM over Turkey Run | Fair | 53.1 ft | 35 | 1952 |
| FM over Ballinger Creek | Fair | 44.9 ft | 35 | 1960 |
| Local over Moon Creek | Fair | 92.8 ft | 34 | 1961 |
| Local over Middle Creek | Fair | 82.0 ft | 30 | 1965 |
| Local over Drainage | Fair | 43.0 ft | 30 | 1951 |
| Local over Middle Creek | Fair | 36.1 ft | 30 | 1953 |
| Local over N Skunk River | Fair | 252.0 ft | 26 | 1975 |
| Local over Middle Creek | Fair | 139.1 ft | 26 | 1982 |
| Local over Muchakinock Creek | Fair | 77.1 ft | 26 | 1973 |
| Local over Drainage | Fair | 35.1 ft | 26 | 1949 |
| FM over S English River | Fair | 43.0 ft | 25 | 1952 |
| FM over Moon Creek | Fair | 152.9 ft | 25 | 1951 |
| FM over Middle Creek | Fair | 58.1 ft | 25 | 1963 |
| Local over Cedar Creek | Fair | 40.0 ft | 20 | 1900 |
| Local over Little Bluff Creek | Fair | 77.1 ft | 20 | 1971 |
| FM over Middle Creek | Fair | 151.9 ft | 20 | 1950 |
| Local over Buck Creek | Fair | 128.0 ft | 20 | 1988 |
| Local over Drainage | Fair | 44.0 ft | 20 | 1955 |
| Local over Drainage | Fair | 33.1 ft | 15 | 1954 |
| Local over Drainage | Fair | 44.9 ft | 15 | 1973 |
| Local over E Br Buckley Creek | Fair | 35.1 ft | 15 | 1953 |
| Local over Ballinger Creek | Fair | 23.0 ft | 15 | 1955 |
| Local over N Coal Creek | Fair | 32.2 ft | 11 | 1961 |
| Local over Moon Creek | Fair | 53.1 ft | 11 | 1952 |
| FM over S Coal Creek | Fair | 54.1 ft | 10 | 1951 |
| 140th ST over Cedar Creek | Fair | 39.0 ft | 10 | 1950 |
| Local over Cedar Creek | Fair | 43.0 ft | 5 | 1900 |
| US 63 over Stream | Good | 70.9 ft | 6,350 | 1982 |
| US #63 over Muchakinock Creek | Good | 159.1 ft | 6,350 | 2001 |
| SB US 63 over Muchakinok Creek | Good | 200.1 ft | 6,250 | 1997 |
| US 63 SB Ia 163 EB over Muchakinock Creek | Good | 159.1 ft | 6,250 | 2001 |
| NB US 63 over Muchakinok Creek | Good | 200.1 ft | 6,250 | 1997 |
| US 63 over Trib. To Muchakinock | Good | 26.9 ft | 6,250 | 1997 |
| Eb/sb Ia 163 over Over Up Rr | Good | 174.9 ft | 3,900 | 1996 |
| Wb/nb Ia 163 over Over Up Rr | Good | 174.9 ft | 3,900 | 1997 |
| US 63 over Up Rr | Good | 412.7 ft | 3,310 | 2008 |
| Ia 92 over ST Josephs Creek | Good | 21.0 ft | 3,240 | 1979 |
| Ia 92 over Muchakinock Creek | Good | 233.9 ft | 2,840 | 2021 |
| Ia 92 over North Skunk River | Good | 476.4 ft | 2,800 | 2022 |
| Eb/sb Ia 163 over Ia 92 | Good | 211.0 ft | 2,700 | 1996 |
| Wb/nb Ia 163 over Ia 92 | Good | 211.0 ft | 2,700 | 1996 |
| Ia 23 over Tributary Of Cedar Creek | Good | 24.9 ft | 2,350 | 2023 |
| Old Ia 102 over South Skunk River | Good | 403.9 ft | 2,340 | 1990 |
| Indian Way over Ia 163 | Good | 315.0 ft | 2,320 | 1996 |
| US 63 over North Skunk River | Good | 286.1 ft | 1,500 | 1985 |
| FM over Buckley Creek(middle Br) | Good | 116.1 ft | 1,130 | 1984 |
| Merino AVE over US 63 | Good | 339.9 ft | 1,050 | 2002 |
| FM over Dm River | Good | 1139.1 ft | 620 | 2010 |
| FM over Muchakinock Creek | Good | 143.0 ft | 620 | 2001 |
| FM over Drainage | Good | 21.0 ft | 620 | 2001 |
| SR G 55 over US 63 & Ia 163 | Good | 323.2 ft | 530 | 1996 |
| FM over Middle Creek | Good | 150.9 ft | 320 | 1991 |
| FM over N Skunk River | Good | 243.1 ft | 320 | 1991 |
| FM over N.skunk River Overflow | Good | 21.0 ft | 320 | 1991 |
| 263rd ST over Ia 163 | Good | 338.9 ft | 300 | 1995 |
| Local over Little Muchakinock Creek | Good | 128.9 ft | 210 | 1988 |
| FM over Little Muchakinock Creek | Good | 32.2 ft | 200 | 2007 |
| FM over Black Oak Creek | Good | 21.0 ft | 170 | 2003 |
| FM over ST Joseph Creek | Good | 25.9 ft | 160 | 1999 |
| Newport AVE over Spring Creek | Good | 24.0 ft | 150 | 2006 |
| FM over Painter Creek | Good | 22.0 ft | 150 | 2010 |
| 245th ST over Drainage | Good | 24.9 ft | 131 | 2003 |
| FM over Spring Creek | Good | 20.0 ft | 130 | 2003 |
| G63 305th ST over Drainage | Good | 25.9 ft | 120 | 2016 |
| N 17th ST over Branch Of Spring Creek | Good | 70.9 ft | 120 | 2020 |
| 100th ST over S.english River | Good | 52.2 ft | 110 | 1997 |
| FM over Bluff Creek | Good | 139.1 ft | 100 | 1991 |
| Merino AVE over Drainage | Good | 22.0 ft | 90 | 2012 |
| 255th ST over Spring Creek | Good | 25.9 ft | 90 | 2012 |
| FM over Muchakinock Creek | Good | 125.0 ft | 90 | 2007 |
| Elba AVE over Muchakinock Creek | Good | 123.0 ft | 90 | 2016 |
| Local over Drainage | Good | 21.0 ft | 80 | 1998 |
| FM over Drainage | Good | 24.9 ft | 80 | 1989 |
| Local over Muchakinock Creek | Good | 164.0 ft | 71 | 1985 |
| G77 335th ST over Cedar Creek | Good | 128.0 ft | 70 | 2022 |
| Local over Pleasant Creek | Good | 21.0 ft | 60 | 1998 |
| G73 (325th St) over Bluff Creek | Good | 123.0 ft | 50 | 2012 |
| Local over ST Joseph Creek | Good | 20.0 ft | 50 | 2003 |
| Local over ST Joseph Creek | Good | 25.9 ft | 50 | 1994 |
| Local over Stream | Good | 24.9 ft | 50 | 1983 |
| FM over Ballinger Creek | Good | 22.0 ft | 50 | 2010 |
| Local over Buckley Creek | Good | 103.0 ft | 50 | 1994 |
| G15 110th ST over Elk Creek | Good | 150.9 ft | 45 | 2021 |
| Local over Ballinger Creek | Good | 52.2 ft | 34 | 1993 |
| Local over Muchakinock Creek | Good | 24.9 ft | 34 | 1999 |
| Local over Buck Creek | Good | 104.0 ft | 34 | 1996 |
| Local over Cedar Creek | Good | 29.9 ft | 30 | 1985 |
| Local over Buck CR | Good | 128.0 ft | 30 | 1975 |
| FM over Cedar Creek | Good | 128.0 ft | 20 | 1991 |
| 200th ST over Drainage | Good | 40.0 ft | 20 | 2011 |
| Local over Cedar Creek | Good | 49.9 ft | 5 | 1993 |
| 255th ST over Lake Keomah | Good | 54.1 ft | 0 | 2006 |