| E Burlington AVE over West Crow Creek | Poor | 102.0 ft | 2,100 | 1954 |
| FM over Big Cedar Creek | Poor | 253.9 ft | 1,050 | 1956 |
| FM over Cedar Creek | Poor | 253.9 ft | 340 | 1957 |
| FM over Rock Creek | Poor | 49.9 ft | 270 | 1964 |
| FM over Brush Creek | Poor | 83.0 ft | 200 | 1988 |
| FM over Lick Creek | Poor | 71.9 ft | 120 | 1951 |
| Local over Creek | Poor | 20.0 ft | 110 | 1900 |
| Spruce AVE over Stream | Poor | 28.9 ft | 100 | 1950 |
| Local over Stream | Poor | 244.1 ft | 60 | 1977 |
| FM over Drainage | Poor | 127.0 ft | 60 | 1954 |
| Local over Creek | Poor | 58.1 ft | 60 | 1959 |
| FM over Drainage | Poor | 56.1 ft | 50 | 1900 |
| FM over Drainage | Poor | 202.1 ft | 50 | 1954 |
| FM over Rock Creek | Poor | 83.0 ft | 50 | 1963 |
| FM over Creek | Poor | 41.0 ft | 50 | 1952 |
| Local over Stream | Poor | 58.1 ft | 45 | 1953 |
| FM over Competine Creek | Poor | 122.0 ft | 45 | 1954 |
| Local over Br.burr Oak Creek | Poor | 33.1 ft | 40 | 1962 |
| FM over Creek | Poor | 151.9 ft | 35 | 1949 |
| Local over Big Cedar River | Poor | 122.0 ft | 34 | 1991 |
| Local over Br.walnut Creek | Poor | 24.9 ft | 34 | 1950 |
| Local over East Branch Lick Creek | Poor | 73.2 ft | 30 | 1950 |
| Local over Stream | Poor | 35.1 ft | 30 | 1900 |
| Local over Creek | Poor | 24.0 ft | 30 | 1957 |
| Local over Mitchell Creek | Poor | 20.0 ft | 20 | 1955 |
| Local over Honey Branch Creek | Poor | 62.0 ft | 20 | 1918 |
| Local over Branch Brush Creek | Poor | 24.0 ft | 15 | 1986 |
| Local over Stream | Poor | 25.9 ft | 15 | 1966 |
| Orange BLVD over Middle Walnut Creek | Poor | 91.9 ft | 15 | 1922 |
| Local over Troy Creek | Poor | 82.0 ft | 5 | 1915 |
| Local over Br.walnut Creek | Poor | 21.0 ft | 5 | 1926 |
| Ia 1 over Crow Creek | Fair | 21.0 ft | 4,100 | 1928 |
| US 34 EB over Big Cedar Creek | Fair | 217.2 ft | 3,900 | 2016 |
| US 34 WB over Church Creek | Fair | 123.0 ft | 3,900 | 2007 |
| Ia 1 over Big Cedar Creek | Fair | 284.1 ft | 2,730 | 1967 |
| US 34 EB over Crow Creek | Fair | 174.9 ft | 2,600 | 2007 |
| Ia 1 over South Walnut Creek | Fair | 204.1 ft | 2,560 | 1969 |
| Ia 1 over Middle Walnut Creek | Fair | 123.0 ft | 2,560 | 1969 |
| US 34 WB over Mitchell Creek | Fair | 199.1 ft | 2,485 | 2008 |
| US 34 EB over Mitchell Creek | Fair | 199.1 ft | 2,485 | 2008 |
| B ST over Drainage | Fair | 26.9 ft | 1,925 | 1972 |
| FM over Over Bnsf Rr | Fair | 213.9 ft | 1,310 | 1981 |
| FM over Cedar Creek | Fair | 214.9 ft | 1,280 | 1989 |
| FM over Creek | Fair | 28.9 ft | 1,120 | 1967 |
| FM over Creek | Fair | 116.1 ft | 810 | 1973 |
| FM over Stream | Fair | 28.9 ft | 810 | 1973 |
| Local over Drainage | Fair | 102.0 ft | 401 | 1968 |
| FM over Drainage | Fair | 21.0 ft | 390 | 1992 |
| FM over Rock Branch Creek | Fair | 124.0 ft | 360 | 1974 |
| FM over Walnut Creek | Fair | 194.9 ft | 360 | 1936 |
| FM over Creek | Fair | 22.0 ft | 330 | 1971 |
| FM over Stream | Fair | 22.0 ft | 260 | 1956 |
| FM over Creek | Fair | 24.9 ft | 190 | 1996 |
| FM over Stump Creek | Fair | 44.0 ft | 110 | 1952 |
| Local over Crow Creek | Fair | 103.0 ft | 110 | 1975 |
| FM over Coon Creek | Fair | 115.2 ft | 110 | 1986 |
| Walton Lake Drive over Walton Lake Spillway | Fair | 52.2 ft | 65 | 2003 |
| Local over Stream | Fair | 24.9 ft | 60 | 1968 |
| FM over Drainage | Fair | 123.0 ft | 60 | 1950 |
| Local over Brush Creek | Fair | 26.9 ft | 60 | 1986 |
| FM over Big Cedar River | Fair | 169.0 ft | 50 | 1977 |
| FM over Brush Creek | Fair | 127.0 ft | 50 | 1975 |
| FM over Stream | Fair | 24.0 ft | 50 | 1953 |
| FM over Creek | Fair | 24.9 ft | 50 | 1950 |
| FM over Creek | Fair | 183.1 ft | 50 | 1950 |
| Spruce AVE over Rock Branch | Fair | 24.9 ft | 50 | 1950 |
| Local over Branch Of Wolf Creek | Fair | 24.9 ft | 45 | 1972 |
| Local over Big Cedar Creek | Fair | 213.9 ft | 40 | 1950 |
| FM over Middle Walnut | Fair | 103.0 ft | 40 | 1975 |
| FM over Stream | Fair | 123.0 ft | 35 | 1950 |
| Local over Smith Creek | Fair | 57.1 ft | 30 | 1965 |
| Local over South Walnut Creek | Fair | 25.9 ft | 30 | 1986 |
| Local over Coon Creek | Fair | 86.0 ft | 30 | 1954 |
| Local over Turkey Creek | Fair | 69.9 ft | 26 | 1966 |
| Local over Brush Creek | Fair | 103.0 ft | 26 | 1970 |
| Local over Walnut Creek | Fair | 90.9 ft | 26 | 1978 |
| Local over Stream | Fair | 44.0 ft | 26 | 1972 |
| FM over Creek | Fair | 68.9 ft | 25 | 1948 |
| Local over Br Big Bear Creek | Fair | 27.9 ft | 20 | 1987 |
| Local over Burr Oak Creek | Fair | 78.1 ft | 20 | 1978 |
| FM over Creek | Fair | 57.1 ft | 20 | 1957 |
| Local over Stream | Fair | 24.0 ft | 15 | 1972 |
| FM over Creek | Fair | 57.1 ft | 15 | 1965 |
| Local over Walnut Creek | Fair | 128.0 ft | 15 | 1979 |
| Local over South Walnut Creek | Fair | 30.8 ft | 15 | 1986 |
| Local over Competine Ck | Fair | 154.9 ft | 11 | 1983 |
| US 34 EB over Bnsf Rr | Good | 208.0 ft | 7,800 | 2008 |
| US 34 WB over Bnsf Rr | Good | 208.0 ft | 7,800 | 2008 |
| US 34 over Mitchell Creek | Good | 153.9 ft | 4,360 | 2009 |
| US 34 WB over Big Cedar Creek | Good | 208.0 ft | 3,900 | 2006 |
| US 34 EB over Church Creek | Good | 123.0 ft | 3,900 | 2007 |
| US 34 EB over Ash AVE | Good | 149.0 ft | 3,650 | 2006 |
| US 34 WB over Ash AVE | Good | 149.0 ft | 3,650 | 2006 |
| Kirkwood Street over Drainage | Good | 28.9 ft | 3,201 | 1996 |
| US 34 WB over Crow Creek | Good | 174.9 ft | 2,600 | 2007 |
| US 34 EB over Unnamed Creek | Good | 226.0 ft | 2,485 | 2006 |
| US 34 WB over Unnamed Creek | Good | 226.0 ft | 2,485 | 2006 |
| US 34 EB over Old US 34 | Good | 231.0 ft | 2,345 | 2007 |
| US 34 WB over Old US 34 | Good | 231.0 ft | 2,345 | 2007 |
| US 34 EB over Ia 1 | Good | 201.1 ft | 2,195 | 2007 |
| US 34 WB over Ia 1 | Good | 201.1 ft | 2,195 | 2007 |
| US 34 over East Crow Creek | Good | 21.0 ft | 2,100 | 1998 |
| US 34 over Church Creek | Good | 132.9 ft | 1,430 | 2009 |
| FM over Crow Creek | Good | 44.0 ft | 1,400 | 1994 |
| Osage AVE over Reloc US 34 | Good | 254.9 ft | 1,280 | 2007 |
| FM over Brush Creek | Good | 21.0 ft | 1,270 | 2000 |
| Ia 78 over Skunk River | Good | 494.1 ft | 1,050 | 2009 |
| Libertyville RD over US 34 | Good | 373.0 ft | 1,050 | 2006 |
| FM over Branch Walnut Creek | Good | 138.1 ft | 1,030 | 2004 |
| FM over South Walnut Creek | Good | 118.1 ft | 1,030 | 2006 |
| Glasgow RD H 46 over US 34 | Good | 245.1 ft | 870 | 2006 |
| FM over Lick Creek | Good | 103.0 ft | 740 | 2010 |
| FM over Troy Creek | Good | 92.8 ft | 690 | 2004 |
| Ia 904 over Bnsf Rr | Good | 284.1 ft | 460 | 2011 |
| Vetch BLVD over Drainage | Good | 130.9 ft | 420 | 2011 |
| FM over Drainage | Good | 123.0 ft | 390 | 2001 |
| FM over Branch Cedar Creek | Good | 21.0 ft | 360 | 1990 |
| W40 Germanville RD over Burr Creek | Good | 101.0 ft | 350 | 2019 |
| FM over Middle Walnut Creek | Good | 83.0 ft | 200 | 2008 |
| 257th ST over Unnamed Stream | Good | 90.9 ft | 190 | 2022 |
| Jasmine AVE over Middle Walnut Creek | Good | 22.0 ft | 170 | 2011 |
| Spruce AVE over Burr Oak Creek | Good | 28.9 ft | 120 | 1990 |
| H33 Brookville over Branch Coon Creek | Good | 37.1 ft | 110 | 2013 |
| H28 146th BLVD over Burr Oak Creek | Good | 121.1 ft | 100 | 2022 |
| 175th ST over Creek | Good | 21.0 ft | 90 | 2022 |
| Ash AVE over Cedar Creek | Good | 190.9 ft | 90 | 2014 |
| Ash AVE over Creek | Good | 83.0 ft | 90 | 2014 |
| 220th ST over Br Troy Creek | Good | 21.0 ft | 80 | 2018 |
| Local over Brush Creek | Good | 128.0 ft | 80 | 1981 |
| Iris AVE over Mitchell Creek | Good | 66.9 ft | 80 | 2023 |
| Local over Branch Mitchell Creek | Good | 115.5 ft | 80 | 1983 |
| FM over Skunk River | Good | 562.0 ft | 80 | 1981 |
| Elm AVE over Creek | Good | 22.0 ft | 80 | 2017 |
| Peach AVE over Walnut Creek | Good | 112.9 ft | 71 | 2019 |
| 218th Way over Drainage | Good | 22.0 ft | 70 | 2017 |
| Mahogany AVE over Drainage | Good | 21.0 ft | 70 | 2017 |
| 230th ST over Creek | Good | 22.0 ft | 45 | 2019 |
| 220th ST over Creek | Good | 21.0 ft | 40 | 2016 |
| 218th Way over Creek | Good | 29.9 ft | 40 | 2016 |
| FM over Big Cedar Creek | Good | 216.9 ft | 40 | 1983 |
| 136th ST over Br Walnut Creek | Good | 20.0 ft | 40 | 2018 |
| Local over Smith Creek | Good | 27.9 ft | 40 | 1970 |
| Local over Big Cedar River | Good | 246.1 ft | 34 | 1984 |
| 265th ST over Creek | Good | 22.0 ft | 30 | 2020 |
| Local over Brush Creek | Good | 116.1 ft | 30 | 1987 |
| Pine AVE over Branch Of Brush Creek | Good | 22.0 ft | 30 | 2012 |
| 230th ST over Creek | Good | 23.0 ft | 30 | 2019 |
| 171st BLVD over Creek | Good | 20.0 ft | 26 | 2018 |
| Redwood AVE over Branch Walnut Creek | Good | 22.0 ft | 26 | 2020 |
| 220th ST over Stream | Good | 21.0 ft | 25 | 2016 |
| Ivy AVE over Creek | Good | 21.0 ft | 20 | 2016 |
| Peppermint BLVD over Branch Troy Creek | Good | 20.0 ft | 15 | 2016 |
| Episcia AVE over Creek | Good | 20.0 ft | 15 | 2019 |
| Olive AVE over Br South Walnut Creek | Good | 23.0 ft | 15 | 2016 |
| Elm AVE over Lick Creek | Good | 21.0 ft | 11 | 2019 |
| 105th ST over Creek | Good | 22.0 ft | 11 | 2018 |