| FM 255th ST over Beaverdam Creek | Poor | 175.9 ft | 687 | 1969 |
| 6th ST NW over Drainage | Poor | 24.0 ft | 349 | 1940 |
| FM over Iowa River | Poor | 193.9 ft | 320 | 1959 |
| FM Nettle AVE over Beeds Creek | Poor | 30.8 ft | 295 | 1965 |
| FM Lake Drive over Over Cnw Rr | Poor | 127.0 ft | 255 | 1936 |
| FM Thrush AVE over Maynes Creek | Poor | 191.9 ft | 236 | 1971 |
| Beeds Lake DR over Spring CR | Poor | 77.1 ft | 227 | 1967 |
| FM Tulip AVE over West Fork Cedar Creek | Poor | 221.1 ft | 137 | 1966 |
| FM Tulip AVE over W Fork Cedar Crk Ovrflw | Poor | 68.9 ft | 137 | 1960 |
| S67 Wren AVE over Stream | Poor | 27.9 ft | 79 | 1962 |
| FM 115th ST over Small Stream | Poor | 26.9 ft | 59 | 1965 |
| 95th ST over Small Stream | Poor | 24.9 ft | 51 | 1952 |
| FM Timber AVE over Maynes Creek | Poor | 193.9 ft | 49 | 1955 |
| FM Spruce AVE over Maynes Creek | Poor | 175.9 ft | 49 | 1952 |
| Local 40th ST over Beaver Creek | Poor | 42.0 ft | 35 | 1954 |
| 175th Street over Small Stream | Poor | 48.9 ft | 35 | 1968 |
| Raven AVE over Maynes Creek | Poor | 177.2 ft | 30 | 1955 |
| Lark AVE over Maynes CR | Poor | 44.0 ft | 30 | 1956 |
| Mallard AVE over Buffalo Creek | Poor | 56.1 ft | 30 | 1971 |
| Rail AVE over Small Stream | Poor | 42.0 ft | 29 | 1952 |
| Indigo AVE over Otter Creek | Poor | 30.8 ft | 29 | 1971 |
| Local Olive AVE over Drainage Ditch No 13 | Poor | 24.9 ft | 21 | 1950 |
| Wright AVE over Drainage Ditch | Poor | 39.0 ft | 21 | 1967 |
| 220th Street over Otter Creek | Poor | 82.0 ft | 21 | 1972 |
| 110th Street over Small Stream | Poor | 21.0 ft | 20 | 1936 |
| Killdeer AVE over Drainage Ditch No 6 | Poor | 44.0 ft | 16 | 1956 |
| Indigo AVE over Drainage Ditch No 6 | Poor | 24.9 ft | 11 | 1957 |
| Franklin AVE over Boylan Creek | Poor | 77.1 ft | 11 | 1964 |
| I-35 over Drainage Ditch | Fair | 38.1 ft | 16,900 | 1972 |
| I-35 over Stream | Fair | 21.0 ft | 15,300 | 1974 |
| NB I-35 over SR C-13 | Fair | 138.1 ft | 8,350 | 1972 |
| SB I-35 over SR C-13 | Fair | 138.1 ft | 8,350 | 1972 |
| SB I-35 over Over Aband Rr | Fair | 180.1 ft | 8,250 | 1974 |
| NB I-35 over Fink Cattle Pass | Fair | 215.9 ft | 8,250 | 1973 |
| I 35 SB over Fink Cattle Pass | Fair | 215.9 ft | 8,250 | 1973 |
| Ia 3 over Rolling Prairie Trail | Fair | 232.9 ft | 2,920 | 1970 |
| 1st ST NW over Beeds Creek | Fair | 22.0 ft | 2,468 | 1920 |
| Ia 3 over I-35 | Fair | 350.1 ft | 2,400 | 1974 |
| Ia 3 over Beeds Creek | Fair | 82.0 ft | 1,900 | 1956 |
| Ia 3 over Beeds Creek | Fair | 63.0 ft | 1,680 | 1929 |
| FM Olive AVE over Beeds Creek | Fair | 44.0 ft | 1,365 | 1961 |
| Mallard AVE over Maynes Creek | Fair | 43.0 ft | 1,277 | 2005 |
| C 47 over I-35 | Fair | 325.1 ft | 1,159 | 1972 |
| FM Olive AVE over Spring Creek | Fair | 128.0 ft | 1,031 | 1983 |
| FM 190th ST over Buffalo Creek | Fair | 78.1 ft | 884 | 1965 |
| SR C-25 over I-35 | Fair | 336.0 ft | 864 | 1973 |
| I 35 SB Off Ramp over Drainage Ditch | Fair | 24.0 ft | 680 | 1974 |
| FM Olive AVE over Otter Creek | Fair | 128.0 ft | 638 | 1975 |
| FM (70th St) over Dd No. 6 | Fair | 44.9 ft | 570 | 1956 |
| FM S13 over Iowa River | Fair | 246.1 ft | 570 | 1978 |
| FM 100th ST over Small Stream | Fair | 44.0 ft | 560 | 1961 |
| C 47 (95th St) over Iowa River | Fair | 243.1 ft | 560 | 2012 |
| FM S-25 over I 35 | Fair | 771.0 ft | 559 | 1973 |
| FM 105th ST over Maynes Creek | Fair | 184.1 ft | 540 | 1951 |
| FM 105th ST over Maynes Creek | Fair | 184.1 ft | 540 | 1951 |
| 1st ST NE over Beeds Creek | Fair | 80.1 ft | 519 | 1962 |
| FM 210th ST over W Fork Cedar River | Fair | 277.9 ft | 422 | 1987 |
| Co S-13 over I-35 | Fair | 314.0 ft | 393 | 1972 |
| FM 45th Street over Field Draw | Fair | 21.0 ft | 226 | 1981 |
| FM Spruce AVE over N Beaver Creek | Fair | 103.0 ft | 177 | 1971 |
| Heather Street over Dd 30 Spring Creek | Fair | 27.9 ft | 160 | 1964 |
| FM 210th ST over Otter Creek | Fair | 90.9 ft | 137 | 1974 |
| Quail AVE over Beeds Creek | Fair | 44.9 ft | 91 | 1953 |
| Lark AVE over Beeds Creek | Fair | 26.9 ft | 91 | 1968 |
| FM 110th ST over Maynes Creek | Fair | 79.1 ft | 88 | 1976 |
| FM 160th ST over Otter Creek | Fair | 179.1 ft | 88 | 1975 |
| SR C-23 over I-35 | Fair | 274.0 ft | 88 | 1973 |
| Wren AVE over Hartgraves CR | Fair | 219.2 ft | 62 | 1977 |
| Quail AVE over Otter CR | Fair | 131.9 ft | 62 | 1966 |
| SR 160 TH ST over Drainage | Fair | 21.7 ft | 62 | 1971 |
| 160 TH ST over I-35 | Fair | 318.9 ft | 62 | 1973 |
| Local 30th ST over Drainage Ditch No 13 | Fair | 77.1 ft | 59 | 1970 |
| FM Olive AVE over Small Stream | Fair | 32.2 ft | 59 | 1953 |
| FM Raven AVE over Baileye Creek | Fair | 127.0 ft | 59 | 1967 |
| 95th ST over Maynes Creek | Fair | 90.9 ft | 51 | 1988 |
| Nettle AVE over Maynes CR | Fair | 77.1 ft | 51 | 1973 |
| FM Mallard AVE over Otter Creek | Fair | 68.9 ft | 49 | 1963 |
| Local Tulip AVE over Small Stream | Fair | 32.2 ft | 47 | 1969 |
| Mallard AVE over Spring CR | Fair | 57.1 ft | 47 | 1961 |
| Nettle AVE over Baileye Creek | Fair | 151.9 ft | 47 | 1975 |
| Lark AVE over Otter Creek | Fair | 77.1 ft | 47 | 1981 |
| Local 30th ST over Beaver Creek | Fair | 68.9 ft | 44 | 1973 |
| Balsam AVE over Drainage Ditch #32 | Fair | 78.1 ft | 44 | 1969 |
| 180th Street over Otter Creek | Fair | 127.0 ft | 44 | 1979 |
| FM Jonquil AVE over Otter Creek | Fair | 77.1 ft | 44 | 1980 |
| Local Raven AVE over Beaver Creek | Fair | 44.9 ft | 41 | 1958 |
| 230th Street over Otter Creek | Fair | 44.0 ft | 41 | 1957 |
| FM (50th St) over N Beaver Creek | Fair | 77.1 ft | 34 | 1972 |
| FM Jonquil AVE over Maynes Creek | Fair | 44.0 ft | 34 | 1960 |
| Local 40th ST over Small Stream | Fair | 32.2 ft | 30 | 1971 |
| Local over Maynes Creek | Fair | 125.0 ft | 30 | 1952 |
| Finch AVE over Small Stream | Fair | 24.0 ft | 30 | 1966 |
| Heather AVE over Small Stream | Fair | 28.9 ft | 30 | 1990 |
| 240th Street over Otter Creek | Fair | 44.0 ft | 30 | 1957 |
| 240th Street over Otter Creek | Fair | 44.0 ft | 30 | 1955 |
| 70th Street C55 over Fockler Creek | Fair | 55.1 ft | 29 | 1965 |
| Local 60th ST over North Beaver Creek | Fair | 32.2 ft | 26 | 1967 |
| Local Raven AVE over Beaver Creek | Fair | 77.1 ft | 26 | 1971 |
| Raven AVE over Small Stream | Fair | 36.1 ft | 26 | 1973 |
| Raven AVE over Small Stream | Fair | 32.2 ft | 26 | 1995 |
| Nettle AVE over Maynes CR | Fair | 102.0 ft | 26 | 1971 |
| 240th Street over Beaverdam Creek | Fair | 202.1 ft | 26 | 1980 |
| Local over Flay Creek | Fair | 25.9 ft | 26 | 1989 |
| Nettle AVE over Waterway | Fair | 24.0 ft | 26 | 1960 |
| Vine Avenue over N Beaver Creek | Fair | 44.0 ft | 25 | 1958 |
| FM RD S 17 over I-35 | Fair | 336.0 ft | 25 | 1974 |
| Indigo AVE over Maynes CR | Fair | 44.9 ft | 21 | 1959 |
| Killdeer AVE over Maynes Creek | Fair | 38.1 ft | 21 | 1984 |
| Heather AVE over Buffalo Creek | Fair | 21.0 ft | 21 | 1987 |
| 200th Street over Buffalo CR | Fair | 30.8 ft | 21 | 1965 |
| Killdeer AVE over Drainage Ditch No 55 | Fair | 44.0 ft | 21 | 1955 |
| 200th Street over W Fork Cedar River | Fair | 219.2 ft | 20 | 1956 |
| Nettle AVE over Buffalo Creek | Fair | 77.1 ft | 20 | 1983 |
| Killdeer AVE over Buffalo CR | Fair | 44.0 ft | 20 | 1958 |
| Nettle AVE over Otter Creek | Fair | 100.1 ft | 20 | 1978 |
| Local 30th ST over Beaver Creek | Fair | 41.0 ft | 16 | 1983 |
| 220th Street over Drainage Ditch No 55 | Fair | 56.1 ft | 16 | 1959 |
| Grouse Avenue over Drainage Ditch No 6 | Fair | 28.9 ft | 11 | 1967 |
| FM Jonquil AVE over Drainage Ditch No 6 | Fair | 33.1 ft | 10 | 1980 |
| Violet AVE over Maynes Creek | Fair | 149.9 ft | 10 | 1956 |
| 200th Street over Small Stream | Fair | 32.2 ft | 10 | 1966 |
| Yarrow AVE over Boylan Creek | Fair | 44.6 ft | 10 | 1978 |
| 3rd AVE (ext) over Beeds Creek | Fair | 57.1 ft | 10 | 1900 |
| Franklin AVE over Boylan CR | Fair | 42.0 ft | 5 | 1952 |
| I-35 over Drainage Ditch | Good | 21.0 ft | 17,300 | 1972 |
| I-35 over Drainage Ditch | Good | 24.9 ft | 17,000 | 1973 |
| I-35 over Drainage Ditch No.48 | Good | 25.9 ft | 15,100 | 1974 |
| NB I-35 over Buffalo Creek | Good | 158.1 ft | 8,600 | 1973 |
| SB I-35 over Buffalo Creek | Good | 159.1 ft | 8,450 | 1973 |
| NB I-35 over Over Aband Rr | Good | 180.1 ft | 8,400 | 1974 |
| I 35 NB over 130th ST | Good | 154.9 ft | 8,250 | 1973 |
| SB I-35 over 130th ST | Good | 154.9 ft | 8,250 | 1973 |
| US 65 over Beeds Creek | Good | 44.9 ft | 5,500 | 2020 |
| US 65 over Spring Creek | Good | 226.0 ft | 4,040 | 2020 |
| US 65 over Otter Creek | Good | 123.0 ft | 2,960 | 1983 |
| US 65 over Baileys Creek | Good | 207.0 ft | 2,930 | 2023 |
| US 65 over Maynes Creek | Good | 172.9 ft | 2,810 | 1981 |
| US 65 over Stream | Good | 33.1 ft | 1,860 | 1979 |
| Franklin ST over Beaver Creek | Good | 129.9 ft | 1,409 | 2020 |
| S41 Mallard AVE over Dd No 6 | Good | 89.9 ft | 1,277 | 2021 |
| C13 Grant ST over Bailey Creek | Good | 149.9 ft | 919 | 2017 |
| C13 250th ST over Small Creek | Good | 23.6 ft | 903 | 2017 |
| FM 190th ST over Buffalo Creek | Good | 32.2 ft | 884 | 1995 |
| S43 Lincoln ST over Baileye Creek | Good | 149.9 ft | 709 | 2023 |
| S25 Heather AVE over Dd No 6 | Good | 22.0 ft | 697 | 2013 |
| I 35 NB On Ramp over Drainage Ditch | Good | 27.9 ft | 680 | 2006 |
| FM 255th ST over Boylan Creek | Good | 37.1 ft | 658 | 1991 |
| FM 190th ST over Otter Creek | Good | 179.1 ft | 619 | 1997 |
| 70th ST over Dd No. 6 | Good | 37.1 ft | 570 | 2005 |
| FM Grouse AVE over Dd No. 30 | Good | 24.9 ft | 559 | 1973 |
| FM 105th ST over Small Stream | Good | 24.9 ft | 540 | 2008 |
| FM Wren AVE over N Beaver Creek | Good | 116.1 ft | 511 | 2002 |
| FM 210th ST over Drainage Ditch | Good | 21.0 ft | 422 | 1986 |
| FM Timber AVE over Hartgraves Creek | Good | 223.1 ft | 403 | 2003 |
| FM Timber AVE over Beeds Creek | Good | 87.9 ft | 403 | 2004 |
| 8th ST NW over Small Stream | Good | 21.0 ft | 349 | 2013 |
| Local over Beaver Creek | Good | 128.0 ft | 128 | 1985 |
| FM 65th ST over N Beaver Creek | Good | 38.1 ft | 108 | 2011 |
| Lark AVE over Spring Creek | Good | 80.1 ft | 91 | 2015 |
| Nettle AVE over Unnamed Stream | Good | 22.0 ft | 91 | 2021 |
| 85th Street over I-35 | Good | 325.1 ft | 91 | 1972 |
| Dogwood AVE over Iowa River | Good | 229.0 ft | 88 | 1976 |
| FM Spruce AVE over Spring Creek | Good | 103.0 ft | 88 | 1975 |
| Quail AVE over Spring Creek | Good | 103.0 ft | 73 | 1984 |
| FM Raven AVE over Small Stream | Good | 23.0 ft | 69 | 1984 |
| Finch AVE over Waterway | Good | 21.0 ft | 62 | 1973 |
| 30th ST over Drainage Ditch No 13 | Good | 33.1 ft | 59 | 2020 |
| C51 115th ST over Small Stream | Good | 25.9 ft | 59 | 2016 |
| S55 Spruce AVE over Small Stream | Good | 23.0 ft | 59 | 2019 |
| FM 190th ST over West Fork Of Cedar Creek | Good | 274.0 ft | 59 | 2011 |
| FM Raven AVE over Small Stream | Good | 21.0 ft | 59 | 1989 |
| FM Raven AVE over Otter Creek | Good | 142.1 ft | 59 | 1983 |
| FM Raven AVE over Spring Creek | Good | 128.0 ft | 59 | 1983 |
| Indigo AVE over Spring Creek | Good | 21.0 ft | 59 | 2023 |
| S53 (raven Ave) over Small Stream | Good | 21.0 ft | 59 | 2014 |
| Indigo AVE over Buffalo Creek | Good | 28.5 ft | 51 | 2015 |
| 50th ST over Unnamed Waterway | Good | 23.0 ft | 49 | 2011 |
| Local Tulip AVE over Beaver Creek | Good | 103.0 ft | 47 | 1983 |
| 130th ST over Drainage Ditch #3 | Good | 23.0 ft | 47 | 2012 |
| Vine Avenue over Hartgraves Creek | Good | 229.0 ft | 47 | 1993 |
| 160th ST over Spring Creek | Good | 80.1 ft | 47 | 2015 |
| 160th Street over Spring Creek | Good | 32.2 ft | 47 | 1986 |
| Lark AVE over Drainage Ditch No 55 | Good | 37.4 ft | 43 | 2017 |
| 120th ST over Drainage Ditch #3 | Good | 24.9 ft | 41 | 2012 |
| Raven AVE over Beeds Creek | Good | 38.1 ft | 41 | 2012 |
| Lark AVE over Buffalo Creek | Good | 32.2 ft | 41 | 2018 |
| FM Spruce AVE over Beeds Creek | Good | 39.0 ft | 39 | 2004 |
| FM 210th ST over Small Stream | Good | 26.9 ft | 39 | 2009 |
| FM 210th ST over Small Stream | Good | 27.9 ft | 39 | 2009 |
| 80th Street over Fockler Creek | Good | 28.9 ft | 35 | 1986 |
| Warbler AVE over North Beaver Creek | Good | 92.8 ft | 35 | 2011 |
| 40th ST over North Beaver Creek | Good | 92.8 ft | 35 | 2011 |
| 175th Street over Small Stream | Good | 22.0 ft | 35 | 1989 |
| Mallard AVE over Beeds Creek | Good | 20.0 ft | 35 | 2011 |
| Balsam AVE over Dd#32 | Good | 28.9 ft | 35 | 1985 |
| C33 Yarrow AVE over Small Stream | Good | 24.9 ft | 34 | 2014 |
| Cerro Gordo ST over I-35 | Good | 267.1 ft | 34 | 1972 |
| Thrush AVE over Small Stream | Good | 24.9 ft | 30 | 2013 |
| Thrush AVE over Beaver Creek | Good | 103.0 ft | 30 | 1991 |
| Killdeer AVE over Spring Creek | Good | 38.1 ft | 30 | 1983 |
| Wright AVE over Field Draw | Good | 24.9 ft | 30 | 1980 |
| 30th ST over Drainage Ditch No 13 | Good | 28.9 ft | 29 | 2021 |
| FM Jonquil AVE over Spring Creek | Good | 32.2 ft | 29 | 1986 |
| Local 60th ST over Small Stream | Good | 33.1 ft | 26 | 2010 |
| Nuthatch AVE over Drainage Ditch No 13 | Good | 26.9 ft | 26 | 2019 |
| 200th Street over Buffalo Creek | Good | 89.9 ft | 26 | 2021 |
| Indigo AVE over Drainage Ditch No 55 | Good | 21.0 ft | 26 | 2018 |
| 95th ST over Unnamed Stream | Good | 21.0 ft | 26 | 2017 |
| S33(jonquilave) over Buffalo Creek | Good | 32.2 ft | 25 | 2011 |
| Ironwood AVE over Drainage Ditch No 6 | Good | 28.5 ft | 21 | 2012 |
| Indigo AVE over Drainage Ditch #3 | Good | 24.9 ft | 21 | 2012 |
| Indigo AVE over Drainage Ditch #3 | Good | 21.0 ft | 21 | 2012 |
| Thrush AVE over Small Stream | Good | 38.1 ft | 21 | 2022 |
| 40th ST over Drainage Ditch No 13 | Good | 24.0 ft | 20 | 2014 |
| 30th ST over Drainage Ditch No 5 | Good | 20.0 ft | 20 | 2014 |
| Warbler AVE over Small Stream | Good | 35.1 ft | 20 | 2016 |
| S33 Jonquil AVE over Small Stream | Good | 33.1 ft | 20 | 2012 |
| SR C-20 over I-35 | Good | 278.9 ft | 15 | 1973 |
| Timber AVE over Small Stream | Good | 21.0 ft | 11 | 2020 |
| Quail AVE over Beaver Creek | Good | 23.0 ft | 11 | 2024 |
| Oakland Drive over Drainage Ditch No 2 | Good | 23.0 ft | 11 | 2022 |
| Spruce AVE over Stream | Good | 32.2 ft | 11 | 1982 |
| 230th Street over Small Stream | Good | 49.9 ft | 11 | 2018 |
| Violet AVE over Small Stream | Good | 27.9 ft | 11 | 2014 |
| Spruce AVE over Baileye Creek | Good | 204.1 ft | 5 | 1997 |
| Thrush AVE over Small Stream | Good | 21.0 ft | 5 | 2017 |
| 230th Street over Boylan Creek | Good | 25.6 ft | 5 | 1984 |