| I29 NB Off Ramp over Perry Creek Conduit | 2017 | 91,000 | Good |
| US 77 over Missouri River & Rd | 1981 | 34,600 | Fair |
| I 29 Ia 12 over Drainage-all of Roadway | 1957 | 32,900 | Fair |
| US 77 over I 29 & Ia 12 NB | 2012 | 26,900 | Good |
| I 29 SB over Pierce St Frontage Rd | 2018 | 21,100 | Fair |
| Ia 12 over BNSF Rvr Sts & Ia 376 | 1936 | 20,600 | Poor |
| I 29 NB over Bacon Creek | 2016 | 18,900 | Fair |
| I 29 SB over Bacon Creek | 2014 | 18,900 | Fair |
| Hamilton Blvd over Perry Creek | 1971 | 18,291 | Fair |
| US 75 over Stream | 1999 | 18,200 | Good |
| NB I-29 over Big Sioux River | 1963 | 17,650 | Fair |
| I 29 NB over Floyd River | 2016 | 17,200 | Fair |
| I 29 Ia 12 NB over Pierce St Frontage Rd | 2017 | 16,700 | Fair |
| I 29 Ia 12 NB over Perry Creek Conduit | 2017 | 16,450 | Good |
| I 29 SB over Perry Creek Conduit | 2019 | 16,450 | Fair |
| I 129 over Missouri River & I-29 | 1976 | 15,800 | Fair |
| I 29 Ia 12 SB over Hamilton Blvd | 2019 | 15,700 | Fair |
| I 29 NB Ia 12 NB over Hamilton Blvd | 2016 | 15,700 | Fair |
| I 29 SB over Big Sioux River | 1990 | 15,600 | Good |
| I 29 NB over Floyd Blvd | 2018 | 15,400 | Fair |
| I 29 SB over Floyd Blvd | 2019 | 15,400 | Good |
| I 29 SB over Floyd River | 2015 | 15,400 | Fair |
| Hamiltn at 35TH over Perry Creek | 1970 | 14,345 | Fair |
| I 29 NB over 8TH St | 2014 | 14,300 | Fair |
| I 29 NB over UP RR | 2014 | 14,300 | Fair |
| I 29 SB over 8TH St | 2015 | 14,300 | Fair |
| I 29 SB over UP RR | 2015 | 14,300 | Fair |
| Outer Drive over Floyd River & Cnic RR | 2009 | 14,264 | Good |
| EB US 20 over Sergeant Road | 1978 | 14,000 | Fair |
| WB US 20 over Sergeant Road | 1978 | 14,000 | Fair |
| EB US 20 over Proposed Rd. | 1978 | 13,850 | Fair |
| WB US 20 over Proposed Rd. | 1978 | 13,850 | Fair |
| I 29 NB over Virginia St | 2017 | 13,700 | Good |
| I 29 SB over Ia 12 SB Virginia St | 2019 | 13,700 | Good |
| Wesley Pkwy over Tri-view & BNSF RR | 2012 | 13,300 | Fair |
| EB US 20 over Abandon RR | 1978 | 12,750 | Fair |
| WB US 20 over over Abandon RR | 1978 | 12,750 | Fair |
| US 20 Ramps Ag over Ramp over Ia 376 & UP RR | 1976 | 12,500 | Fair |
| I 29 NB over IA376 Singing Hills Blvd | 2011 | 12,350 | Good |
| SB I 29 over IA376 Singing Hills Blvd | 2012 | 12,350 | Good |
| Ia 376 over Cunningham Dr | 1978 | 11,800 | Good |
| EB US 20 over Sunnybrook Dr | 1978 | 11,600 | Fair |
| WB US 20 over Sunnybrook Dr | 1978 | 11,600 | Fair |
| Hamilton Blvd over Perry Creek | 1959 | 10,721 | Fair |
| US 75 over Stream | 2000 | 10,400 | Good |
| Floyd Blvd over Creek | 2007 | 10,300 | Good |
| US 20 over Ia 376 & UP RR | 1976 | 10,000 | Fair |
| Lakeport St over US 20 | 1978 | 9,850 | Fair |
| Floyd Blvd over 3RD St & RR | 1986 | 9,400 | Fair |
| Ia 376 over Floyd River | 1957 | 9,200 | Fair |
| US 75 NB over Stone Ave | 1999 | 9,050 | Good |
| US 75 SB over Stone Ave | 1999 | 9,050 | Good |
| 6TH St over Floyd River | 1962 | 8,957 | Poor |
| War Eagle Drive over B.n. RR | 1995 | 8,703 | Fair |
| W 19TH St over Perry Creek | 1994 | 8,606 | Good |
| 6TH St over Floyd Clark & RR | 1965 | 8,520 | Fair |
| Iowa 12 over I-29 | 2009 | 8,200 | Good |
| 4TH St over Floyd River | 1962 | 8,014 | Fair |
| Military Rd over Big Sioux River | 1976 | 7,542 | Fair |
| 3RD St over Perry Creek Conduit | 2013 | 7,065 | Good |
| W 28TH St over Perry Creek | 1995 | 6,989 | Good |
| US 20 Ramps Df over Ramp over Ia 376 & UP RR | 1976 | 6,800 | Fair |
| EB US 20 over Little Whiskey Creek | 1959 | 6,500 | Fair |
| WB US 20 over Little Whiskey Creek | 1953 | 6,500 | Fair |
| Morningside Ave over US 20 | 1978 | 6,217 | Fair |
| I 29 SB Ramp over Perry Creek Conduit | 2019 | 6,200 | Fair |
| Stone Pk Blvd over Perry Creek | 1978 | 6,129 | Fair |
| So Hills Dr over US 20 & US 75 | 1975 | 6,120 | Fair |
| NB Ia 12 over US 20 & US 75 | 1978 | 6,100 | Fair |
| SB Ia 12 over US 20 | 1978 | 6,100 | Fair |
| US 20 Ramp G over Ramp G over I-29 | 1976 | 6,100 | Fair |
| 4TH St. over over RR | 1984 | 6,031 | Poor |
| 6TH St over Perry Creek Conduit | 2000 | 5,704 | Good |
| US 75 NB over Floyd River | 2000 | 5,650 | Fair |
| US 75 SB over Floyd River | 1999 | 5,650 | Fair |
| EB US 20 over Big Whiskey Creek | 2010 | 5,600 | Good |
| US 75 NB over Outer Dr | 2000 | 5,600 | Good |
| US 75 SB over Outer Dr | 2000 | 5,600 | Good |
| WB US 20 over Big Whiskey Creek | 2010 | 5,600 | Fair |
| SB I29 to EB 20 over I 29 | 1976 | 5,500 | Fair |
| US 75 NB over Taft St | 1999 | 5,500 | Good |
| US 75 SB over Taft St | 1999 | 5,500 | Good |
| WB US 20 over Elliot Creek | 2006 | 5,250 | Good |
| US 20 EB over Elliot Creek | 2015 | 5,200 | Fair |
| US 75 NB over Ccp RR & BNSF RR & Bus 7 | 1999 | 5,200 | Fair |
| US 75 SB over Ccp RR & BNSF RR & Ramp | 1999 | 5,200 | Fair |
| W 7TH over Perry Creek | 1900 | 5,086 | Good |
| Ogden AVE/1ST over I-29 | 2003 | 4,878 | Fair |
| US 20 EB over W Fk Little Sioux River | 2015 | 4,600 | Good |
| Dace Ave over Floyd River | 1962 | 4,432 | Poor |
| W 14TH St over Perry Creek | 2006 | 4,284 | Good |
| W Clifton St over Bacon Creek | 2005 | 4,243 | Good |
| WB US 20 over W Fk Little Sioux River | 2004 | 4,150 | Good |
| Whispering Cree over Morningside Creek | 1984 | 3,918 | Fair |
| NB Ia 376 over Dry Creek | 1931 | 3,750 | Fair |
| SB Ia 376 over Dry Creek | 1956 | 3,750 | Fair |
| 11TH St over Floyd River | 1962 | 3,523 | Poor |
| Cunningham Dr over Old Floyd River Channel | 1997 | 3,475 | Good |
| I29NBNEBRASKASTRP over Ia 12 & Virginia St | 2017 | 3,460 | Good |
| Steuben St over 14TH St Drainage Ditch | 1965 | 3,347 | Fair |
| US 20 EB over Little Sioux River | 2017 | 3,250 | Fair |
| US 20 EB over Wolf Creek | 2018 | 3,250 | Good |
| US 20 WB over Little Sioux River | 2016 | 3,250 | Fair |
| US 20 WB over Wolf Creek | 2015 | 3,250 | Good |
| Martha St over Bacon Creek | 1994 | 3,223 | Fair |
| Ramp Ia 12 over Rp Ia 12 to Ia 376 & Bns | 1967 | 3,220 | Fair |
| Ia 376 NB over BNSF UP Rr-taft St | 2017 | 3,100 | Fair |
| SB Ia 376 over UP BNSF Rr-taft St | 1974 | 3,100 | Fair |
| Leech Ave over Old Floyd River Channel | 1990 | 3,022 | Good |
| Ia 141 over I-29 | 1959 | 2,980 | Poor |
| D-25 over Abandoned RR | 1978 | 2,633 | Fair |
| Aviation Blvd over UP RR & Harbor Dr | 2000 | 2,527 | Good |
| Larsen Park Rd over Perry Creek | 1963 | 2,330 | Poor |
| 18TH St over Floyd River | 1962 | 2,144 | Fair |
| Ia 141 over Garretson Ditch | 2018 | 2,130 | Good |
| D25 Old Hwy 141 over Big Whiskey Creek | 2017 | 2,054 | Good |
| Ia 141 over Drainage Ditch | 2010 | 1,960 | Good |
| Ia 141 over Fork Little Sioux River | 1952 | 1,960 | Fair |
| Ia 140 over Mc Elhaney Creek | 1983 | 1,930 | Fair |
| Ia 140 over Stream | 2003 | 1,930 | Good |
| Ia 141 over Little Sioux River | 1927 | 1,810 | Good |
| Ia 141 over Smokey Hollow Creek | 1959 | 1,810 | Fair |
| Correctionville Rd over US 75 | 1998 | 1,735 | Fair |
| 46TH St over Floyd River | 1964 | 1,723 | Fair |
| Taft St over Stream | 2000 | 1,721 | Good |
| 38TH St over Perry Creek | 2016 | 1,699 | Good |
| D51 (260TH St) over I 29 | 2014 | 1,699 | Fair |
| D-25 over Small Natural Stream | 1958 | 1,693 | Fair |
| Country Club over Perry Creek | 1950 | 1,675 | Fair |
| Correctionville over Bacon Creek | 1900 | 1,664 | Poor |
| 28TH St over Floyd River | 1962 | 1,656 | Fair |
| Ia 376 Ramp over Drainage | 2001 | 1,560 | Good |
| Ia 141 over Drainage Ditch | 1959 | 1,490 | Good |
| Ia 141 over Drainage Ditch | 1959 | 1,470 | Good |
| Ia 141 over Drainage Ditch | 1959 | 1,470 | Good |
| Ia 141 over W Branch Little Sioux | 1959 | 1,470 | Fair |
| Ia 141 over Wolfe Creek Ditch | 1959 | 1,470 | Fair |
| FM K-25(n) over I-29 | 1959 | 1,416 | Fair |
| Geneva St over Perry Creek | 1993 | 1,319 | Fair |
| Frelon Drive over Drainage Ditch | 1998 | 1,291 | Good |
| FM over Drainage | 1999 | 1,236 | Good |
| Ia 175 over Drainage Ditch | 1951 | 1,230 | Good |
| Ia 175 over Reynolds Creek | 1952 | 1,230 | Fair |
| Ia 175 over Stream | 1951 | 1,230 | Fair |
| S Alice St over Bacon Creek | 1997 | 1,225 | Good |
| D-25 over Small Natural Stream | 1959 | 1,207 | Poor |
| US 20 Ramp over Aband RR | 1978 | 1,200 | Fair |
| Bluff St over Perry Creek | 2010 | 1,181 | Good |
| D12 110TH St over Creek | 2022 | 1,168 | Good |
| Main St over Drainage | 1970 | 1,167 | Good |
| Ia 31 over Little Sioux River | 1973 | 1,120 | Fair |
| Kings Hwy over Perry Creek | 2011 | 1,071 | Good |
| Ia 31 over Stream | 1956 | 1,070 | Fair |
| Ia 31 over Stream | 1956 | 1,070 | Fair |
| Ia 31 over Stream | 2001 | 1,070 | Good |
| K25 275TH St over I 29 | 2016 | 1,048 | Good |
| Ia 31 over Stream | 1966 | 1,030 | Good |
| FM over Farmers Ditch | 1999 | 1,008 | Good |
| FM over Little Whiskey Creek | 1999 | 1,008 | Good |
| D 25 over Small Stream | 1978 | 977 | Poor |
| D-25 over Camp Creek | 1978 | 977 | Poor |
| D-25 over Elliot Creek | 1957 | 977 | Poor |
| K64(MOVILLE Rd) over Stream | 2012 | 957 | Good |
| Ia 175 over Koker Creek | 1986 | 930 | Good |
| K64 over Drainage | 2021 | 928 | Good |
| Ia 31 over Dry Creek | 1988 | 850 | Fair |
| Ia 31 over Smokey Hollow Creek | 2001 | 840 | Good |
| Old Hwy 141 over Fork of Little Sioux | 2002 | 808 | Good |
| FM over Elliott Creek | 1958 | 797 | Poor |
| FM over Little Sioux River | 2006 | 797 | Good |
| FM over Mcelhaney Creek | 1973 | 748 | Fair |
| D12 110TH St over Pierson Creek | 1993 | 738 | Fair |
| FM over Elliott Creek | 1969 | 709 | Fair |
| FM over Mud Creek | 1969 | 709 | Poor |
| FM over Little Sioux River | 1992 | 679 | Fair |
| FM over Creek | 2008 | 649 | Good |
| FM over Muddy Creek | 1967 | 628 | Poor |
| FM over Whiskey Creek | 1967 | 628 | Poor |
| D 25 over Small Stream | 1975 | 578 | Good |
| Old Hwy 141 over Wolf Creek | 2002 | 569 | Good |
| FM over Creek | 1955 | 549 | Poor |
| FM over West Fork Little Sioux | 1955 | 549 | Poor |
| FM over West Fork Little Sioux | 1955 | 549 | Poor |
| D12 110TH St over Mcelhaney Creek | 1993 | 509 | Fair |
| FM over West Fork Little Sioux | 1960 | 509 | Poor |
| Country Club over Hanford Creek | 2000 | 488 | Good |
| FM over West Fork Little Sioux | 1963 | 469 | Poor |
| Walnut St over Creek | 2014 | 450 | Good |
| Walnut St over Elliott Creek | 2014 | 450 | Good |
| FM over Maple River | 1985 | 429 | Fair |
| FM over West Fork Little Sioux | 1955 | 429 | Poor |
| K64 Haskell Ave over Stream | 2020 | 429 | Good |
| 2ND Ave over Drainage | 2004 | 411 | Good |
| D2 110TH St over Creek | 2020 | 409 | Good |
| FM over Creek | 1965 | 399 | Fair |
| FM over E.br.wolf Creek | 1992 | 399 | Fair |
| FM over Wolf Creek | 2009 | 399 | Good |
| FM over Wolf Creek | 2010 | 399 | Good |
| FM over Bacon Creek | 1968 | 390 | Poor |
| K49 Emmett Ave over Elliott Creek | 2016 | 390 | Good |
| Main St L43 over Bacon Creek | 1958 | 383 | Poor |
| FM over Creek | 1962 | 379 | Poor |
| FM over Wright Creek | 1968 | 379 | Fair |
| Old Ia 141 over Drainage | 2006 | 373 | Good |
| D38 (220TH St) over Big Creek | 2011 | 369 | Good |
| FM over Big Creek | 1962 | 369 | Poor |
| FM over Drainage Ditch | 1960 | 369 | Poor |
| FM over Bacon Creek | 1967 | 359 | Poor |
| FM over Wolf Creek | 1967 | 359 | Fair |
| FM over Creek | 1961 | 350 | Poor |
| FM over Small Creek | 1978 | 350 | Fair |
| FM over Small Creek | 1962 | 339 | Fair |
| FM over Stream | 2008 | 330 | Good |
| FM over Stream | 1950 | 330 | Fair |
| FM over Wolf Creek | 2009 | 330 | Good |
| FM over Wolf Creek | 1958 | 330 | Poor |
| D54 Danbury over Creek | 1959 | 319 | Poor |
| FM over Little Sioux River | 1966 | 319 | Fair |
| FM over Reynolds Creek | 1986 | 309 | Good |
| FM over West Fork Little Sioux | 1969 | 309 | Poor |
| Mcdonald Blvd over Perry Creek | 2016 | 283 | Good |
| W 23RD St over Perry Creek | 2011 | 283 | Good |
| FM over Drainage Ditch | 1974 | 279 | Fair |
| FM over Big Creek | 1964 | 270 | Poor |
| FM over Stream | 1981 | 270 | Poor |
| FM over Creek | 1970 | 250 | Fair |
| Local over Small Creek | 1978 | 240 | Fair |
| FM over Drainage Ditch | 1960 | 230 | Poor |
| FM over Creek | 1962 | 219 | Poor |
| FM over Pierson Creek | 1976 | 211 | Fair |
| 150TH St over Elliot Creek | 2019 | 210 | Good |
| Correctionville Rd over Whiskey Creek | 2023 | 210 | Good |
| 160TH St over Three Mile Creek | 2002 | 199 | Good |
| D12 110TH St over Pierson Creek | 2023 | 199 | Good |
| FM over Rock Creek | 1900 | 199 | Poor |
| Local over Mcelhaney Creek | 1987 | 199 | Good |
| FM over Creek | 1963 | 190 | Poor |
| Rustin St over Bacon Creek | 1900 | 188 | Poor |
| FM over Bacon Creek | 1967 | 180 | Fair |
| L36 over Coon Creek | 2021 | 180 | Good |
| Glen Ellen Rd over Drainage Ditch | 2012 | 170 | Good |
| D 30 (180TH St) over Creek | 2011 | 159 | Good |
| Old Hwy 20 over Small Stream | 2007 | 159 | Good |
| County Home Rd over Stream | 2011 | 120 | Good |
| FM over Creek | 2004 | 120 | Good |
| Local over Stream | 2008 | 120 | Good |
| FM over Little Sioux River | 1992 | 110 | Good |
| Local over Big Whiskey Creek | 1982 | 110 | Fair |
| Local over W Br Little Sioux River | 1987 | 110 | Good |
| FM over Maple River | 1979 | 100 | Fair |
| Elm St over Pierson Creek | 1982 | 96 | Fair |
| D 65 310TH St over I-29 | 1959 | 90 | Fair |
| FM over Stream | 1959 | 90 | Fair |
| K-35 over I-29 | 1959 | 90 | Fair |
| FM over Elliott Creek | 1994 | 80 | Fair |
| FM over Wolf Creek | 1968 | 80 | Poor |
| Local over Stream | 1997 | 80 | Good |
| Local over Stream | 1950 | 80 | Poor |
| Local over Stream | 1915 | 80 | Poor |
| Local over West Fork Little Sioux | 1952 | 80 | Fair |
| FM over Garretson Ditch | 1955 | 71 | Poor |
| FM over Stream | 1958 | 71 | Fair |
| FM over Wolf Creek | 1967 | 71 | Fair |
| FM over Wolf Creek | 1967 | 71 | Fair |
| Local over Elliott Creek | 1979 | 71 | Fair |
| Local over Little Whiskey Creek | 1984 | 71 | Fair |
| Local over Stream | 1999 | 71 | Fair |
| 290TH St over Stream | 2002 | 60 | Good |
| FM over Farmers Ditch | 1994 | 60 | Good |
| Knox Ave over Small Creek | 1979 | 60 | Fair |
| L 14 (knox Ave) over Wolf Creek | 2012 | 60 | Good |
| Local over Creek | 1950 | 60 | Poor |
| Local over Mud Creek | 1991 | 60 | Good |
| Local over Mud Creek | 1978 | 60 | Fair |
| Local over Muddy Creek | 1970 | 60 | Poor |
| Local over Stream | 1920 | 60 | Poor |
| Local over Stream | 1980 | 60 | Poor |
| 120TH St over Big Whiskey Creek | 2023 | 50 | Good |
| 200TH St over West Fork Little Sioux | 2021 | 50 | Good |
| FM over Creek | 1978 | 50 | Poor |
| Grundy Ave over Beaver Creek | 2015 | 50 | Good |
| Jewell Ave over Stream | 2021 | 50 | Good |
| L43 Union Ave over Creek | 2017 | 50 | Good |
| Local over Big Whiskey Creek | 2004 | 50 | Fair |
| Local over Mcelhaney Creek | 2007 | 50 | Fair |
| Local over Stream | 2006 | 50 | Fair |
| Local over Stream | 1950 | 50 | Poor |
| Local over Stream | 1985 | 50 | Fair |
| Local over Stream | 1980 | 50 | Fair |
| Local over West Fork | 2003 | 50 | Good |
| Millers Path over Stream | 1947 | 50 | Poor |
| West St over Drainage | 1930 | 48 | Poor |
| 140TH St over Mcelhaney Creek | 1993 | 45 | Good |
| D30 185TH St over Wolf Creek | 2015 | 45 | Good |
| Emmett Ave over Deer Creek | 1977 | 45 | Poor |
| Local over Big Whiskey Creek | 2004 | 45 | Good |
| Local over Little Sioux River | 1994 | 45 | Good |
| Local over Miller Creek | 1991 | 45 | Good |
| Local over Miller Creek | 1991 | 45 | Good |
| Local over Reynolds Creek | 1982 | 45 | Good |
| Local over Stream | 1952 | 45 | Poor |
| Local over W Fork Little Sioux R. | 1986 | 45 | Fair |
| Local over Stream | 1998 | 41 | Fair |
| Morgan Trail over Miller Creek | 2016 | 41 | Good |
| 325TH St over Reynolds Creek | 2015 | 40 | Good |
| FM over Wolf Creek | 1956 | 40 | Poor |
| K67 Hancock Ave over Wolf Creek | 2019 | 40 | Good |
| Local over Big Whiskey | 1978 | 40 | Fair |
| Local over Br Elliott Creek | 1980 | 40 | Poor |
| Local over Deer Creek | 1990 | 40 | Fair |
| Local over Deer Creek | 2007 | 40 | Good |
| Local over Elliott Creek | 1979 | 40 | Fair |
| Local over Mcelhaney Creek | 1960 | 40 | Poor |
| Local over Mcelhaney Creek | 1994 | 40 | Good |
| Local over Stream | 1999 | 40 | Fair |
| Local over Stream | 2007 | 40 | Good |
| Local over Elliot Creek | 1980 | 34 | Fair |
| Local over Elliott Creek | 1977 | 34 | Fair |
| Local over Mcelhaney Creek | 1982 | 34 | Fair |
| Local over Mud Creek | 1997 | 34 | Good |
| Local over Small | 2008 | 34 | Good |
| Local over Stream | 1994 | 34 | Good |
| Local over Stream | 2004 | 34 | Fair |
| Local over Stream | 1990 | 34 | Good |
| Local over Stream | 2004 | 34 | Good |
| Local over Stream | 1997 | 34 | Good |
| Local over Wolf Creek | 1980 | 34 | Fair |
| Pocahontas Ave over Bacon Creek | 2014 | 34 | Good |
| 290TH St over Wolf Creek | 2013 | 30 | Good |
| D53 280TH St over Drainage Ditch Garretson | 2016 | 30 | Good |
| FM over Creek | 1990 | 30 | Good |
| FM over Creek | 2007 | 30 | Good |
| FM over Creek | 2006 | 30 | Good |
| K67 Hancock Ave over Wolf Creek | 2020 | 30 | Good |
| Local over Big Whiskey Creek | 1953 | 30 | Poor |
| Local over Big Whiskey Creek | 1978 | 30 | Fair |
| Local over East Branch Wolf Creek | 1987 | 30 | Good |
| Local over Elliot Creek | 2003 | 30 | Fair |
| Local over Farmers Ditch | 1900 | 30 | Poor |
| Local over Farmers Ditch | 2000 | 30 | Fair |
| Local over Garretson Drainage Ditch | 1984 | 30 | Fair |
| Local over Pierson Creek | 2006 | 30 | Good |
| Local over Stream | 2006 | 30 | Fair |
| Local over Stream | 1977 | 30 | Fair |
| Local over W Fk Little Sioux River | 1952 | 30 | Poor |
| Local over Wolf Creek | 1940 | 30 | Poor |
| 100TH St over Stream | 2005 | 26 | Good |
| 120TH St over Stream | 2006 | 26 | Fair |
| FM over Wolf Creek | 2005 | 26 | Good |
| Lee Ave over Stream | 2018 | 26 | Good |
| Local over Big Whiskey Creek | 2006 | 26 | Fair |
| Local over Creek | 1947 | 26 | Poor |
| Local over Creek | 2005 | 26 | Good |
| Local over Reynolds Creek | 2001 | 26 | Fair |
| Local over Reynolds Creek | 1992 | 26 | Fair |
| Local over Small Stream | 1984 | 26 | Fair |
| Local over Stream | 2001 | 26 | Fair |
| Local over Stream | 1955 | 26 | Fair |
| Local over Stream | 2004 | 26 | Fair |
| Local over Stream | 1981 | 26 | Poor |
| Local over Stream | 2005 | 26 | Fair |
| Local over Stream | 2005 | 26 | Fair |
| Local over Wolf Creek | 1991 | 26 | Good |
| Local over Wolf Creek | 2004 | 26 | Good |
| Local over Wolf Creek | 2006 | 26 | Good |
| Local over Wolf Creek | 1949 | 26 | Poor |
| Local over Wright Creek | 1983 | 26 | Fair |
| Local over Morehead Creek | 1987 | 25 | Fair |
| 120TH St over Mud Creek | 1981 | 20 | Fair |
| 220TH St over Creek | 2018 | 20 | Good |
| 240TH St over Stream | 2020 | 20 | Good |
| FM over Stream | 2006 | 20 | Fair |
| Kossuth Ave over Stream | 2019 | 20 | Good |
| Local over Bacon Creek | 1984 | 20 | Fair |
| Local over Bacon Creek Trib. | 1980 | 20 | Fair |
| Local over Farmers Ditch | 1980 | 20 | Fair |
| Local over Garretson Drainage Ditch | 1970 | 20 | Poor |
| Local over Mcelhaney Creek | 1981 | 20 | Poor |
| Local over Parnell Creek | 1935 | 20 | Poor |
| Local over Small Stream | 2002 | 20 | Good |
| Local over Stream | 2004 | 20 | Good |
| Local over Stream | 1970 | 20 | Poor |
| Local over Stream | 2002 | 20 | Good |
| Local over Stream | 2001 | 20 | Good |
| Local over Whiskey Creek | 2005 | 20 | Fair |
| Local over Wolf Creek | 1950 | 20 | Poor |
| Local over Wolf Creek | 1981 | 20 | Poor |
| Local over Wright Creek | 1900 | 20 | Poor |
| Mason Ave over Little Sioux River | 2021 | 20 | Good |
| 120TH St over Elliott Creek | 2017 | 15 | Good |
| 200TH St over Stream | 2018 | 15 | Good |
| 200TH St over Stream | 2018 | 15 | Good |
| 200TH St over Whiskey Creek | 2001 | 15 | Good |
| Garner Ave over Stream | 1985 | 15 | Fair |
| Jasper Ave over Mc Elhaney Creek | 2003 | 15 | Fair |
| Local over Big Creek | 1992 | 15 | Good |
| Local over Creek | 1955 | 15 | Poor |
| Local over Elliott Creek | 1978 | 15 | Fair |
| Local over Elliott Creek | 1993 | 15 | Good |
| Local over Morehead Creek | 1990 | 15 | Fair |
| Local over Mud Creek | 2008 | 15 | Good |
| Local over Small | 2009 | 15 | Good |
| Local over Small Stream | 1986 | 15 | Fair |
| Local over Stream | 1950 | 15 | Poor |
| Local over Stream | 1940 | 15 | Poor |
| Local over Stream | 1938 | 15 | Poor |
| Local over Stream | 1979 | 15 | Poor |
| Local over Stream | 1950 | 15 | Poor |
| Local over Stream | 1979 | 15 | Poor |
| Local over Stream | 1940 | 15 | Poor |
| Local over Stream | 1977 | 15 | Fair |
| Local over Wolf Creek | 1985 | 15 | Good |
| Local over Wolf Creek | 1960 | 15 | Poor |
| Michigan Ave over Stream | 2012 | 15 | Good |
| Story Ave over Stream | 2004 | 15 | Fair |
| 130TH St over Stream | 2023 | 11 | Good |
| 320TH St over Stream | 2004 | 11 | Good |
| FM over Creek | 2006 | 11 | Good |
| Local over Farmers Ditch | 1980 | 11 | Poor |
| Local over Mcelhaney Creek | 1984 | 11 | Fair |
| Local over Small Stream | 2001 | 11 | Fair |
| Local over Small Stream | 1985 | 11 | Poor |
| Local over Stream | 2001 | 11 | Fair |
| Local over Stream | 1992 | 11 | Fair |
| Local over Stream | 1965 | 11 | Poor |
| Local over Stream | 1997 | 11 | Poor |
| Local over Stream | 1955 | 11 | Poor |
| Local over Stream | 1950 | 11 | Fair |
| Local over Stream | 2003 | 11 | Fair |
| Local over W Fk Little Sioux River | 1935 | 11 | Poor |
| Local over Wolf Creek | 1938 | 11 | Poor |
| Local over Wright Creek | 1950 | 11 | Poor |
| Local over Wright Creek | 1950 | 11 | Poor |
| Michigan Ave over Big Wright Creek | 2014 | 11 | Good |
| 250TH St over Wolf Creek | 2000 | 10 | Fair |
| K64 over Side Ditch Stream | 1959 | 10 | Fair |
| Minnesota Ave over Stream | 1989 | 10 | Fair |
| 170TH St over Wolf Creek | 2019 | 5 | Good |
| 252ND St over Stream | 1985 | 5 | Poor |
| 260TH St over Stream | 2021 | 5 | Good |
| 280TH St over Stream | 2016 | 5 | Good |
| 320TH St over Wolf Creek | 2019 | 5 | Good |
| 330TH St over Stream | 2017 | 5 | Good |
| Fayette Ave over Stream | 1994 | 5 | Good |
| Local over Coon Creek | 1988 | 5 | Fair |
| Local over Mcelhaney Creek | 1982 | 5 | Good |
| Local over Miller Creek | 1997 | 5 | Good |
| Local over Miller Creek | 1951 | 5 | Poor |
| Local over Stream | 1942 | 5 | Poor |
| Local over Stream | 1950 | 5 | Poor |
| Local over Stream | 1950 | 5 | Poor |
| Local over Wolf Creek | 1935 | 5 | Fair |
| Mason Ave over Stream | 1970 | 5 | Poor |
| Pocahontas Ave over Reynolds Creek | 2003 | 5 | Good |
| Pocahontas Ave over Stream | 1935 | 5 | Poor |