| Harts Mill RD over Mill Creek | Poor | 172.9 ft | 1,410 | 1970 |
| Elvira RD over Mill Creek | Poor | 127.0 ft | 1,360 | 1962 |
| 290th AVE over Ames Creek | Poor | 78.1 ft | 1,220 | 1971 |
| Second AVE RD over Little Mill Creek | Poor | 26.9 ft | 450 | 1935 |
| 44th AVE over Rock Creek | Poor | 103.0 ft | 370 | 1985 |
| 432nd Avenue over Elk River | Poor | 127.0 ft | 310 | 1968 |
| 235th Street over Wapsipinicon River | Poor | 419.9 ft | 100 | 1930 |
| 235th Street over Branch Of Wapsipinicon | Poor | 252.0 ft | 100 | 1930 |
| 100th St. over Union Creek | Poor | 121.1 ft | 78 | 1900 |
| 308th Ave. over Sugar Creek | Poor | 48.9 ft | 70 | 1985 |
| 300th AVE over Ames Creek | Poor | 37.1 ft | 16 | 1912 |
| 130th Avenue over Yankee Run Creek | Poor | 127.0 ft | 10 | 1968 |
| US 30 & 67 over Mill Creek | Fair | 164.0 ft | 17,300 | 2000 |
| US 67 over Over Up Rr | Fair | 270.0 ft | 11,200 | 1978 |
| US 30 over Mississippi Rvr Rr S 2nd | Fair | 4165.0 ft | 11,100 | 1956 |
| Ia 136 over Mississippi River & Rr | Fair | 3012.1 ft | 11,000 | 1974 |
| US 30 over Drainage Ditch | Fair | 22.0 ft | 9,400 | 1974 |
| NB US 61 over Wapsipinicon Overflow | Fair | 283.1 ft | 8,800 | 1981 |
| SB US 61 over Wapsipinicon Overflow | Fair | 283.1 ft | 8,800 | 1981 |
| EB US 30 over Silver Ck & Up Rr | Fair | 424.9 ft | 8,550 | 1970 |
| WB US 30 over Silver Ck & Up Rr | Fair | 424.9 ft | 8,550 | 1970 |
| Mill Cr. Expwy. over Harts Mill Creek | Fair | 152.9 ft | 8,400 | 2000 |
| Mill Cr. Expwy. over Mill Creek | Fair | 263.1 ft | 7,619 | 2000 |
| NB US 61 over US 30 & W.11th ST | Fair | 256.9 ft | 6,950 | 1970 |
| NB US 61 over Silver Creek | Fair | 209.0 ft | 6,350 | 1974 |
| SB US 61 over Silver Creek | Fair | 209.0 ft | 6,350 | 1974 |
| NB US 61 over 225th Street | Fair | 150.9 ft | 6,350 | 1974 |
| SB US 61 over 225th Street | Fair | 150.9 ft | 6,350 | 1974 |
| SB US 61 over US 30 & W 11th ST | Fair | 256.9 ft | 5,950 | 1970 |
| US 67 over Wapsipinicon Overflow | Fair | 264.1 ft | 5,100 | 1982 |
| US 67 over Wapsipinicon Overflow | Fair | 311.0 ft | 5,100 | 1983 |
| EB US 30 over Brophys Creek | Fair | 141.1 ft | 5,000 | 1969 |
| WB US 30 over Brophys Creek | Fair | 142.1 ft | 5,000 | 1978 |
| EB US 30 over Ames Creek | Fair | 160.1 ft | 4,700 | 1974 |
| WB US 30 over Ames Creek | Fair | 160.1 ft | 4,700 | 1974 |
| US 30 EB over Up Rr | Fair | 386.2 ft | 4,700 | 1974 |
| US 30 WB over Up Rr | Fair | 386.2 ft | 4,500 | 1974 |
| EB US 30 over S 6th AVE | Fair | 175.9 ft | 3,650 | 1970 |
| WB US 30 over S 6th AVE | Fair | 175.9 ft | 3,650 | 1970 |
| US 30 over Wapsipinicon River | Fair | 480.0 ft | 3,430 | 1955 |
| US 30 over E Chan Wapsipinicon Rvr | Fair | 270.0 ft | 3,430 | 1955 |
| US 30 over Calamus Drainage Ditch | Fair | 184.1 ft | 3,430 | 1955 |
| US 30 over US 30 & US 61 | Fair | 285.1 ft | 3,200 | 1975 |
| US 30 over Over Up Rr | Fair | 370.1 ft | 2,550 | 1955 |
| US 30 over Wapsipinicon River | Fair | 196.9 ft | 2,550 | 1955 |
| US 30 over Yankee Run Creek | Fair | 33.1 ft | 2,540 | 1954 |
| US 67 over Shadducks Creek | Fair | 138.1 ft | 2,170 | 1967 |
| 362nd Avenue over Simmons Creek | Fair | 77.1 ft | 1,610 | 1964 |
| S 19th ST over Drainage | Fair | 26.9 ft | 1,596 | 1978 |
| Co Rd-s 14th over Over Up Rr | Fair | 303.1 ft | 1,550 | 1957 |
| Ia 136 over Mill Creek | Fair | 192.9 ft | 1,430 | 1989 |
| Ia 136 over Elwood Creek | Fair | 37.1 ft | 1,230 | 1952 |
| Ia 136 over Drainage Ditch | Fair | 28.9 ft | 1,230 | 1952 |
| N. 2nd St. over Stream | Fair | 23.0 ft | 1,223 | 1975 |
| Ia 136 over Union Creek | Fair | 70.9 ft | 1,150 | 1995 |
| Old US 61 over Small Natural Stream | Fair | 37.1 ft | 1,074 | 1960 |
| Ia 136 over Drainage Ditch | Fair | 83.0 ft | 1,050 | 1978 |
| 220th Street over Creek | Fair | 28.9 ft | 1,010 | 1960 |
| 220th Street over Brophy Creek | Fair | 100.1 ft | 1,010 | 1964 |
| Ia 136 over E Trib To Elwood Creek | Fair | 26.9 ft | 1,000 | 1929 |
| Ia 136 over W Trib To Elwood Creek | Fair | 64.0 ft | 1,000 | 1952 |
| Ia 136 over Elwood Creek | Fair | 124.0 ft | 1,000 | 1952 |
| 250th Avenue over Deep Creek | Fair | 103.0 ft | 950 | 1968 |
| 140th Street over Spring Creek | Fair | 102.0 ft | 860 | 1963 |
| Ia 136 over Deep Creek | Fair | 79.1 ft | 840 | 1976 |
| 185th Avenue over Prairie Creek | Fair | 89.9 ft | 840 | 1973 |
| 190th Street over Silver Creek West | Fair | 102.0 ft | 800 | 1968 |
| 252nd ST over Silver Creek | Fair | 160.1 ft | 760 | 1971 |
| Co RD Y 62 over US 30 | Fair | 269.0 ft | 760 | 1975 |
| Pershing BLVD over Stream | Fair | 24.0 ft | 754 | 1975 |
| 210th Avenue over Drainage Ditch 5 | Fair | 100.1 ft | 750 | 1965 |
| Ia 136 over Deep Creek | Fair | 132.9 ft | 580 | 1989 |
| 260th AVE over Clear Creek | Fair | 90.9 ft | 570 | 1995 |
| 350th AVE over Brophy Creek | Fair | 225.1 ft | 460 | 1964 |
| Second AVE RD over Small Stream | Fair | 23.0 ft | 450 | 1925 |
| N.east St. over Creek | Fair | 26.9 ft | 360 | 1960 |
| 118th Avenue over Wapsipinicon River | Fair | 646.0 ft | 350 | 1963 |
| 320th AVE over Small | Fair | 41.0 ft | 350 | 1978 |
| 190th Street over Drainage Ditch 12 | Fair | 103.0 ft | 320 | 1967 |
| So 30th ST over Harts Mill Creek | Fair | 100.1 ft | 180 | 1978 |
| 278th ST over Drainage | Fair | 21.0 ft | 170 | 1996 |
| FM over US 61 | Fair | 270.0 ft | 170 | 1984 |
| Co RD over Harts Mill Creek | Fair | 24.0 ft | 110 | 1983 |
| Hart Mill RD over Harts Mill Creek | Fair | 112.9 ft | 102 | 1988 |
| 420th Ave. over Creek | Fair | 42.0 ft | 91 | 1991 |
| 110th St. over Prairie Creek | Fair | 92.8 ft | 90 | 1975 |
| 230th ST over Creek | Fair | 24.9 ft | 82 | 1952 |
| 400th Ave. over South Branch Elk River | Fair | 41.0 ft | 80 | 1989 |
| Local Co.line over Small Stream | Fair | 101.0 ft | 78 | 1993 |
| 200th AVE over Drainage Ditch #10 | Fair | 45.9 ft | 60 | 1984 |
| 110th St. over Creek | Fair | 32.2 ft | 51 | 1921 |
| 280th AVE over Deep Creek | Fair | 127.0 ft | 51 | 1975 |
| 290th AVE over Sugar Creek | Fair | 55.1 ft | 45 | 1987 |
| 135th St. over Elk River | Fair | 81.0 ft | 41 | 1986 |
| 400th Ave. over Creek | Fair | 36.1 ft | 40 | 1958 |
| 160th St. over Dd #12 | Fair | 41.0 ft | 35 | 1979 |
| 340th Avenue over Creek | Fair | 24.9 ft | 35 | 1965 |
| 100th St. over Creek | Fair | 25.9 ft | 29 | 1959 |
| 225th St. over Small Stream | Fair | 24.9 ft | 26 | 1994 |
| 215th ST over Drainage Ditch 11 | Fair | 62.0 ft | 26 | 1988 |
| 190th St. over Small Stream | Fair | 30.8 ft | 26 | 1976 |
| 215 AVE over Deep Creek | Fair | 25.9 ft | 26 | 2000 |
| 425th Avenue over Elk River | Fair | 61.0 ft | 26 | 1991 |
| 255th ST over Barber Creek | Fair | 29.9 ft | 21 | 1991 |
| 170th St. over Drainage | Fair | 25.9 ft | 21 | 1987 |
| 120th Ave. over Creek | Fair | 40.0 ft | 21 | 1920 |
| 160th ST over Stream | Fair | 24.9 ft | 21 | 1962 |
| 140th St. over Creek | Fair | 24.9 ft | 21 | 1967 |
| 135th St. over Deep CR | Fair | 52.2 ft | 21 | 1974 |
| 120th Ave. over Small | Fair | 24.9 ft | 21 | 1989 |
| 175th ST over Drainage Ditch #12 | Fair | 40.0 ft | 16 | 1980 |
| 130th ST over Creek | Fair | 24.9 ft | 16 | 1970 |
| 250th AVE over Black Creek | Fair | 42.0 ft | 11 | 1985 |
| 105th St. over Rat Run Creek | Fair | 40.0 ft | 11 | 1986 |
| US 61 over Dd #15 | Good | 25.9 ft | 17,600 | 1981 |
| US 30 & US 67 over Over Uprr | Good | 170.9 ft | 17,200 | 2000 |
| US 61 over Stream | Good | 28.9 ft | 10,600 | 1996 |
| US 61 over Stream | Good | 45.9 ft | 9,800 | 1996 |
| US 61 over Stream | Good | 25.9 ft | 9,600 | 1996 |
| W 11th ST over Silver Creek | Good | 150.9 ft | 8,900 | 1990 |
| Mfr Drive over Mill Creek | Good | 190.9 ft | 8,800 | 1992 |
| Mfr Drive over Harts Mill Creek | Good | 118.1 ft | 8,800 | 1993 |
| NB US 61 over Silver Creek | Good | 191.9 ft | 7,050 | 1981 |
| SB US 61 over Silver Creek | Good | 196.9 ft | 7,050 | 1981 |
| Ia 136 over Car Barn Creek | Good | 26.2 ft | 5,200 | 2016 |
| US 30 over Pascals Creek | Good | 43.0 ft | 4,810 | 1976 |
| NB US 61 over Drainage | Good | 132.9 ft | 4,600 | 1996 |
| SB US 61 over Drainage | Good | 132.9 ft | 4,600 | 1996 |
| NB US 61 over Silver Creek | Good | 83.0 ft | 4,600 | 1996 |
| SB US 61 over Silver Creek | Good | 83.0 ft | 4,600 | 1996 |
| NB US 61 over Deep Creek | Good | 103.0 ft | 4,400 | 1996 |
| SB US 61 over Deep Creek | Good | 103.0 ft | 4,400 | 1996 |
| NB US 61 over Ia 136 | Good | 195.9 ft | 4,350 | 1995 |
| SB US 61 over Ia 136 | Good | 195.9 ft | 4,350 | 1995 |
| US 67 over Sodus Creek | Good | 38.1 ft | 3,790 | 1982 |
| US 67 over Rock Creek | Good | 169.9 ft | 3,710 | 1982 |
| US 30 over Drainage Ditch | Good | 28.9 ft | 3,500 | 2006 |
| US 67 over Deer Creek | Good | 98.1 ft | 2,220 | 1977 |
| US 67 over Shadducks Creek | Good | 58.1 ft | 2,170 | 1977 |
| 245th ST over Ames Creek | Good | 128.0 ft | 1,930 | 1988 |
| Co RD Z 36 over US 30 | Good | 215.9 ft | 1,660 | 1969 |
| US 67 over Elk River | Good | 130.9 ft | 1,490 | 2002 |
| 220th Street over Creek | Good | 26.9 ft | 1,310 | 1962 |
| FM over Harts Mill Creek | Good | 26.9 ft | 1,310 | 1962 |
| Z36 380th AVE over Small Stream | Good | 69.9 ft | 1,300 | 2018 |
| 425th AVE over Creek | Good | 24.9 ft | 1,241 | 1970 |
| 130th AVE over West Rock Creek | Good | 125.0 ft | 1,060 | 2005 |
| Y4e 130th AVE over Overflow Structure | Good | 39.0 ft | 1,060 | 2014 |
| 220th Street over Cherry Creek | Good | 128.0 ft | 1,010 | 1989 |
| 432nd Ave. over Spring Creek | Good | 24.9 ft | 970 | 1971 |
| 250th Avenue over Creek | Good | 24.0 ft | 950 | 1958 |
| Stockwell LN over Small Stream | Good | 22.0 ft | 887 | 1994 |
| 400th Avenue over Creek | Good | 24.0 ft | 880 | 1953 |
| 140th Street over Creek | Good | 26.9 ft | 860 | 1961 |
| E-50 (140th St) over So Branch Elk River | Good | 89.9 ft | 860 | 1979 |
| 432nd Avenue over Spring Creek | Good | 77.1 ft | 780 | 1969 |
| Y-44 over Calamus Creek | Good | 103.0 ft | 730 | 2011 |
| 190th Street over Creek | Good | 24.9 ft | 710 | 1961 |
| 2nd AVE RD over Mill Creek | Good | 153.9 ft | 680 | 2006 |
| 302nd Avenue over Small Stream | Good | 91.9 ft | 660 | 2005 |
| 262nd ST over Ames Creek | Good | 103.0 ft | 580 | 2003 |
| Broadway ST over Deep Creek | Good | 115.2 ft | 570 | 2004 |
| 215th Street over Creek | Good | 26.9 ft | 550 | 1964 |
| 140th AVE over Drainage Ditch | Good | 75.1 ft | 550 | 2003 |
| 300th Avenue over Ames Creek | Good | 103.0 ft | 536 | 2004 |
| 235th Street over Overflow Of Wapsipinicon | Good | 86.9 ft | 510 | 2008 |
| 260th AVE over Small Stream | Good | 56.1 ft | 490 | 2009 |
| 190th Street over Drainage | Good | 26.9 ft | 490 | 1958 |
| 190th Street over Small Stream | Good | 25.9 ft | 490 | 1992 |
| 190th Street over Creek | Good | 21.0 ft | 490 | 1949 |
| Y44 (170th Ave) over Drainage Ditch 20 | Good | 53.1 ft | 470 | 2012 |
| Y 44 170th AVE over Small Stream | Good | 43.0 ft | 470 | 2013 |
| 350th AVE over Small Stream | Good | 24.0 ft | 460 | 1998 |
| 130th AVE over Small Stream | Good | 44.0 ft | 460 | 1987 |
| 330th Ave. over Small | Good | 89.9 ft | 450 | 1979 |
| 190th ST over Small Stream | Good | 25.9 ft | 420 | 1992 |
| 230th Avenue over Barber Creek | Good | 142.1 ft | 410 | 2010 |
| Y54 (230th Ave) over Small Creek | Good | 83.0 ft | 360 | 2013 |
| 230th AVE over Negro Creek | Good | 78.1 ft | 360 | 1987 |
| 180 ST over Drainage Ditch | Good | 33.1 ft | 350 | 2000 |
| Lincolnway over Drainage Ditch | Good | 21.0 ft | 340 | 1993 |
| 9th ST over Drainage | Good | 80.1 ft | 327 | 2011 |
| E-63 over Drainage Ditch 11 | Good | 120.1 ft | 320 | 2007 |
| 212th ST over West Silver Creek | Good | 155.8 ft | 310 | 2003 |
| 185th Avenue over Elwood Creek | Good | 100.1 ft | 260 | 1981 |
| 185th AVE over Small Stream | Good | 24.0 ft | 260 | 1981 |
| 291st over Sodus Creek | Good | 45.9 ft | 240 | 2004 |
| 270th ST over Silver Creek | Good | 143.0 ft | 220 | 2009 |
| Main ST Old US 61 over Silver Creek | Good | 71.9 ft | 200 | 1926 |
| 225th Street over Silver Creek | Good | 128.0 ft | 200 | 1997 |
| 420th Ave. over Mill Creek | Good | 24.9 ft | 166 | 2021 |
| W Deer Ck RD over Drainage | Good | 189.0 ft | 165 | 2017 |
| S 54th ST over Rock Creek | Good | 128.0 ft | 150 | 1991 |
| 115th Street over Elk River | Good | 103.0 ft | 150 | 1990 |
| 260th AVE over Creek | Good | 37.1 ft | 135 | 2019 |
| 158th AVE over Creek | Good | 56.1 ft | 130 | 2003 |
| 262nd ST over West Silver Creek | Good | 204.1 ft | 123 | 1952 |
| 210th St. over Ames Creek | Good | 45.9 ft | 123 | 2011 |
| 115th St. over Elk River | Good | 128.0 ft | 120 | 1992 |
| 190th St. over Brophys Creek | Good | 91.9 ft | 113 | 1983 |
| 210th AVE over Creek | Good | 29.9 ft | 113 | 1995 |
| 105th St. over Deep Creek | Good | 160.1 ft | 113 | 1986 |
| 110th ST over Creek | Good | 47.9 ft | 113 | 2011 |
| E63 190th ST over Plum Creek | Good | 40.0 ft | 110 | 2020 |
| E 44 460th AVE over Creek | Good | 77.1 ft | 110 | 2022 |
| 28th AVE North over Turtle Creek | Good | 41.3 ft | 109 | 2019 |
| 200th AVE over Small | Good | 41.3 ft | 104 | 2023 |
| 190th AVE over Calamus Creek | Good | 50.9 ft | 104 | 1996 |
| 120th St. over Baird Creek | Good | 92.8 ft | 104 | 2008 |
| 120th St. over Deep Creek | Good | 159.1 ft | 104 | 2003 |
| F21 270th ST over Barber Creek | Good | 150.6 ft | 100 | 2022 |
| 125th Street over Deep Creek | Good | 160.1 ft | 100 | 1977 |
| 155th ST over Silver Creek | Good | 69.9 ft | 91 | 2012 |
| 110th ST over Prairie Creek | Good | 45.9 ft | 90 | 2019 |
| 110th St. over Prairie Creek | Good | 75.1 ft | 90 | 1965 |
| 250th Street over Lizard Creek | Good | 56.1 ft | 82 | 2004 |
| 145th AVE over Creek | Good | 27.9 ft | 82 | 2001 |
| 280th ST over Creek | Good | 35.1 ft | 82 | 2020 |
| 235th Street over Cherry Creek | Good | 65.9 ft | 82 | 2007 |
| 340th Avenue over Brophy Creek | Good | 161.1 ft | 82 | 1984 |
| 280th AVE over Creek | Good | 24.9 ft | 82 | 2016 |
| 372nd Avenue over Creek | Good | 24.9 ft | 82 | 2021 |
| 110th St. over Elwood Creek | Good | 103.0 ft | 82 | 1971 |
| 460th Ave. over Elk River | Good | 128.0 ft | 82 | 1986 |
| 350th AVE over Cherry Creek | Good | 116.1 ft | 80 | 2006 |
| Seven Day RD over Silver Creek(west) | Good | 90.9 ft | 80 | 2017 |
| 150th St. over Stream | Good | 89.9 ft | 80 | 1991 |
| 100th ST over Elk River | Good | 41.0 ft | 78 | 2023 |
| 105th AVE over Yankee Run CR | Good | 117.1 ft | 73 | 1971 |
| 240th ST over Yankee Run Creek | Good | 126.0 ft | 73 | 1969 |
| 104th AVE over Lizard Creek | Good | 56.1 ft | 73 | 1994 |
| F64 197th ST over Cherry Creek | Good | 50.2 ft | 73 | 2023 |
| 340th Ave. over Small Stream | Good | 37.1 ft | 73 | 1990 |
| 130th Street over Stream | Good | 54.1 ft | 73 | 1962 |
| 110th St. over Union Creek | Good | 27.9 ft | 73 | 1992 |
| 432nd Avenue over N Branch Of Elk River | Good | 100.1 ft | 73 | 1998 |
| 110th ST over US 61 | Good | 284.1 ft | 73 | 1996 |
| 308th AVE over Ames Creek | Good | 102.0 ft | 70 | 1979 |
| 170th St. over Brophy Creek | Good | 78.1 ft | 70 | 1971 |
| 210th St. over Stream | Good | 28.9 ft | 70 | 1958 |
| 210th St. over Stream | Good | 24.9 ft | 70 | 1957 |
| 308th AVE over Sugar Creek | Good | 48.9 ft | 70 | 2024 |
| 290th Ave. over Small Stream | Good | 24.9 ft | 70 | 2003 |
| 290th AVE over Deep Creek | Good | 140.1 ft | 70 | 2009 |
| 262nd AVE over Creek | Good | 39.4 ft | 62 | 2017 |
| 165th Street over Silver Creek (west) | Good | 37.1 ft | 62 | 2006 |
| 220th AVE over Creek | Good | 34.1 ft | 62 | 2020 |
| 390th AVE over Stream | Good | 28.9 ft | 62 | 1958 |
| 345th Avenue over Creek | Good | 41.0 ft | 62 | 2010 |
| 130th Ave. over Small Stream | Good | 40.0 ft | 62 | 1987 |
| 120th Street over Simmons Creek | Good | 56.1 ft | 62 | 1993 |
| 148th St. over Creek | Good | 38.1 ft | 62 | 2011 |
| 445th Avenye over Elk River | Good | 128.0 ft | 62 | 2005 |
| 410th AVE over South Branch Elk River | Good | 62.0 ft | 62 | 2023 |
| 150th ST over Creek | Good | 29.9 ft | 62 | 2007 |
| 200th AVE over Dd | Good | 25.6 ft | 60 | 2017 |
| 100th St. over N Branch Of Elk River | Good | 56.1 ft | 59 | 1996 |
| 215th AVE over Creek | Good | 49.9 ft | 51 | 1992 |
| 160th ST over Dd No 11 | Good | 41.0 ft | 51 | 2022 |
| 205th Street over Creek | Good | 49.9 ft | 51 | 2005 |
| 200th ST over Small Stream | Good | 30.8 ft | 51 | 1976 |
| 352nd Ave. over Brophy Creek | Good | 29.9 ft | 51 | 1996 |
| 360th Ave. over Creek | Good | 40.0 ft | 51 | 1994 |
| 390th Ave. over Stream | Good | 24.9 ft | 51 | 1959 |
| 195th ST over Mill Creek | Good | 62.3 ft | 51 | 2017 |
| 120th Avenue over Dd #23 | Good | 46.9 ft | 51 | 2002 |
| 120th ST over Creek | Good | 50.9 ft | 51 | 2018 |
| 270th Avenue over Small Stream | Good | 24.0 ft | 51 | 1992 |
| 300th AVE over Creek | Good | 24.9 ft | 51 | 2020 |
| 190th St. over Drainage Ditch #11 | Good | 75.1 ft | 47 | 1976 |
| 118th St. over Rat Run Creek | Good | 47.6 ft | 47 | 2010 |
| 140th Street over Creek | Good | 22.0 ft | 47 | 1988 |
| 260th Ave. over Deep Creek | Good | 100.1 ft | 47 | 1984 |
| 135th St. over Spring Creek | Good | 40.0 ft | 47 | 1990 |
| Z40 400th AVE over South Branch Elk River | Good | 77.1 ft | 45 | 2016 |
| 223rd AVE over Small Creek | Good | 61.0 ft | 41 | 2022 |
| 278th ST over Barber Creek | Good | 103.3 ft | 41 | 2017 |
| 247th AVE over Barber Creek | Good | 109.9 ft | 41 | 2023 |
| 230th ST over Brophys Creek | Good | 117.1 ft | 41 | 1985 |
| 160th AVE over Drainage Ditch #12 | Good | 77.1 ft | 41 | 1980 |
| 210th ST over Creek | Good | 21.0 ft | 41 | 2010 |
| 160 ST over Brophy Creek | Good | 36.1 ft | 41 | 2000 |
| 160th St. over Brophy Creek | Good | 36.1 ft | 41 | 1990 |
| 110th St. over Creek | Good | 24.0 ft | 41 | 1995 |
| 125th St. over Elk River | Good | 50.9 ft | 41 | 2005 |
| 145th ST over Small Creek | Good | 45.9 ft | 40 | 2005 |
| 8th ST NW over Drainage | Good | 28.9 ft | 38 | 1994 |
| 135th Street over Small Stream | Good | 41.3 ft | 37 | 2024 |
| 230th ST over Creek | Good | 24.9 ft | 35 | 1990 |
| 250th AVE over Clear Creek | Good | 66.9 ft | 35 | 2022 |
| 260th ST over Creek | Good | 23.0 ft | 35 | 1940 |
| 260th ST over Brophys Creek | Good | 128.0 ft | 35 | 1985 |
| 120th AVE over Creek | Good | 34.4 ft | 35 | 2022 |
| 170th Ave. over Drainage Ditch 12 | Good | 77.1 ft | 35 | 1962 |
| 220th AVE over Deep Creek | Good | 43.6 ft | 35 | 2013 |
| 205th St. over Stream | Good | 45.9 ft | 35 | 1981 |
| 205th ST over Creek | Good | 35.1 ft | 35 | 2019 |
| 150th Avenue over Creek | Good | 24.0 ft | 35 | 2013 |
| 170th Ave. over Small Stream | Good | 29.9 ft | 35 | 1992 |
| 410th Ave. over Creek | Good | 49.9 ft | 35 | 2001 |
| 135th Street over S Branch Of Elk River | Good | 102.0 ft | 35 | 1965 |
| 265th Ave. over Small Stream | Good | 29.9 ft | 33 | 1994 |
| 265th AVE over Sugar Creek | Good | 49.9 ft | 33 | 2018 |
| Old US 61 over Deep Creek | Good | 61.0 ft | 30 | 1926 |
| 280th ST over Small Stream | Good | 40.0 ft | 30 | 1993 |
| 270th AVE over Small Stream | Good | 38.1 ft | 30 | 2017 |
| 340th AVE over Cherry CR | Good | 100.1 ft | 30 | 2019 |
| 340th Avenue over Cherry Creek | Good | 44.0 ft | 30 | 1998 |
| 270th ST over Brophy Creek | Good | 161.1 ft | 30 | 1993 |
| 160th ST over Drainage | Good | 30.8 ft | 30 | 2020 |
| 160th Street over Dd #23 | Good | 50.9 ft | 30 | 2016 |
| 100th Avenue over Plum Creek | Good | 50.9 ft | 30 | 2002 |
| 180th ST over Drainage | Good | 65.9 ft | 30 | 2007 |
| 240th AVE over No Name Creek | Good | 102.0 ft | 30 | 1970 |
| 200th St. over Brophys Creek | Good | 91.9 ft | 30 | 1983 |
| 190th St. over Mill Creek | Good | 45.9 ft | 30 | 1990 |
| 270th AVE over Deep Creek | Good | 127.0 ft | 30 | 1966 |
| 230th Avenue over Deep Creek | Good | 50.9 ft | 30 | 2004 |
| 120th Street over Stream | Good | 26.9 ft | 30 | 1959 |
| 180th Street over Waterway | Good | 24.9 ft | 30 | 2007 |
| 230th ST over Calamus Creek | Good | 36.7 ft | 30 | 2023 |
| 102nd AVE over Small Stream | Good | 44.0 ft | 26 | 2000 |
| 102nd AVE over Creek | Good | 29.9 ft | 26 | 1991 |
| 278th ST over Rock Creek | Good | 80.1 ft | 26 | 2015 |
| 175th St. over Small Stream | Good | 20.0 ft | 26 | 1992 |
| 185th AVE over Small Stream | Good | 36.1 ft | 26 | 1994 |
| 185th Avenue over Drainage Ditch #10 | Good | 47.9 ft | 26 | 2006 |
| 195th ST over Silver Creek (west) | Good | 43.0 ft | 26 | 1917 |
| 197th ST over Small | Good | 40.0 ft | 26 | 1980 |
| 320th AVE over Creek | Good | 69.6 ft | 26 | 2021 |
| 180th Ave. over Creek | Good | 41.0 ft | 26 | 1989 |
| 275th AVE over Sugar Creek | Good | 59.4 ft | 26 | 2016 |
| 235th AVE over Deep Creek | Good | 100.1 ft | 26 | 1965 |
| 372nd AVE over Simmons Creek | Good | 49.9 ft | 26 | 2002 |
| 110th St. over Scrambling Creek | Good | 29.9 ft | 26 | 1974 |
| 195th ST over Creek | Good | 22.0 ft | 26 | 2009 |
| 185th ST over Creek | Good | 20.0 ft | 26 | 2010 |
| 280th ST over Creek | Good | 27.9 ft | 25 | 2001 |
| 280th Street over Creek | Good | 65.9 ft | 25 | 2004 |
| 367th AVE over Small Stream | Good | 22.0 ft | 25 | 1998 |
| 210th St. over Brophy Creek | Good | 102.0 ft | 25 | 1977 |
| 210th St. over Creek | Good | 27.9 ft | 25 | 1984 |
| 160th ST over South Branch Elk River | Good | 44.0 ft | 25 | 2021 |
| 145th ST over Small Stream | Good | 29.9 ft | 25 | 2005 |
| 130th ST over Creek | Good | 24.9 ft | 25 | 2022 |
| 130th St. over Small | Good | 29.9 ft | 25 | 1993 |
| 270th Street over Small Stream | Good | 38.1 ft | 21 | 2018 |
| 170th St. over Drainage | Good | 35.1 ft | 21 | 1991 |
| 160th ST over Williams Creek | Good | 43.0 ft | 21 | 2018 |
| 160th ST over Stream | Good | 28.9 ft | 21 | 1962 |
| 410th Ave. over Harts Mill Creek | Good | 29.9 ft | 21 | 1995 |
| 150th St. over Drainage | Good | 77.1 ft | 21 | 1970 |
| 200th Avenue over Creek | Good | 40.0 ft | 21 | 1993 |
| 120th ST over Simmons Creek | Good | 37.1 ft | 21 | 2005 |
| 120th St. over Simmons Creek | Good | 44.9 ft | 21 | 1997 |
| 125th Street over Elk River | Good | 59.1 ft | 21 | 2018 |
| 237th AVE over Creek | Good | 33.1 ft | 21 | 2009 |
| E Deer Ck RD over Deer Creek | Good | 86.9 ft | 20 | 2001 |
| 150th St. over Deep Creek | Good | 128.0 ft | 16 | 2005 |
| 335th AVE over Baird Creek | Good | 22.0 ft | 16 | 1997 |
| 150th ST over Deep Creek | Good | 103.0 ft | 16 | 2024 |
| 150th St. over Spring Creek | Good | 78.1 ft | 15 | 1976 |
| 370th AVE over Creek | Good | 24.0 ft | 11 | 2017 |
| 260th ST over Small Stream | Good | 29.9 ft | 11 | 2006 |
| 255th AVE over Creek | Good | 21.3 ft | 11 | 2023 |
| 200th ST over Dd #11 | Good | 65.9 ft | 11 | 2004 |
| Local over Creek | Good | 24.0 ft | 11 | 1995 |
| 370th AVE over Brophy Creek | Good | 74.1 ft | 11 | 1999 |
| 463rd Avenue over Creek | Good | 42.0 ft | 11 | 2024 |
| 100th Street over Prairie Creek | Good | 111.9 ft | 11 | 2006 |
| 208 AVE over Deep Creek | Good | 20.0 ft | 11 | 2000 |
| E55 148th ST over Small Stream | Good | 40.0 ft | 11 | 2024 |
| 320th AVE over Sugar Creek | Good | 57.1 ft | 11 | 2003 |
| 125th St. over Elk River | Good | 56.1 ft | 11 | 2001 |
| 415th Ave. over Branch Of Elk River | Good | 36.1 ft | 5 | 1996 |