| 235th Street over Big Creek | Poor | 418.0 ft | 2,930 | 1957 |
| FM over Big Creek | Poor | 159.1 ft | 1,151 | 1959 |
| FM over East Fork Crooked Creek | Poor | 179.1 ft | 910 | 1970 |
| FM over Little Cedar Creek | Poor | 128.9 ft | 650 | 1972 |
| FM over Sugar Creek | Poor | 23.0 ft | 640 | 1960 |
| S Walnut ST over Heather Branch | Poor | 23.0 ft | 628 | 1973 |
| FM over Prairie Creek | Poor | 76.1 ft | 450 | 1963 |
| FM over Lynn Creek | Poor | 78.1 ft | 340 | 1964 |
| FM over Sugar Creek | Poor | 81.0 ft | 100 | 1959 |
| Local over Mud Creek | Poor | 64.0 ft | 73 | 1959 |
| Local Road over Spearman Branch | Poor | 36.1 ft | 73 | 1958 |
| Local over Dickey Creek | Poor | 20.0 ft | 73 | 1956 |
| Hickory AVE over Lynn Creek | Poor | 65.0 ft | 73 | 1988 |
| FM over Mud Creek | Poor | 43.0 ft | 70 | 1972 |
| X030 Ext(geode) over Cedar Creek | Poor | 49.9 ft | 70 | 1935 |
| FM over Cedar Creek | Poor | 303.1 ft | 60 | 1952 |
| FM over Mud Creek | Poor | 30.8 ft | 60 | 1958 |
| FM over S. Br. Big Creek | Poor | 103.0 ft | 60 | 1957 |
| Local over Branch Brush Creek | Poor | 53.1 ft | 51 | 1951 |
| Local over Lynn Creek | Poor | 52.2 ft | 51 | 1992 |
| Local over Local Stream | Poor | 57.1 ft | 47 | 1957 |
| Local over Local Stream | Poor | 71.9 ft | 41 | 1968 |
| Local over Sugar Creek | Poor | 82.0 ft | 41 | 1976 |
| Local over Branch Fish Creek | Poor | 55.1 ft | 35 | 1974 |
| Local over Crooked Creek | Poor | 91.9 ft | 35 | 1956 |
| Local over Berry Branch | Poor | 41.0 ft | 30 | 1974 |
| Local over Lynn Creek | Poor | 43.0 ft | 30 | 1974 |
| Local Road over Branch Sugar Creek | Poor | 25.9 ft | 26 | 1922 |
| Local over Small | Poor | 43.0 ft | 21 | 1978 |
| Local Road over Branch Sugar Creek | Poor | 23.0 ft | 21 | 1917 |
| Local Road over Lynn Creek | Poor | 53.1 ft | 16 | 1975 |
| Local over East Fork Crooked Creek | Poor | 37.1 ft | 16 | 1914 |
| Local Road over Branch Big Creek | Poor | 29.9 ft | 11 | 1977 |
| Local over Branch Big Creek | Poor | 35.1 ft | 11 | 1985 |
| Local Road over Williams Creek | Poor | 41.0 ft | 11 | 1966 |
| Local over S Br Big Creek | Poor | 69.9 ft | 5 | 1996 |
| US 218 over Spring Creek | Fair | 24.9 ft | 13,300 | 1967 |
| US 218 over Little Potomac | Fair | 52.2 ft | 13,300 | 1958 |
| Grand AVE over East Henry ST | Fair | 159.1 ft | 6,858 | 1967 |
| City Street over Over Bnsf Rr | Fair | 214.9 ft | 6,800 | 1968 |
| US 34 over Drainage | Fair | 21.0 ft | 6,800 | 1956 |
| US 218 SB over Big Creek | Fair | 203.1 ft | 4,950 | 2003 |
| US 218 NB over South Fish Creek | Fair | 224.1 ft | 4,850 | 1964 |
| US 218 NB over North Fish Creek | Fair | 166.0 ft | 4,850 | 1963 |
| US 218 NB over Big Creek | Fair | 200.1 ft | 4,850 | 1963 |
| US 218 SB over US 34 | Fair | 268.0 ft | 3,500 | 2001 |
| US 218 NB over US 34 | Fair | 268.0 ft | 3,450 | 2001 |
| Iowa HWY 438 over Heaths Creek | Fair | 22.0 ft | 2,290 | 1963 |
| W55 Franklin AVE over Skunk River | Fair | 524.0 ft | 1,570 | 1960 |
| US 34 WB over Ia 438 | Fair | 228.0 ft | 1,520 | 2001 |
| Ia 78 over Crooked Creek | Fair | 246.1 ft | 1,170 | 1951 |
| Ia # 78 over Stream | Fair | 24.0 ft | 1,110 | 1916 |
| Local over Big Creek | Fair | 153.9 ft | 1,090 | 1991 |
| FM over South Big Creek | Fair | 115.2 ft | 940 | 1996 |
| FM over South Big Creek | Fair | 44.9 ft | 900 | 1967 |
| Ia 78 over Stream | Fair | 37.1 ft | 780 | 1932 |
| FM over Branch 0f Mud Creek | Fair | 23.0 ft | 780 | 1985 |
| Local RD over Small Natural Stream | Fair | 21.0 ft | 600 | 1931 |
| FM over Skunk River | Fair | 644.0 ft | 590 | 1976 |
| FM over Big Creek | Fair | 246.1 ft | 540 | 1992 |
| FM over Bougus Creek | Fair | 28.9 ft | 450 | 1985 |
| W 46 Ash AVE over Mud Creek | Fair | 78.1 ft | 440 | 1976 |
| FM over Brandy Wine Creek | Fair | 21.0 ft | 340 | 1966 |
| FM over Spearman Branch | Fair | 21.0 ft | 260 | 1979 |
| FM over Big Creek | Fair | 189.0 ft | 230 | 1980 |
| Ia 78 over Drainage Ditch | Fair | 22.0 ft | 180 | 1931 |
| FM over Skunk River | Fair | 571.9 ft | 170 | 1981 |
| FM over Skunk River | Fair | 538.1 ft | 160 | 1986 |
| FM over Big Cedar Creek | Fair | 304.1 ft | 140 | 1954 |
| FM over East Fork Crooked Creek | Fair | 151.9 ft | 140 | 1965 |
| FM over Stream | Fair | 40.0 ft | 130 | 1984 |
| FM over Crooked Creek | Fair | 177.2 ft | 130 | 1968 |
| Local over Crooked Creek | Fair | 127.0 ft | 123 | 1959 |
| H14 120th ST over Local Creek | Fair | 29.9 ft | 120 | 1920 |
| FM over Sugar Creek | Fair | 102.0 ft | 110 | 1968 |
| FM over Branch Shawnee Creek | Fair | 26.9 ft | 90 | 1973 |
| Local over Spearman Branch | Fair | 21.0 ft | 82 | 1977 |
| Local over Crooked Creek | Fair | 150.9 ft | 80 | 1988 |
| Local over Brush Creek | Fair | 45.9 ft | 73 | 1984 |
| FM over East Fork Crooked Creek | Fair | 40.0 ft | 70 | 1968 |
| Local over Big Creek | Fair | 207.0 ft | 62 | 1977 |
| Local over Mud Creek | Fair | 44.9 ft | 62 | 1953 |
| FM over Drainage Ditch | Fair | 21.0 ft | 60 | 1971 |
| FM over Berry Br | Fair | 21.7 ft | 60 | 1977 |
| FM over Sugar Creek | Fair | 35.1 ft | 60 | 1974 |
| Local over Local Stream | Fair | 23.0 ft | 51 | 1915 |
| Local over Big Cedar Creek | Fair | 354.0 ft | 51 | 1988 |
| Local over Lynn Creek | Fair | 26.9 ft | 51 | 1973 |
| Local over Br.brush Creek | Fair | 24.9 ft | 51 | 1993 |
| FM over Brush Creek | Fair | 82.0 ft | 50 | 1956 |
| FM over Small Stream | Fair | 25.6 ft | 50 | 1974 |
| Local over Little Cedar Creek | Fair | 144.0 ft | 47 | 1957 |
| FM over Big Cedar River Creek | Fair | 250.0 ft | 45 | 1961 |
| Local over S. Br. Big Creek | Fair | 100.1 ft | 40 | 1959 |
| Local Road over Spearman Branch | Fair | 33.1 ft | 30 | 1994 |
| Local over Br E Fork Crooked Creek | Fair | 26.9 ft | 26 | 1982 |
| Local over Big Creek | Fair | 167.0 ft | 25 | 1985 |
| Local Road over Local Stream | Fair | 25.9 ft | 21 | 1917 |
| FM over North Big Creek | Fair | 54.1 ft | 20 | 1950 |
| Local Road over North Big Creek | Fair | 34.1 ft | 11 | 1918 |
| Local over East Fork Crooked Creek | Fair | 23.0 ft | 11 | 1984 |
| Kentucky AVE over Small | Fair | 38.1 ft | 11 | 2005 |
| US 218 SB over Big Creek | Good | 158.1 ft | 6,150 | 1968 |
| US 218 NB over Big Creek | Good | 164.0 ft | 6,050 | 2000 |
| US 218 SB over South Br Of Fish Creek | Good | 223.1 ft | 4,950 | 2003 |
| US 218 SB over North Branch Fish Creek | Good | 169.0 ft | 4,950 | 2003 |
| US 218 SB over Skunk River | Good | 621.1 ft | 4,950 | 2003 |
| US 218 Ramp G over US 218 | Good | 380.9 ft | 4,890 | 2001 |
| US 218 Ia 27 NB over Skunk River | Good | 624.0 ft | 4,850 | 2019 |
| US 34 EB US 218 SB over Bnsf Rr | Good | 208.0 ft | 4,400 | 2001 |
| US 218 NB over Bnsf Rr | Good | 207.0 ft | 4,400 | 2001 |
| US 34 Ia 163 EB over Skunk River | Good | 561.4 ft | 3,800 | 2022 |
| US 218 Ramp E over US 218 | Good | 382.9 ft | 3,430 | 2001 |
| US 34 WB over Skunk River | Good | 529.9 ft | 3,400 | 2004 |
| US 34 WB over Iowa AVE | Good | 169.0 ft | 2,900 | 2002 |
| US 34 EB over Iowa AVE | Good | 169.0 ft | 2,900 | 2002 |
| US 34 EB over Big Creek | Good | 221.1 ft | 2,900 | 2002 |
| US 34 WB over Big Creek | Good | 219.2 ft | 2,900 | 2002 |
| US 34 EB over Hickory AVE | Good | 212.9 ft | 2,900 | 2002 |
| US 34 WB over Hickory AVE | Good | 212.9 ft | 2,900 | 2002 |
| US 34 EB over W 55 | Good | 193.9 ft | 2,700 | 2002 |
| US 34 WB over W 55 | Good | 193.9 ft | 2,700 | 2002 |
| US 34 EB over Old 34 | Good | 215.9 ft | 2,700 | 2002 |
| US 34 WB over Old 34 | Good | 216.9 ft | 2,700 | 2002 |
| US 34 EB over Bnsf Rr | Good | 217.8 ft | 2,700 | 2002 |
| US 34 WB over Bnsf Rr | Good | 219.2 ft | 2,700 | 2002 |
| SR X-23 over Reloc. US 34 | Good | 234.9 ft | 2,010 | 1998 |
| US 34 Ia 163 WB over Bnsf | Good | 212.9 ft | 1,930 | 2001 |
| US 34 EB over Ia 438 | Good | 228.0 ft | 1,375 | 2001 |
| Winfield AVE over US 34/218 | Good | 241.1 ft | 1,290 | 2001 |
| FM over Bnsf Rr | Good | 189.0 ft | 1,120 | 2010 |
| H38 220th ST over Lawrence Creek | Good | 28.9 ft | 960 | 2022 |
| FM over South Big Creek | Good | 139.1 ft | 960 | 1999 |
| FM over Big Creek | Good | 175.9 ft | 940 | 1999 |
| W55 Franklin AVE over Bnsf Rr | Good | 187.0 ft | 920 | 2019 |
| US 34 WB On Ramp over US 34 | Good | 589.9 ft | 920 | 2002 |
| Ia 78 over Stream | Good | 26.6 ft | 900 | 2018 |
| 255th Street over U.s. 218 | Good | 299.9 ft | 860 | 2001 |
| S Iris ST over US 218 | Good | 278.9 ft | 830 | 2001 |
| Ia 78 over E. Fork Crooked Creek | Good | 136.2 ft | 640 | 2003 |
| Old Highway 34 over Skunk River | Good | 492.1 ft | 450 | 2000 |
| J20 Salem RD over Mud Creek | Good | 150.9 ft | 400 | 2019 |
| FM over Bnsf Rr | Good | 209.0 ft | 270 | 2003 |
| FM over Big Creek | Good | 216.9 ft | 160 | 1989 |
| Local over Br Fish Creek | Good | 128.9 ft | 145 | 1997 |
| Lexington AVE over Drainage Ditch | Good | 26.9 ft | 140 | 2011 |
| Local over Big Creek | Good | 180.1 ft | 140 | 1985 |
| Jewel AVE over US 218 | Good | 244.1 ft | 140 | 2000 |
| FM over Wolf Creek | Good | 142.1 ft | 120 | 1984 |
| X13 Marsh AVE over South Big Creek | Good | 123.0 ft | 120 | 2015 |
| Local over Big Creek | Good | 179.5 ft | 113 | 2010 |
| Local over Big Cedar Creek | Good | 245.1 ft | 113 | 1978 |
| Perkins RD over Mud Creek | Good | 100.1 ft | 91 | 2006 |
| 312th ST over Mud Creek | Good | 92.8 ft | 80 | 2011 |
| FM over Big Cedar Creek | Good | 288.1 ft | 80 | 1983 |
| H18 140th ST over Lynn Creek | Good | 23.0 ft | 80 | 2016 |
| Local over Mud Creek | Good | 128.0 ft | 73 | 2004 |
| H46 260th ST over Berry Branch Creek | Good | 26.9 ft | 70 | 2019 |
| Ash AVE over Rock Creek | Good | 83.0 ft | 62 | 2016 |
| Oasis AVE over South Big Creek | Good | 123.0 ft | 60 | 2014 |
| Local over North Branch Big Creek | Good | 24.9 ft | 51 | 1979 |
| Freemont AVE over Fish Creek | Good | 23.0 ft | 47 | 2011 |
| Local over Fish Creek | Good | 21.0 ft | 41 | 1993 |
| 310th ST over Fish Creek | Good | 103.0 ft | 35 | 2012 |
| Local Road over Green Creek | Good | 93.5 ft | 35 | 2010 |
| FM over Phillips Creek | Good | 26.9 ft | 30 | 1983 |
| Henryjefferson AVE over Stream | Good | 22.0 ft | 26 | 2022 |
| 270th ST over Branch Of Brush Creek | Good | 21.0 ft | 26 | 2022 |
| Local over Rock Creek | Good | 87.9 ft | 21 | 1993 |
| Henry Jeff AVE over Berry Branch | Good | 22.0 ft | 20 | 2017 |
| Local Road over Dickey Br. | Good | 49.9 ft | 11 | 2007 |
| Benton AVE over Mud Creek | Good | 58.1 ft | 11 | 2005 |
| Local over Br Fish Creek | Good | 57.1 ft | 5 | 2002 |