| Ia 149 over Dm River Streets BNSF RR | 1964 | 18,200 | Fair |
| US 34 & 63 over Des Moines River | 2013 | 14,300 | Good |
| US 63 NB over Stream | 1988 | 10,100 | Fair |
| US 63 over Brown Creek | 1988 | 10,100 | Fair |
| US 34 over Drainage Ditch | 2005 | 9,600 | Good |
| Albia Rd over Kettle Creek | 1995 | 9,480 | Good |
| US 34 over Bear Creek | 2016 | 6,800 | Good |
| Jefferson St over Des Moines Rvr & RR | 1936 | 6,100 | Fair |
| Market St over Des Moines River | 1972 | 6,100 | Fair |
| US 63 over Little Cedar Creek | 2005 | 6,100 | Good |
| Ia 137 over Des Moines River | 2006 | 5,800 | Good |
| W 2ND Street over Harrows Creek | 1977 | 5,800 | Good |
| US 63 over Village Creek | 1965 | 5,400 | Fair |
| EB 34 over Abandon RR | 1966 | 5,300 | Fair |
| EB US 34 over Vine Street | 1966 | 5,300 | Fair |
| US 63 NB over Co Rd G-77 | 2001 | 5,300 | Good |
| WB 34 over over Abandoned RR | 1966 | 5,300 | Fair |
| WB US 34 over Vine Street | 1966 | 5,300 | Fair |
| US 63 SB over Co Rd G-77 | 2001 | 5,200 | Good |
| US 63 NB over Fudge Creek | 1988 | 4,950 | Good |
| US 63 SB over Fudge Creek | 1997 | 4,950 | Fair |
| US 63 SB over Stream | 1997 | 4,950 | Fair |
| US 63 NB over Ia 137 | 2004 | 4,750 | Good |
| US 63 NB over Comstock Creek | 1997 | 4,700 | Good |
| US 63 over Little Soap Creek | 1964 | 4,660 | Fair |
| US 63 over over Abandon RR | 1965 | 4,660 | Fair |
| US 34 EB over Sugar Creek | 2005 | 4,650 | Good |
| US 34 WB over Sugar Creek | 2005 | 4,650 | Good |
| US 63 SB over Ia 137 | 2004 | 4,650 | Good |
| SB US 63 over Comstock Creek | 1988 | 4,600 | Fair |
| Ia 149 over Cedar Creek | 2018 | 4,510 | Good |
| EB US 34 over Church Street | 1966 | 4,350 | Fair |
| US 34 EB over Bardell Street | 1966 | 4,350 | Fair |
| US 34 WB over Bardell Street | 1966 | 4,350 | Fair |
| US 34 WB over Church Street | 1966 | 4,350 | Fair |
| WB US 34 over BNSF RR | 1968 | 4,350 | Fair |
| US 34 over Bear Creek | 1960 | 4,270 | Fair |
| US 34 over Bear Creek Ice RR | 1960 | 4,270 | Fair |
| US 34 over South Avery Creek | 1960 | 4,270 | Fair |
| EB US 34 over BNSF RR | 1967 | 4,250 | Fair |
| US 34 EB over Ia 16 | 2006 | 3,900 | Good |
| US 34 WB over Ia 16 | 2006 | 3,900 | Fair |
| Quincy Ave over Bear Creek | 2012 | 3,610 | Good |
| Ia 149 NB over Dme RR | 1963 | 3,500 | Fair |
| Ia 149 SB over Dme RR | 1963 | 3,500 | Fair |
| US 63 NB over Sugar Creek | 2007 | 3,450 | Fair |
| US 63 SB over Sugar Creek | 2007 | 3,400 | Fair |
| US 63 NB over Dme RR | 2007 | 3,050 | Good |
| US 63 NB over 100TH Street | 2007 | 3,000 | Good |
| US 63 SB over Dme RR | 2007 | 3,000 | Good |
| US 63 SB over 100TH Street | 2007 | 2,950 | Good |
| FM over Miller Creek | 1962 | 2,900 | Fair |
| US 63 NB over Jefferson Park Dd | 2020 | 2,900 | Good |
| US 63 SB over Jefferson Park Dd | 2020 | 2,900 | Fair |
| US 34 EB over US 63 | 2005 | 2,700 | Good |
| US 34 WB over US 63 | 2006 | 2,650 | Fair |
| Eddyville Rd over Small Stream | 1988 | 2,600 | Good |
| Eddyville Rd over Small Stream | 1987 | 2,600 | Fair |
| US 63 NB over Ia 149 | 2007 | 2,550 | Good |
| US 63 SB over Ia 149 | 2007 | 2,500 | Good |
| Ia 16 over BNSF RR | 1984 | 2,440 | Fair |
| FM over Branch Des Moines River | 2006 | 1,500 | Good |
| Ia 958/MADISON over Drainage Ditch | 2002 | 1,488 | Good |
| Main St over US 34 | 1967 | 1,432 | Fair |
| 73RD St over US 34 | 2006 | 1,370 | Fair |
| Reloc 110TH over Sugar Creek | 2005 | 1,370 | Good |
| Chillicothe Rd over BNSF RR | 2011 | 1,300 | Good |
| Chillicothe Rd over Des Moines River | 2011 | 1,300 | Good |
| FM over Branch Des Moines River | 1995 | 1,300 | Fair |
| FM over Branch Middle Avery Crk | 2008 | 1,250 | Good |
| FM over N Avery Creek | 2008 | 1,250 | Good |
| FM over So Avery Creek | 1960 | 1,200 | Fair |
| 145TH Ave over US 63 | 1997 | 1,140 | Good |
| SR V37 over US 34 | 2006 | 1,090 | Good |
| H 25 over US 63 | 2006 | 1,080 | Good |
| Webster St over Stream | 1976 | 969 | Fair |
| FM over Village Creek | 1961 | 950 | Poor |
| FM over Des Moines River | 1957 | 880 | Poor |
| Co Rd H31 over US 63 | 2005 | 850 | Good |
| FM over Sugar Creek | 1991 | 850 | Good |
| Albia Rd over Bear Creek | 1967 | 810 | Fair |
| FM over Cedar Creek | 1967 | 810 | Fair |
| FM over S. Avery Creek | 1975 | 670 | Fair |
| State St over Imrl RR | 2000 | 619 | Good |
| Local over Br to Des Moines River | 1968 | 590 | Fair |
| W Park Ave over Iowa 149 | 2020 | 570 | Good |
| FM over Sugar Creek | 1993 | 550 | Good |
| FM over Little Soap Creek | 2004 | 480 | Good |
| FM over North Avery Creek | 1981 | 470 | Fair |
| Power Plant Rd over BNSF RR | 1981 | 470 | Fair |
| Local over Sugar Creek | 2015 | 423 | Good |
| Dahlonega Rd over Br Cedar Creek | 2012 | 380 | Good |
| H25 Dahlonega Rd over Cedar Creek | 2014 | 380 | Good |
| FM over South Avery Creek | 2004 | 330 | Good |
| FM over Buckeye Creek | 2006 | 320 | Good |
| Little Soap Rd over Little Soap Creek | 2011 | 300 | Good |
| 100TH St over Sugar Creek | 1950 | 270 | Poor |
| FM over Village Creek | 1968 | 250 | Poor |
| So Moore St over Drainage | 1983 | 235 | Fair |
| Walnut St over Drainage | 1998 | 232 | Good |
| FM over Branch Cedar Creek | 1962 | 210 | Fair |
| FM over Turkey Creek | 1988 | 210 | Good |
| 28TH St over Chippewa Creek | 2022 | 207 | Good |
| South Ward Street over Drainage | 2020 | 199 | Good |
| 118TH Ave over Village Creek | 2015 | 196 | Good |
| Local over over BNSF RR | 1994 | 187 | Poor |
| So. Ransom St over Drainage | 1983 | 165 | Fair |
| FM over Brush Creek | 1955 | 150 | Fair |
| FM over Cedar Creek | 1965 | 150 | Fair |
| Local over Unnamed Creek | 2000 | 145 | Fair |
| FM over Soap Creek | 1994 | 140 | Fair |
| FM over Br Competine Creek | 1965 | 130 | Fair |
| FM over Br Competine Creek | 1962 | 130 | Fair |
| FM over Competine Creek | 1962 | 130 | Fair |
| FM over Little Soap Creek | 2002 | 120 | Good |
| Adeline Rd over Drainage | 1984 | 118 | Fair |
| Sheridan Ave over Drainage | 1983 | 118 | Poor |
| 140TH Ave over Small Stream | 2018 | 110 | Good |
| FM over Brush Creek | 1982 | 110 | Fair |
| Point Isabelle over Village Creek | 2013 | 110 | Good |
| FM over Village Creek | 1989 | 90 | Poor |
| H31 Bladensburg Rd over Jordan Creek | 2023 | 90 | Good |
| 90TH Ave over Little Soap Creek | 2011 | 80 | Good |
| FM over Des Moines River | 1985 | 80 | Good |
| 225TH Ave over North Avery Creek | 2021 | 73 | Good |
| Local over Branch Cedar Creek | 2002 | 73 | Good |
| Local over Creek | 1987 | 73 | Poor |
| Whiskey Ridge Rd over Middle Avery Creek | 2023 | 73 | Good |
| 215TH Ave over Branch Des Moines River | 2022 | 70 | Good |
| FM over Stream | 1981 | 70 | Fair |
| Local over Village CR | 1973 | 70 | Poor |
| 200TH Ave over South Avery Creek | 2020 | 62 | Good |
| 50TH Ave over Br Cedar Creek | 2008 | 62 | Good |
| Local over Branch Des Moines River | 1930 | 62 | Poor |
| Local over Middle Avery Creek | 1968 | 62 | Poor |
| Local over Wolf Creek | 1965 | 62 | Poor |
| Local over over Imrl RR | 1970 | 62 | Poor |
| FM over Little Soap Creek | 1999 | 60 | Good |
| 20TH St over Soap Creek | 1990 | 50 | Fair |
| FM over S Avery Creek | 1975 | 50 | Fair |
| Local over Little Soap Creek | 2005 | 50 | Good |
| Local over Unnamed Creek | 1995 | 50 | Fair |
| 110TH Ave over Little Cedar Creek | 2017 | 47 | Good |
| 42ND Ave over Chippewa Creek | 2022 | 47 | Good |
| Local over Chippewa Creek | 2010 | 47 | Good |
| Local over Competine CR | 1975 | 47 | Fair |
| 230TH Ave over Bear Creek | 2019 | 45 | Good |
| 100TH St over Buckeye Creek | 2014 | 41 | Good |
| Local over Middle Avery Creek | 1985 | 41 | Good |
| Local over Small | 1979 | 41 | Fair |
| Local over Small Stream | 1986 | 41 | Fair |
| 180TH St over Competine Creek | 2017 | 40 | Good |
| FM over Comstock Creek | 1991 | 40 | Poor |
| Local over Bear Creek | 1970 | 40 | Fair |
| 118TH Ave over Cedar Creek | 2019 | 35 | Good |
| 120TH Avenue over US 63 | 2005 | 35 | Good |
| FM over Cedar CR | 1975 | 35 | Fair |
| Local over Little Cedar Creek | 1987 | 35 | Good |
| Local over Little Soap Creek | 1930 | 35 | Poor |
| Local over Rock Creek | 1966 | 35 | Fair |
| FM over Cedar Creek | 2006 | 30 | Good |
| Local over Chippewa Creek | 1978 | 30 | Fair |
| Local over Little Soap Creek | 1930 | 30 | Poor |
| Local over Little Soap Creek | 2010 | 30 | Good |
| Local over South Avery Creek | 1970 | 30 | Fair |
| Local over Village Creek | 2000 | 30 | Poor |
| Local over Small Stream | 1983 | 26 | Poor |
| Local over Spring Creek | 1920 | 26 | Poor |
| 15TH Street over Brush Creek | 2023 | 25 | Good |
| FM over Cedar Creek | 1962 | 25 | Fair |
| Local over Little Cedar Creek | 2001 | 25 | Good |
| 60TH Ave over Jordan Creek | 2021 | 21 | Good |
| 92ND St over Buckeye Creek | 2010 | 21 | Good |
| FM over Competine Creek | 1981 | 21 | Fair |
| Local over Branch Buckeye Creek | 1999 | 21 | Good |
| Local over Brush Creek | 1991 | 21 | Good |
| Local over Buckeye Creek | 1987 | 21 | Fair |
| Local over Creek | 1925 | 21 | Poor |
| Local over Wolf Creek | 1991 | 21 | Fair |
| FM over Wolf Creek | 2007 | 20 | Good |
| Local over Cedar Creek | 1963 | 20 | Fair |
| Local over Brush Creek | 1930 | 16 | Poor |
| Local over Wolf Creek | 1995 | 16 | Fair |
| Local over Cedar Creek | 2002 | 15 | Good |
| 25TH Ave over Unnamed Creek | 1935 | 11 | Poor |
| Local over Little Soap Creek | 1914 | 11 | Poor |
| Local over South Avery Creek | 1930 | 11 | Good |
| Farm Entrance over Side Ditch | 1983 | 10 | Poor |
| Wildwood Dr over Chng.chl.bear Ck(sdb) | 1963 | 10 | Fair |
| Local over Trib to Spring Creek | 1950 | 5 | Poor |