| 1ST Ave S over 21ST St & RR | 1968 | 9,860 | Fair |
| US 20 over Holliday Creek | 1986 | 9,800 | Good |
| US 20 over Drainage Ditch #4 | 1986 | 9,500 | Good |
| 5TH Ave over Drainage Ditch | 1955 | 8,894 | Poor |
| N 15TH St over Soldier Creek | 1974 | 8,798 | Poor |
| US 20 over Drainage Ditch 69 | 2011 | 7,900 | Good |
| Quail Ave over Quarry Haul Rd | 2010 | 7,579 | Good |
| E Hawkeye Ave over Des Moines River | 1987 | 6,875 | Poor |
| North 3RD St over Soldier Creek & Trail | 1961 | 5,768 | Poor |
| N 7TH St over Soldier Creek | 1995 | 5,546 | Poor |
| P59 (quail Ave) over US 20 | 1990 | 5,485 | Good |
| US 169 over Stream | 1959 | 5,100 | Good |
| EB US 20 over Brushy Creek | 1986 | 4,900 | Good |
| WB US 20 over Brushy Creek | 1986 | 4,900 | Good |
| Ia 7 over Lizard Creek | 1974 | 4,810 | Good |
| US 169 over Bass Creek | 1958 | 4,680 | Poor |
| US 169 over Deer Creek | 1958 | 4,680 | Fair |
| SB US 169 over Cc RR | 2011 | 4,450 | Good |
| SB US 169 over Lizard Creek | 2011 | 4,450 | Good |
| NB US 169 over Cc RR | 2010 | 4,400 | Good |
| NB US 169 over Lizard Creek | 2010 | 4,400 | Good |
| EB US 20 over Des Moines River | 1990 | 4,300 | Fair |
| WB US 20 over Des Moines River | 1990 | 4,300 | Fair |
| NB US 169 over 2ND Ave S | 2010 | 3,550 | Good |
| SB US 169 over 2ND Ave S | 2010 | 3,550 | Fair |
| US 169 over Drainage Ditch #96 | 1973 | 3,470 | Fair |
| Kenyon Rd SB over Dm River & B Ave | 1935 | 3,300 | Fair |
| US 20 EB over SR D20 & UP RR | 1990 | 3,300 | Fair |
| US 20 WB over D 20 & UP RR | 2008 | 3,300 | Good |
| Co Rd D 36 over US 20 | 2010 | 3,171 | Good |
| Phinney Park Dr over Lizard Creek | 2002 | 3,164 | Good |
| Kenyon Rd SB over Cn RR and 7TH Street | 1936 | 3,159 | Fair |
| 170TH St over Des Moines River | 1979 | 3,132 | Fair |
| Kenyon Rd NB over Cn RR and 7TH St | 1977 | 3,109 | Fair |
| Kenyon Rd NB over Dm River & B Ave | 1977 | 3,109 | Fair |
| 2ND Ave S over Cn RR & Meriweather Dr | 1959 | 3,050 | Fair |
| 2ND Ave S over Des Moines River | 1959 | 3,050 | Fair |
| Ia 7 over South Br Lizard Creek | 1974 | 2,560 | Fair |
| EB US 20 over US 169 | 1990 | 2,550 | Fair |
| WB US 20 over US 169 | 1990 | 2,550 | Good |
| D20 200TH St over Brushy Creek | 1979 | 2,453 | Fair |
| D20 200TH St over Brushy Creek | 1977 | 2,384 | Fair |
| Gypsum Hollow Rd over Cc RR | 2005 | 2,384 | Good |
| FM over Soldier CR (dd No 247) | 1974 | 2,364 | Poor |
| FM over Dd No 247 | 1974 | 2,284 | Poor |
| FM over Des Moines River | 1995 | 2,234 | Good |
| FM over Badger Creek | 1993 | 2,035 | Fair |
| 15TH Ave S over Dd #1 | 2018 | 1,875 | Good |
| Williams Drive over Soldier Creek | 1955 | 1,809 | Fair |
| Ia 175 over Skillet Creek | 1966 | 1,800 | Good |
| FM over Drainage | 1977 | 1,795 | Poor |
| Paragon Ave over Gypsum Mine Haul Rd | 2017 | 1,760 | Good |
| FM over Des Moines River | 1995 | 1,746 | Good |
| D 36 over Spring Creek | 1984 | 1,547 | Fair |
| Hwy 20 over Drainage Ditch | 1984 | 1,482 | Fair |
| FM over Dd | 1973 | 1,446 | Poor |
| FM over Hardin Creek | 1973 | 1,446 | Poor |
| FM over Dd | 1973 | 1,287 | Poor |
| FM over Dd #5 | 1995 | 1,277 | Good |
| Co P-73 over Des Moines River | 1960 | 1,263 | Poor |
| FM over Badger Creek | 1977 | 1,257 | Fair |
| FM over Dd Dist 57 | 1978 | 1,197 | Poor |
| FM over Lizard Creek | 1974 | 1,157 | Poor |
| 290TH St over S.br.crooked Creek | 1950 | 1,147 | Fair |
| Ia 175 over Skillet Creek | 2018 | 1,100 | Good |
| N 1ST St over Soldier Creek | 2019 | 961 | Good |
| FM over Prairie Creek | 2009 | 880 | Good |
| Ia 175 over Drainage Ditch #52 | 1953 | 880 | Poor |
| Ia 175 over West Buttrick Creek | 2018 | 880 | Good |
| FM over Drainage Ditch No 4 | 1975 | 878 | Fair |
| FM over Drainage Ditch No 4 | 1975 | 878 | Fair |
| FM over Dd No 57 | 1974 | 828 | Fair |
| Soldier CR Dr over Soldier Creek | 1999 | 790 | Poor |
| FM over Brushsy Creek | 2004 | 748 | Good |
| FM over Stream-d.d.196 | 1900 | 748 | Poor |
| Ia 175 over Des Moines River | 1948 | 730 | Fair |
| Ia 144 over East Buttrick Creek | 1955 | 670 | Fair |
| Co Rd over Crooked Creek | 2007 | 640 | Good |
| FM over Drainage | 1973 | 628 | Poor |
| FM over D D | 1975 | 578 | Fair |
| FM over Drainage Ditch 69 | 1973 | 578 | Fair |
| D60 350TH St over Buttrick Creek | 2021 | 559 | Good |
| FM over Dd No 4 | 1974 | 559 | Poor |
| FM over Lizard Creek | 1965 | 549 | Poor |
| FM over Lizard Creek | 2004 | 549 | Good |
| FM over Lizard Creek | 1965 | 549 | Poor |
| FM over North Lizard Creek | 1997 | 549 | Good |
| FM over Holiday Creek | 1974 | 538 | Fair |
| 290TH St over Crooked Creek | 1950 | 499 | Fair |
| FM over Drainage Ditch No 3 | 1976 | 489 | Fair |
| FM over North Lizard Creek | 1960 | 489 | Fair |
| FM over Badger Creek | 1965 | 459 | Fair |
| FM over Drainage Ditch No 96 | 1976 | 429 | Fair |
| 290TH St over Brushy Creek | 2000 | 409 | Good |
| FM over Deer Creek | 1968 | 379 | Poor |
| FM over Drainage | 1977 | 359 | Poor |
| FM over Drainage | 1977 | 359 | Fair |
| FM over Dd No 69 | 1974 | 339 | Fair |
| FM over Dd No 69 | 1974 | 339 | Poor |
| FM over Praire Creek | 1996 | 319 | Poor |
| First Ave SW over Skillet Creek | 1965 | 313 | Fair |
| Park Entrance over Drainage | 2011 | 257 | Good |
| FM over Dd No 70 | 1974 | 240 | Poor |
| FM over Dd No 5 | 1974 | 230 | Fair |
| FM over South Lizard Creek | 1975 | 230 | Poor |
| FM over Des Moines River | 2002 | 199 | Good |
| FM over Small Stream | 1965 | 199 | Fair |
| Ent Rd over Brushy Creek | 1993 | 159 | Good |
| Local over Brushy Creek Spillway | 1998 | 159 | Good |
| Local over Deer Creek | 2009 | 159 | Good |
| FM over Bass Creek | 1979 | 150 | Fair |
| Local over Drainage Ditch #34 | 2001 | 123 | Good |
| 3RD Ave SW over Skillet Creek | 2005 | 120 | Good |
| P33 George Ave over Spring Creek | 2019 | 90 | Good |
| 380TH St over Buttrick Creek | 2014 | 81 | Good |
| Local over Deer Creek | 1925 | 81 | Poor |
| Local over South Lizard Creek | 1956 | 81 | Poor |
| Osceola Ave over Prairie Creek | 2019 | 80 | Good |
| Dakota Ave over Buttrick Creek | 2011 | 72 | Good |
| Local over Dd | 2011 | 72 | Good |
| Local over Lizard Creek | 2001 | 72 | Good |
| Local over Spring Creek | 1996 | 72 | Good |
| Fairbanks Ave over Lizard Creek | 2016 | 71 | Good |
| Hayes Ave over South Lizard Creek | 2005 | 71 | Good |
| Local over Boone River | 1992 | 71 | Good |
| 240TH St over Dd | 2013 | 70 | Good |
| FM over Buttrick Creek | 1978 | 60 | Fair |
| FM over North Lizard Creek | 1995 | 60 | Good |
| 220TH St over Dd | 2019 | 50 | Good |
| D68 390TH St over Buttrick Creek | 2015 | 50 | Good |
| Eastern Ave over Buttrick Creek | 2000 | 50 | Good |
| FM over Deer Creek | 1946 | 50 | Fair |
| FM over Drain Ditch No 96 | 1981 | 50 | Fair |
| Local Rd over Skillet Creek | 1982 | 50 | Poor |
| Local over Skillet Creek | 1994 | 50 | Good |
| Local over Thistle Creek | 1980 | 50 | Good |
| Skillet Creek Ave over Skillet Creek | 1999 | 50 | Good |
| 160TH St over Soldier Creek | 2016 | 46 | Good |
| Johnson Ave over Buttrick Creek | 2009 | 46 | Good |
| Local over Badger Creek | 2001 | 46 | Good |
| Local over Brushy Creek | 1989 | 46 | Good |
| Local over Brushy Creek | 2002 | 46 | Good |
| Local over Dd | 1997 | 46 | Good |
| Local over Dd | 1976 | 46 | Poor |
| Local over Knack Creek | 1915 | 46 | Poor |
| Local over Skillet Creek | 1919 | 46 | Poor |
| Local over Deer Creek | 1925 | 45 | Poor |
| 300TH St over Hardin Creek | 2013 | 41 | Good |
| 340TH St over Buttrick Creek | 2021 | 41 | Good |
| Local over Lizard Creek | 2004 | 41 | Good |
| Racine Ave over Crooked Creek | 2000 | 41 | Good |
| FM over Drainage Ditch No 4 | 2007 | 40 | Good |
| FM over Lizard Creek | 2003 | 40 | Good |
| Local over Bass Creek | 1998 | 35 | Good |
| Local over Buttrick Creek | 1993 | 35 | Fair |
| Local over Deer Creek | 1900 | 35 | Poor |
| Local over Deer Creek | 1996 | 35 | Good |
| Local over Fulton Twp | 1956 | 35 | Poor |
| Local over Lizard Creek | 1967 | 35 | Fair |
| 160TH St over Lizard Creek | 2011 | 34 | Good |
| 4TH Ave SE over Skillet Creek | 1900 | 34 | Poor |
| FM over Drainage Ditch No 69 | 1981 | 34 | Poor |
| 170TH St over Lizard Creek | 2021 | 30 | Good |
| FM over Bradys Creek | 1979 | 30 | Fair |
| FM over Brushy Creek | 1900 | 30 | Poor |
| FM over Holiday Creek | 2000 | 30 | Good |
| FM over North Lizard Creek | 1998 | 30 | Good |
| Local over Buttrick Creek | 1997 | 30 | Good |
| Local over Crooked Creek | 2009 | 30 | Good |
| Local over Drainage Ditch No. 3 | 1913 | 30 | Poor |
| Local over Lizard Creek | 2004 | 30 | Good |
| Local over Small Stream | 1990 | 30 | Poor |
| Local over Soldier Creek | 1979 | 30 | Fair |
| Local over Stream | 1997 | 30 | Fair |
| Baxter Ave over South Lizard Creek | 2012 | 26 | Good |
| FM over Drainage Ditch NO.4 | 1987 | 26 | Fair |
| Local over Buttrick Creek | 1913 | 26 | Poor |
| Local over Deer Creek | 1998 | 26 | Good |
| Local over Lizard Creek | 1988 | 26 | Good |
| Fm(to State) over Lizard Creek | 2010 | 21 | Good |
| Local over Lizard Creek | 1998 | 21 | Good |
| FM over Deer Creek | 2008 | 20 | Good |
| FM over Lizard Creek | 1971 | 20 | Fair |
| FM over Drainage Ditch No 3 | 1980 | 15 | Poor |
| Local over Buttrick Creek | 1970 | 15 | Fair |
| Local over Dd | 1960 | 15 | Poor |
| Local over Dd | 1976 | 15 | Poor |
| Local over Lizard Creek | 1962 | 15 | Poor |
| Carter Ave over Dd | 1959 | 11 | Poor |
| Local over Buttrick Creek | 1990 | 11 | Fair |