Audubon County, Iowa bridges
Audubon County has 204 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 37 (18%) are rated poor. The most common type is stringer/multi-beam or girder (63%).
- Bridges
- 204
- Good
- 35%
- Fair
- 47%
- Poor
- 18%
- 37 bridges
- Average age
- 56 yrs
- Posted or closed
- 61
Map of bridges in Audubon County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Audubon County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good35%(71)
Fair47%(96)
Poor18%(37)
When they were built
Busiest
- US 71 over StreamGood3,700 vehicles/day
- US 71 over Bluegrass CreekGood3,080 vehicles/day
- US 71 over East Nishnabotna RiverFair2,470 vehicles/day
- US 71 over StreamFair2,380 vehicles/day
- US 71 over StreamFair2,380 vehicles/day
Longest
- Fair
- Fair
- FM over CreekGood217 ft
- Good
- FM over NishnabotnaFair207 ft
Oldest
- Local over CreekFairBuilt 1900
- Local over CreekPoorBuilt 1918
- FM over CreekPoorBuilt 1920
- US 71 over StreamFairBuilt 1923
- US 71 over StreamFairBuilt 1923
All bridges in Audubon County
Busiest first · showing 1–200 of 204| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| US 71 over Stream No. 000000000014131 | 0.1 Mi. N of Jct. Ia 44 | 1983 | Slab | 113 ft | 3,700 | Good |
| US 71 over Bluegrass Creek No. 000000000014141 | 1.4 Mi. S of Jct. SR F32 | 2006 | Stringer/Multi-beam or Girder | 209 ft | 3,080 | Good |
| US 71 over East Nishnabotna River No. 000000000014120 | 1.1 Mi. S of Jct. Ia 44 | 1959 | Stringer/Multi-beam or Girder | 246 ft | 2,470 | Fair |
| US 71 over Stream No. 000000000014060 | 0.6 Mi. N of Jct. I-80 | 1923 | Tee Beam | 34 ft | 2,380 | Fair |
| US 71 over Stream No. 000000000014070 | 1.7 Mi. N of Jct. I-80 | 1961 | Slab | 84 ft | 2,380 | Fair |
| US 71 over Stream No. 000000000014080 | 3.1 Mi. N. of Jct. I-80 | 1961 | Slab | 26 ft | 2,380 | Fair |
| US 71 over Stream No. 000000000014090 | 1.1 Mi. N of Jct. SR F65 | 1923 | Stringer/Multi-beam or Girder | 61 ft | 2,380 | Fair |
| US 71 over East Nishnabotna River No. 000000000014111 | 0.2 Mi. S of SR F58 | 1979 | Stringer/Multi-beam or Girder | 278 ft | 2,380 | Fair |
| US 71 over Bluegrass Creek No. 000000000014151 | 0.6 Mi. N of N JCT SR F32 | 1976 | Slab | 134 ft | 2,280 | Fair |
| Washington ST over Davids Creek No. 000000000004680 | 000000000 | 1959 | Slab | 127 ft | 1,987 | Fair |
| South ST over Blue Grass Creek No. 000000000000511 | City of Audubon | 2003 | Slab | 90 ft | 1,423 | Good |
| Ia 173 over Indian Creek No. 000000000014241 | 0.5 Mi. S of Jct. Ia 44 | 2003 | Stringer/Multi-beam or Girder | 205 ft | 1,360 | Good |
| Ia 44 over Indian Creek No. 000000000014161 | 0.4 Mi. E of Jct. Ia 173 | 1980 | Stringer/Multi-beam or Girder | 196 ft | 880 | Good |
| Ia 44 over Bluegrass Creek No. 000000000014190 | 0.1 Mi. E of Jct. US 71 | 1959 | Stringer/Multi-beam or Girder | 184 ft | 830 | Fair |
| Ia 44 over East Nishnabotna River No. 000000000014201 | 0.6 Mi. E of Jct. US 71 | 1976 | Stringer/Multi-beam or Girder | 200 ft | 830 | Fair |
| Ia 44 over David`s Creek No. 000000000014235 | 0.2 Mi. W of SR N36 | 1972 | Slab | 128 ft | 830 | Fair |
| F32 190th ST over E Nishnabotna River No. 000000000068481 | FM 080352301 | 2022 | Stringer/Multi-beam or Girder | 179 ft | 717 | Good |
| Carthage ST over Drainage No. 000000000004691 | 000000000 | 1997 | Stringer/Multi-beam or Girder | 72 ft | 695 | Good |
| Edgerton ST over Drainage No. 000000000004720 | 000000000 | 1960 | Channel Beam | 62 ft | 616 | Poor |
| FM over Elkhorn Creek No. 000000000066895 | 078360503 | 1971 | Stringer/Multi-beam or Girder | 156 ft | 597 | Fair |
| F58 Littlefield DR over Drainage Ditch No. 000000000066941 | 0.3 Mile W. of Eagle Ave. | 2015 | Culvert | 21 ft | 597 | Good |
| FM over Nishnabotna River No. 000000000361280 | 078350409 | 1958 | Stringer/Multi-beam or Girder | 182 ft | 597 | Fair |
| F58 Littlefield DR over Creek No. 000000000066421 | FM 078340802 | 2005 | Slab | 125 ft | 548 | Good |
| Southside Ave over Blue Grass Creek No. 000000000000536 | 190 East of US HWY 71 | 1982 | Slab | 116 ft | 522 | Fair |
| FM over Creek No. 000000000068131 | 080342301 | 2003 | Culvert | 25 ft | 428 | Good |
| FM over Creek No. 000000000068141 | 080342301 | 2003 | Culvert | 33 ft | 428 | Good |
| FM over Creek No. 000000000069951 | 081363501 | 2006 | Stringer/Multi-beam or Girder | 217 ft | 409 | Good |
| South ST over Davids Creek No. 000000000004651 | 000000000 | 1995 | Slab | 144 ft | 346 | Fair |
| FM M-66 over Creek No. 000000000068730 | 080360808 | 1958 | Stringer/Multi-beam or Girder | 183 ft | 338 | Fair |
| FM-M-66 over Creek No. 000000000361260 | 080361704 | 1972 | Culvert | 27 ft | 338 | Fair |
| W Broadway over Bluegrass Creek No. 000000000000521 | 675 West of US HWY 71 | 2009 | Slab | 93 ft | 311 | Good |
| FM F-58 over Crooked Creek No. 000000000066511 | 078342702 | 2003 | Slab | 128 ft | 278 | Good |
| FM F-58 over Creek No. 000000000066581 | 078343404 | 2007 | Culvert | 23 ft | 278 | Good |
| FM-N-36 over Creek No. 000000000067340 | 079341504 | 1975 | Slab | 78 ft | 278 | Fair |
| Local over E Br West Nishnabotna R No. 000000000068631 | 080360502 | 1979 | Slab | 103 ft | 278 | Fair |
| North Division ST over Blue Grass Creek No. 000000000000531 | N Division ST W. of US71 | 2022 | Slab | 103 ft | 271 | Good |
| N36 Pheasant Ave over Davids Creek No. 000000000067281 | FM 079340302 | 2021 | Slab | 133 ft | 240 | Good |
| Local over Drainage No. 000000000000780 | 000000000 | 1945 | Stringer/Multi-beam or Girder | 50 ft | 226 | Poor |
| Local over Creek No. 000000000068450 | 080352001 | 1934 | Stringer/Multi-beam or Girder | 61 ft | 216 | Poor |
| FM over Blue Grass Creek No. 000000000068430 | 080351601 | 1962 | Slab | 77 ft | 210 | Fair |
| FM over Nishnabotna No. 000000000066730 | 078351905 | 1959 | Stringer/Multi-beam or Girder | 207 ft | 170 | Fair |
| FM over Blue Grass Creek No. 000000000068521 | 080353403 | 1993 | Tee Beam | 117 ft | 120 | Fair |
| FM over Creek No. 000000000067081 | 078362203 | 2002 | Tee Beam | 72 ft | 110 | Good |
| FM over Creek No. 000000000067091 | 078362203 | 2002 | Tee Beam | 74 ft | 110 | Good |
| FM over Buck Creek No. 000000000067171 | 078362802 | 1973 | Slab | 128 ft | 110 | Good |
| FM F-32 over Creek No. 000000000068720 | 080360807 | 1965 | Stringer/Multi-beam or Girder | 207 ft | 110 | Fair |
| FM over Nishnabotna River (ef) No. 000000000068860 | 080361503 | 1963 | Stringer/Multi-beam or Girder | 44 ft | 110 | Fair |
| Local over E Nishnabotna River No. 000000000068501 | 080352501 | 1998 | Stringer/Multi-beam or Girder | 164 ft | 103 | Good |
| FM over Nishnabotna River No. 000000000068541 | 080353503 | 1987 | Stringer/Multi-beam or Girder | 154 ft | 100 | Good |
| Main ST over Drainage No. 000000000005631 | 000000000 | 1978 | Slab | 105 ft | 95 | Good |
| 280th ST over Creek No. 000000000066361 | Local 078340503 | 2012 | Tee Beam | 66 ft | 91 | Good |
| Local over Creek No. 000000000068930 | 080362401 | 1936 | Stringer/Multi-beam or Girder | 62 ft | 91 | Fair |
| FM N14 over Drainage Ditch No. 000000000069671 | 081360102 | 2002 | Stringer/Multi-beam or Girder | 54 ft | 89 | Good |
| N16 Goldfinch Ave over Creek No. 000000000067591 | 079350602 | 2015 | Slab | 83 ft | 79 | Good |
| Kilworth ST over Davids Creek No. 000000000004711 | 000000000 | 1994 | Stringer/Multi-beam or Girder | 140 ft | 73 | Fair |
| 270 ST over Indian Creek No. 000000000067961 | 079363003 | 2000 | Stringer/Multi-beam or Girder | 155 ft | 72 | Good |
| Local over Creek No. 000000000068910 | 080362001 | 1929 | Stringer/Multi-beam or Girder | 82 ft | 72 | Fair |
| FM over Creek No. 000000000068790 | 080361302 | 1930 | Stringer/Multi-beam or Girder | 32 ft | 71 | Fair |
| FM over Creek No. 000000000068800 | 080361304 | 1936 | Stringer/Multi-beam or Girder | 62 ft | 71 | Fair |
| Local over Elkhorn Creek No. 000000000066921 | 078360604 | 1973 | Truss - Thru | 60 ft | 62 | Poor |
| Local over Creek No. 000000000067211 | 078363202 | 1973 | Stringer/Multi-beam or Girder | 68 ft | 62 | Fair |
| FM over Creek No. 000000000066560 | 078343004 | 1920 | Stringer/Multi-beam or Girder | 82 ft | 60 | Poor |
| FM F-65 over Crooked Creek No. 000000000066570 | 078343301 | 1936 | Stringer/Multi-beam or Girder | 71 ft | 60 | Poor |
| FM over Creek No. 000000000066880 | 078360404 | 1939 | Stringer/Multi-beam or Girder | 59 ft | 60 | Good |
| Lark Ave over Creek No. 000000000068561 | FM 80353606 | 2017 | Slab | 83 ft | 60 | Good |
| FM N-14 over Trib of West Nishnabotna No. 000000000069881 | 081362602 | 1980 | Slab | 125 ft | 60 | Good |
| Lark Ave over Nishnabotna River No. 000000000366810 | 080351104 | 2022 | Slab | 153 ft | 60 | Good |
| 305th ST over Troublesome Creek No. 000000000066411 | 078340707 | 2021 | Slab | 123 ft | 51 | Good |
| Local over Creek No. 000000000066461 | 078341602 | 1977 | Culvert | 25 ft | 51 | Fair |
| Local over Creek No. 000000000066910 | 078360603 | 1973 | Stringer/Multi-beam or Girder | 42 ft | 51 | Fair |
| Goldfinch Ave over Creek No. 000000000069441 | 081350702 | 2021 | Stringer/Multi-beam or Girder | 32 ft | 50 | Good |
| Lark Ave over Br E Nishnabotna R No. 000000000069482 | FM 081351202 | 2018 | Slab | 103 ft | 50 | Good |
| FM F-16 over Creek No. 000000000069740 | 081360901 | 1924 | Stringer/Multi-beam or Girder | 27 ft | 50 | Fair |
| FM over Creek No. 000000000361310 | 079361701 | 1952 | Culvert | 23 ft | 50 | Fair |
| Local over Troublesome Creek No. 000000000066340 | 078340404 | 1925 | Truss - Thru | 61 ft | 46 | Fair |
| Local over Creek No. 000000000069181 | 081341702 | 2008 | Stringer/Multi-beam or Girder | 39 ft | 46 | Fair |
| Local over Creek No. 000000000069191 | 081341702 | 1987 | Stringer/Multi-beam or Girder | 47 ft | 46 | Fair |
| Local over Creek No. 000000000069470 | 081351201 | 1929 | Stringer/Multi-beam or Girder | 55 ft | 46 | Fair |
| FM over Creek No. 000000000066310 | 078340301 | 1945 | Stringer/Multi-beam or Girder | 70 ft | 45 | Fair |
| FM over Indian Creek No. 000000000067931 | 079362202 | 1996 | Stringer/Multi-beam or Girder | 142 ft | 45 | Good |
| Local over Trib of Troublesome Crk No. 000000000066371 | 078340505 | 1980 | Slab | 75 ft | 41 | Fair |
| Local over E Nishnabotna River No. 000000000066631 | 078350501 | 1996 | Stringer/Multi-beam or Girder | 177 ft | 41 | Good |
| Local over E Nishnabotna River No. 000000000067751 | 079353401 | 1991 | Stringer/Multi-beam or Girder | 205 ft | 41 | Good |
| Local over Indian Creek No. 000000000067911 | 079362102 | 1984 | Slab | 125 ft | 41 | Good |
| Heron Ave over Creek No. 000000000069592 | T81N R35W SEC20 | 2017 | Stringer/Multi-beam or Girder | 40 ft | 41 | Good |
| Local over E Br W Nishnabotna River No. 000000000069871 | 081362502 | 1986 | Stringer/Multi-beam or Girder | 139 ft | 41 | Fair |
| FM over Honey Creek No. 000000000067521 | 000000000 | 2010 | Culvert | 25 ft | 40 | Good |
| Local over E Nishnabotna River No. 000000000069411 | 081350202 | 1940 | Truss - Thru | 60 ft | 40 | Fair |
| F 16 120th ST over E Nishnabotna River No. 000000000069491 | FM 081351301 | 2019 | Slab | 153 ft | 40 | Good |
| Local over Stream No. 000000000069500 | 081351301 | 1941 | Culvert | 24 ft | 40 | Fair |
| FM over Creek No. 000000000069510 | 081351302 | 1946 | Stringer/Multi-beam or Girder | 32 ft | 40 | Fair |
| FM over Creek No. 000000000069620 | 081352402 | 1938 | Stringer/Multi-beam or Girder | 24 ft | 40 | Fair |
| Swift Ave over Creek No. 000000000066300 | 078340204 | 1945 | Stringer/Multi-beam or Girder | 32 ft | 35 | Fair |
| Jay Ave over Creek No. 000000000066720 | 078351601 | 1925 | Stringer/Multi-beam or Girder | 31 ft | 35 | Fair |
| Local over Nishnabotna River No. 000000000067670 | 079352203 | 1958 | Truss - Thru | 162 ft | 35 | Poor |
| Pheasant Ave over Creek No. 000000000069051 | 081340302 | 2019 | Stringer/Multi-beam or Girder | 32 ft | 35 | Good |
| Local over E Nishnabotna River No. 000000000069461 | 081351101 | 1971 | Truss - Thru | 70 ft | 35 | Poor |
| 120th ST over Creek No. 000000000069780 | 081361501 | 1941 | Stringer/Multi-beam or Girder | 24 ft | 35 | Poor |
| 140th ST over Creek No. 000000000069861 | 081362501 | 2013 | Slab | 123 ft | 35 | Good |
| FM F-65 over Troublesome CR No. 000000000066811 | 078353505 | 1989 | Stringer/Multi-beam or Girder | 142 ft | 34 | Good |
| FM over Creek No. 000000000067460 | 079343003 | 1956 | Slab | 127 ft | 34 | Poor |
| FM over Creek No. 000000000067490 | 079343102 | 1959 | Stringer/Multi-beam or Girder | 146 ft | 34 | Fair |
| FM over Br Nishnabotna River No. 000000000067690 | 079352701 | 1963 | Culvert | 23 ft | 34 | Fair |
| FM over East Nishnabotna River No. 000000000067701 | 079352701 | 1987 | Stringer/Multi-beam or Girder | 176 ft | 34 | Good |
| FM over Creek No. 000000000067811 | 079361103 | 2010 | Slab | 93 ft | 34 | Good |
| FM over Creek No. 000000000068361 | 080350901 | 1981 | Stringer/Multi-beam or Girder | 58 ft | 34 | Fair |
| FM over Creek No. 000000000068370 | 080351001 | 1946 | Stringer/Multi-beam or Girder | 44 ft | 34 | Poor |
| Kingbird Ave over Br Nishnabotna River No. 000000000068381 | 1.5 Mile N. of CO HWY F32 | 2016 | Slab | 83 ft | 34 | Good |
| FM over Drainage Ditch No. 000000000069970 | 081363604 | 1969 | Stringer/Multi-beam or Girder | 39 ft | 34 | Fair |
| Local over Creek No. 000000000066890 | 078360504 | 1939 | Stringer/Multi-beam or Girder | 53 ft | 30 | Fair |
| 315 ST over Creek No. 000000000067011 | 078361605 | 2000 | Stringer/Multi-beam or Girder | 40 ft | 30 | Good |
| Local over Creek No. 000000000067180 | 078363101 | 1939 | Stringer/Multi-beam or Girder | 72 ft | 30 | Fair |
| Local over Buck Creek No. 000000000067181 | 078363201 | 1974 | Stringer/Multi-beam or Girder | 84 ft | 30 | Fair |
| Local over E Nishnabotna River No. 000000000067241 | 078363605 | 1984 | Stringer/Multi-beam or Girder | 205 ft | 30 | Fair |
| Local over Davids Creek No. 000000000067360 | 079341704 | 1970 | Truss - Thru | 177 ft | 30 | Poor |
| Local over Davids Creek No. 000000000067400 | 079341901 | 1964 | Truss - Thru | 102 ft | 30 | Poor |
| Local over Creek No. 000000000067501 | 079343104 | 2001 | Stringer/Multi-beam or Girder | 76 ft | 30 | Good |
| Local over Creek No. 000000000067890 | 079362001 | 1938 | Stringer/Multi-beam or Girder | 75 ft | 30 | Good |
| Local over Creek No. 000000000067920 | 079362201 | 1964 | Stringer/Multi-beam or Girder | 99 ft | 30 | Poor |
| Local over Creek No. 000000000068690 | 080360703 | 1938 | Stringer/Multi-beam or Girder | 77 ft | 30 | Fair |
| Local over Creek No. 000000000068771 | 080361002 | 1988 | Slab | 125 ft | 30 | Fair |
| Local over Lone Willow No. 000000000068831 | 080361402 | 1976 | Stringer/Multi-beam or Girder | 80 ft | 30 | Fair |
| Local over Creek No. 000000000068970 | 080363003 | 1925 | Stringer/Multi-beam or Girder | 38 ft | 30 | Fair |
| Local over Creek No. 000000000069060 | 081340901 | 1941 | Stringer/Multi-beam or Girder | 47 ft | 30 | Poor |
| Local over Creek No. 000000000069230 | 081341902 | 1940 | Stringer/Multi-beam or Girder | 24 ft | 30 | Good |
| Local over Creek No. 000000000069851 | 081362401 | 1994 | Slab | 23 ft | 30 | Good |
| Local over Creek No. 000000000069961 | 081363504 | 1998 | Stringer/Multi-beam or Girder | 83 ft | 30 | Good |
| Local over Creek No. 000000000068170 | 080342501 | 1918 | Stringer/Multi-beam or Girder | 20 ft | 29 | Poor |
| Lark Ave over Creek No. 000000000068491 | 0.25 Mile S. CO HWY F32 | 2017 | Slab | 103 ft | 29 | Good |
| 150 ST over E Nishnabotna River No. 000000000069351 | 081343101 | 2000 | Stringer/Multi-beam or Girder | 155 ft | 29 | Good |
| Local over Troublesome Creek No. 000000000066751 | 078352403 | 1994 | Stringer/Multi-beam or Girder | 129 ft | 26 | Good |
| Local over Creek No. 000000000067840 | 079361108 | 1956 | Stringer/Multi-beam or Girder | 78 ft | 26 | Poor |
| FM over Creek No. 000000000067850 | 079361201 | 1949 | Stringer/Multi-beam or Girder | 71 ft | 26 | Fair |
| Local over Elkhorn Creek No. 000000000067981 | 079363601 | 1996 | Stringer/Multi-beam or Girder | 83 ft | 26 | Good |
| FM over Creek No. 000000000068010 | 080340502 | 1963 | Stringer/Multi-beam or Girder | 45 ft | 26 | Fair |
| FM over Davids Creek No. 000000000068191 | 080342502 | 1979 | Slab | 127 ft | 26 | Good |
| Local over Creek No. 000000000068840 | 080361403 | 1967 | Stringer/Multi-beam or Girder | 42 ft | 26 | Poor |
| Local over Br Nishnabotna No. 000000000069320 | 081343001 | 1959 | Stringer/Multi-beam or Girder | 23 ft | 26 | Poor |
| Local over E Nishnabotna River No. 000000000069331 | 081343001 | 1971 | Truss - Thru | 90 ft | 26 | Poor |
| Local over Creek No. 000000000069571 | 081352001 | 1994 | Stringer/Multi-beam or Girder | 42 ft | 26 | Good |
| Local over Creek No. 000000000069820 | 081362201 | 1938 | Stringer/Multi-beam or Girder | 50 ft | 26 | Poor |
| FM over Creek No. 000000000361300 | 080341202 | 1970 | Slab | 20 ft | 26 | Poor |
| Local over Creek No. 000000000066490 | 078342601 | 1935 | Stringer/Multi-beam or Girder | 107 ft | 21 | Poor |
| Local over Creek No. 000000000066530 | 078342904 | 1940 | Stringer/Multi-beam or Girder | 57 ft | 21 | Fair |
| Local over Troublesome Creek No. 000000000066690 | 078351305 | 1959 | Truss - Thru | 105 ft | 21 | Fair |
| Local over Creek No. 000000000067030 | 078361704 | 1950 | Stringer/Multi-beam or Girder | 39 ft | 21 | Fair |
| Local over Blue Grass No. 000000000067560 | 079350303 | 1934 | Stringer/Multi-beam or Girder | 88 ft | 21 | Fair |
| Local over Creek No. 000000000067570 | 079350601 | 1938 | Stringer/Multi-beam or Girder | 52 ft | 21 | Good |
| Local over Br Blue Grass Creek No. 000000000067610 | 079351008 | 1925 | Stringer/Multi-beam or Girder | 32 ft | 21 | Poor |
| Local over Creek No. 000000000067770 | 079360201 | 1931 | Stringer/Multi-beam or Girder | 70 ft | 21 | Fair |
| Local(shelby!) over Creek No. 000000000067970 | 079363102 | 1928 | Stringer/Multi-beam or Girder | 88 ft | 21 | Poor |
| Local over E Br W Nishnabotna No. 000000000068601 | 080360302 | 1990 | Stringer/Multi-beam or Girder | 167 ft | 21 | Fair |
| FM over Creek No. 000000000068890 | 080361803 | 1935 | Stringer/Multi-beam or Girder | 98 ft | 21 | Poor |
| Local over Creek No. 000000000069090 | 081341002 | 1949 | Stringer/Multi-beam or Girder | 26 ft | 21 | Fair |
| 130th ST over Creek No. 000000000069241 | 081342001 | 2023 | Stringer/Multi-beam or Girder | 40 ft | 21 | Good |
| Local over Creek No. 000000000069530 | 081351802 | 1933 | Stringer/Multi-beam or Girder | 106 ft | 21 | Poor |
| Local over Creek No. 000000000069551 | 081351901 | 1997 | Stringer/Multi-beam or Girder | 103 ft | 21 | Fair |
| Local over Creek No. 000000000069711 | 081360702 | 1987 | Stringer/Multi-beam or Girder | 52 ft | 21 | Poor |
| Local over Creek No. 000000000069770 | 081361502 | 1941 | Stringer/Multi-beam or Girder | 69 ft | 21 | Fair |
| FM-F-65 over Pleasant Run No. 000000000066831 | 078353603 | 1974 | Stringer/Multi-beam or Girder | 99 ft | 20 | Good |
| FM over Creek No. 000000000066850 | 078360301 | 1948 | Stringer/Multi-beam or Girder | 113 ft | 20 | Poor |
| FM over Elk Horn Creek No. 000000000066871 | 078360405 | 2002 | Slab | 116 ft | 20 | Good |
| 270th ST over Creek No. 000000000067720 | 079353101 | 1957 | Channel Beam | 68 ft | 20 | Fair |
| 270th ST over Creek No. 000000000067730 | 079353101 | 1959 | Truss - Thru | 62 ft | 20 | Poor |
| FM over Beaver Creek No. 000000000069041 | 081340202 | 1994 | Stringer/Multi-beam or Girder | 88 ft | 20 | Good |
| 130th ST over Creek No. 000000000069271 | 081 34 24 01 | 2021 | Stringer/Multi-beam or Girder | 32 ft | 20 | Good |
| 290th ST over Creek No. 000000000066320 | 078340305 | 1940 | Stringer/Multi-beam or Girder | 45 ft | 15 | Poor |
| County RD over Crooked Creek No. 000000000066480 | FM 078342402 | 1955 | Slab | 102 ft | 15 | Fair |
| Local over Creek No. 000000000066700 | 078351604 | 1969 | Stringer/Multi-beam or Girder | 45 ft | 15 | Fair |
| Local over Creek No. 000000000066710 | 078351607 | 1924 | Stringer/Multi-beam or Girder | 38 ft | 15 | Fair |
| Local over Buck Creek No. 000000000067111 | 078362204 | 1985 | Slab | 128 ft | 15 | Good |
| Local over Buck Creek No. 000000000067161 | 078362801 | 1975 | Truss - Thru | 80 ft | 15 | Fair |
| Local over Creek No. 000000000067300 | 079340303 | 1933 | Stringer/Multi-beam or Girder | 76 ft | 15 | Fair |
| Local over Creek No. 000000000067350 | 079341603 | 1932 | Stringer/Multi-beam or Girder | 69 ft | 15 | Poor |
| Local over Creek No. 000000000067510 | 079343204 | 1939 | Stringer/Multi-beam or Girder | 51 ft | 15 | Fair |
| Local over E Nishnabotna River No. 000000000067550 | 079350201 | 1924 | Truss - Thru | 123 ft | 15 | Fair |
| FM over Br Elkhorn Creek No. 000000000067740 | 079353102 | 1967 | Culvert | 24 ft | 15 | Fair |
| 160th ST over Creek No. 000000000068001 | 0.5 M. E. of Nighhawk Ave | 2016 | Stringer/Multi-beam or Girder | 29 ft | 15 | Good |
| FM over Creek No. 000000000068160 | 080342402 | 1937 | Stringer/Multi-beam or Girder | 48 ft | 15 | Fair |
| FM over Creek No. 000000000068551 | 080353605 | 1996 | Stringer/Multi-beam or Girder | 60 ft | 15 | Good |
| Local over Unnamed Creek No. 000000000068700 | 080360705 | 1967 | Truss - Thru | 90 ft | 15 | Fair |
| Local over Creek No. 000000000068920 | 080362104 | 1928 | Stringer/Multi-beam or Girder | 70 ft | 15 | Fair |
| FM over Creek No. 000000000069310 | 081342502 | 1932 | Stringer/Multi-beam or Girder | 57 ft | 15 | Good |
| Local over Pleasant Run No. 000000000066821 | 078353602 | 1973 | Stringer/Multi-beam or Girder | 69 ft | 11 | Fair |
| Local over Creek No. 000000000067320 | 079340805 | 1900 | Stringer/Multi-beam or Girder | 31 ft | 11 | Fair |
| Local over Creek No. 000000000067470 | 079343005 | 1967 | Stringer/Multi-beam or Girder | 61 ft | 11 | Poor |
| Local over Creek No. 000000000067600 | 079351006 | 1966 | Stringer/Multi-beam or Girder | 29 ft | 11 | Fair |
| County RD over Creek No. 000000000067630 | 079351604 | 1926 | Stringer/Multi-beam or Girder | 58 ft | 11 | Fair |
| Local over Indian Creek No. 000000000067870 | 079361402 | 1958 | Truss - Thru | 129 ft | 11 | Fair |
| Local over Creek No. 000000000068080 | 080341401 | 1933 | Stringer/Multi-beam or Girder | 46 ft | 11 | Fair |
| FM over Creek No. 000000000068250 | 080343501 | 1936 | Stringer/Multi-beam or Girder | 70 ft | 11 | Fair |
| FM over Creek No. 000000000068260 | 080343501 | 1936 | Stringer/Multi-beam or Girder | 25 ft | 11 | Fair |
| Local over Creek No. 000000000068900 | 080361902 | 1926 | Stringer/Multi-beam or Girder | 112 ft | 11 | Poor |
| FM over Beaver Creek No. 000000000069021 | 081340203 | 1991 | Slab | 120 ft | 11 | Good |
| Mockingbird Ave over Creek No. 000000000069201 | 081341802 | 1993 | Stringer/Multi-beam or Girder | 24 ft | 11 | Fair |
| Local over Creek No. 000000000069390 | 081350103 | 1939 | Stringer/Multi-beam or Girder | 47 ft | 11 | Fair |
| 1st ST over Drainage No. 000000000005650 | D60500515 | 1930 | Stringer/Multi-beam or Girder | 66 ft | 9 | Poor |
| Local over E Nishnabotna River No. 000000000068410 | 080351401 | 1924 | Truss - Thru | 126 ft | 5 | Poor |
| Local over E Nishnabotna River No. 000000000069215 | 081341901 | 1971 | Truss - Thru | 97 ft | 5 | Fair |
| 130th ST over Creek No. 000000000069221 | 081341901 Local RD | 2018 | Stringer/Multi-beam or Girder | 29 ft | 5 | Good |
Structure types in Audubon County
| Stringer/Multi-beam or Girder | 129 | 63.2% |
| Slab | 41 | 20.1% |
| Truss - Thru | 16 | 7.8% |
| Culvert | 11 | 5.4% |
| Tee Beam | 5 | 2.5% |
| Channel Beam | 2 | 1.0% |
Other counties in Iowa
- Adair County 303
- Adams County 185
- Allamakee County 197
- Appanoose County 185
- Benton County 373
- Black Hawk County 489
- Boone County 134
- Bremer County 267
- Buchanan County 320
- Buena Vista County 157
- Butler County 287
- Calhoun County 198
- Carroll County 249
- Cass County 296
- Cedar County 300
- Cerro Gordo County 268
- Cherokee County 244
- Chickasaw County 304
- Clarke County 168
- Clay County 154
- Clayton County 257
- Clinton County 375
- Crawford County 301
- Dallas County 206
- Davis County 163
- Decatur County 199
- Delaware County 294
- Des Moines County 173
- Dickinson County 83
- Dubuque County 346
- Emmet County 78
- Fayette County 362
- Floyd County 214
- Franklin County 227
- Fremont County 179
- Greene County 168
- Grundy County 288
- Guthrie County 263
- Hamilton County 165
- Hancock County 135
- Hardin County 241
- Harrison County 222
- Henry County 173
- Howard County 212
- Humboldt County 87
- Ida County 182
- Iowa County 239
- Jackson County 252
- Jasper County 382
- Jefferson County 156
- Johnson County 376
- Jones County 230
- Keokuk County 183
- Kossuth County 266
- Lee County 214
- Linn County 511
- Louisa County 151
- Lucas County 198
- Lyon County 273
- Madison County 225
- Mahaska County 221
- Marion County 217
- Marshall County 303
- Mills County 184
- Mitchell County 167
- Monona County 160
- Monroe County 131
- Montgomery County 209
- Muscatine County 144
- O'Brien County 263
- Osceola County 184
- Page County 191
- Palo Alto County 135
- Plymouth County 430
- Pocahontas County 198
- Polk County 548
- Pottawattamie County 557
- Poweshiek County 243
- Ringgold County 215
- Sac County 221
- Scott County 291
- Shelby County 207
- Sioux County 448
- Story County 302
- Tama County 337
- Taylor County 220
- Union County 172
- Van Buren County 155
- Wapello County 190
- Warren County 238
- Washington County 207
- Wayne County 165
- Webster County 190
- Winnebago County 54
- Winneshiek County 342
- Woodbury County 455
- Worth County 116
- Wright County 175