Polk County, Iowa bridges
Polk County has 548 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 34 (6%) are rated poor. The most common type is stringer/multi-beam or girder (60%).
- Bridges
- 548
- Good
- 58%
- Fair
- 36%
- Poor
- 6%
- 34 bridges
- Average age
- 38 yrs
- Posted or closed
- 26
Map of bridges in Polk County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Polk County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good58%(319)
Fair36%(195)
Poor6%(34)
When they were built
Busiest
- I-235 over Drainage DitchFair118,600 vehicles/day
- I-235 & 17th ST over Blue CreekFair113,200 vehicles/day
- I 235 over Des Moines Rvr RbrtraydrGood88,200 vehicles/day
- I-35 & I-80 over N Walnut CreekFair81,600 vehicles/day
- I 35 over Trib to Four Mile CreekGood58,300 vehicles/day
Longest
- Fair
- Good
- Ia 316 over Des Moines RiverFair2,139 ft
- Poor
- Fair
Oldest
- Forest Ave over Closes CreekFairBuilt 1900
- ST Johns RD over DrainagePoorBuilt 1900
- NE 50th Ave over Mud CreekFairBuilt 1900
- Local Road over CreekFairBuilt 1900
- Walnut ST over Des Moines RiverPoorBuilt 1911
All bridges in Polk County
Busiest first · showing 1–200 of 548| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| I-235 over Drainage Ditch No. 000000000606140 | 0.4 Mile East of Iowa 28 | 1966 | Culvert | 47 ft | 118,600 | Fair |
| I-235 & 17th ST over Blue Creek No. 000000000042240 | 1.1 Miles W of JCT Ia 28 | 1968 | Culvert | 24 ft | 113,200 | Fair |
| I 235 over Des Moines Rvr Rbrtraydr No. 000000000042740 | 4.6 Miles E of JCT Ia 28 | 1962 | Stringer/Multi-beam or Girder | 864 ft | 88,200 | Good |
| I-35 & I-80 over N Walnut Creek No. 000000000041400 | 1.1 Miles E of JCT Ia 141 | 1958 | Culvert | 27 ft | 81,600 | Fair |
| I 35 over Trib to Four Mile Creek No. 000000000700770 | 0.8 Mi. N of E 1st ST | 2018 | Culvert | 39 ft | 58,300 | Good |
| EB I-235 over Walnut Creek No. 000000000042270 | 3.4 Mi. E of W Jct. 35/80 | 1968 | Girder and Floorbeam System | 336 ft | 58,050 | Fair |
| WB I-235 over Walnut Creek No. 000000000042280 | 3.4 MI E of W JCT 35/80 | 1968 | Girder and Floorbeam System | 336 ft | 58,050 | Fair |
| EB I-235 over 17th ST No. 000000000042220 | 1.3 Mi. W of Jct. Ia 28 | 1967 | Stringer/Multi-beam or Girder | 145 ft | 56,600 | Fair |
| WB I-235 over 17th ST No. 000000000042230 | 1.3 Mi. W of Jct. Ia 28 | 1967 | Stringer/Multi-beam or Girder | 145 ft | 56,600 | Fair |
| NB I-35 EB I-80 over Walnut Creek No. 000000000041280 | 0.3 Mi. W of Jct. 6 | 1958 | Stringer/Multi-beam or Girder | 414 ft | 55,950 | Fair |
| EB I-235 over 35th Street No. 000000000042381 | 2.0 Miles E of JCT Ia 28 | 2004 | Stringer/Multi-beam or Girder | 163 ft | 55,350 | Good |
| WB I-235 over 35th Street No. 000000000042391 | 2.1 Mi. E of Jct. Ia #28 | 2005 | Stringer/Multi-beam or Girder | 163 ft | 55,350 | Good |
| EB I-235 over 28th Street No. 000000000042411 | 2.6 Miles E of Jct. Ia 28 | 2004 | Stringer/Multi-beam or Girder | 162 ft | 55,350 | Good |
| WB I-235 over 28th Street No. 000000000042421 | 2.6 Mi. E of Jct. Ia 28 | 2005 | Stringer/Multi-beam or Girder | 162 ft | 55,350 | Good |
| WB I-235 over 73rd St& Ia Interstate R No. 000000000042260 | 3.2 MI E of W JCT I 80/35 | 1968 | Stringer/Multi-beam or Girder | 337 ft | 54,350 | Good |
| EB I-235 over Cummins Parkway No. 000000000042300 | 0.2 Mile E of JCT Ia 28 | 1967 | Slab | 231 ft | 51,400 | Fair |
| WB I-235 over Cummins Parkway No. 000000000042310 | 0.2 Mile E of JCT Ia 28 | 1967 | Slab | 231 ft | 51,400 | Fair |
| I 35 NB I 80 EB over US 6 No. 000000000041300 | At Junction With US 6 | 1958 | Stringer/Multi-beam or Girder | 174 ft | 51,050 | Fair |
| EB I-235 over 73rd St& Ia Interstate R No. 000000000042250 | 3.2 MI E of W JCT I 80/35 | 1968 | Stringer/Multi-beam or Girder | 327 ft | 50,400 | Good |
| SB I-35 WB I-80 over Walnut Creek No. 000000000041290 | 0.3 Mi. W of Jct. US 6 | 1958 | Stringer/Multi-beam or Girder | 414 ft | 49,750 | Fair |
| I 35 SB I 80 WB over US 6 No. 000000000041310 | At Jct. US 6 | 1958 | Stringer/Multi-beam or Girder | 174 ft | 49,750 | Fair |
| NB I-35 EB I-80 over Des Moines Rvr Bike Path No. 000000000041500 | 1.6 Mi. E of Jct. Ia 28 | 1958 | Stringer/Multi-beam or Girder | 712 ft | 48,850 | Good |
| NB I-35 EB I-80 over Drainage Ditch No. 000000000041530 | 0.8 Mi. W of Jct. Ia 415 | 1958 | Stringer/Multi-beam or Girder | 112 ft | 48,850 | Fair |
| I-80 EB & I-35 NB over NW 72nd ST No. 000000000041420 | 1.0 Mile W of Jct. Ia 28 | 1958 | Stringer/Multi-beam or Girder | 127 ft | 48,250 | Fair |
| EB I-235 over 22nd ST No. 000000000042200 | 2.1 MI E of W JCT I-35/80 | 1968 | Stringer/Multi-beam or Girder | 183 ft | 48,250 | Fair |
| WB I-235 over 22nd ST No. 000000000042210 | 2.1 MI E of W JCT I-35/80 | 1968 | Stringer/Multi-beam or Girder | 183 ft | 48,250 | Fair |
| SB I-35 WB I-80 over Des Moines River & Path No. 000000000041510 | 1.6 Mi. E of Jct. Ia 28 | 1958 | Stringer/Multi-beam or Girder | 712 ft | 48,000 | Good |
| SB I-35 WB I-80 over Drainage Ditch No. 000000000041540 | 0.8 Mi. W of Jct. Ia 415 | 1958 | Stringer/Multi-beam or Girder | 112 ft | 48,000 | Fair |
| I 35 over Otter Creek No. 000000000041851 | 1.8 Mi. S of NE 126th Ave | 2012 | Culvert | 32 ft | 47,500 | Good |
| I-80 WB & I-35 SB over NW 72nd ST No. 000000000041430 | 1.0 Mile West JCT Ia 28 | 1958 | Stringer/Multi-beam or Girder | 125 ft | 47,050 | Fair |
| I 35 NB over Over UP RR No. 000000000609160 | 1.1 Miles N of N JCT I-80 | 2002 | Stringer/Multi-beam or Girder | 282 ft | 46,900 | Good |
| SB I-35 over Over Upp RR No. 000000000609165 | 1.1 Miles N of N JCT I-80 | 2002 | Stringer/Multi-beam or Girder | 282 ft | 46,900 | Fair |
| EB I-80 over Over NE 29th ST No. 000000000041950 | 0.7 Mi. E of E Jct. I-35 | 1959 | Stringer/Multi-beam or Girder | 285 ft | 45,300 | Fair |
| EB I-80 over Fourmile Creek No. 000000000041970 | 1.4 Miles E of E JCT I-35 | 1959 | Stringer/Multi-beam or Girder | 191 ft | 45,300 | Fair |
| NB I-35 EB I-80 over Saylor Creek No. 000000000041550 | 0.5 Mi. W of Jct. 415 | 1958 | Stringer/Multi-beam or Girder | 170 ft | 44,550 | Fair |
| NB I-35 EB I-80 over 6th Ave No. 000000000041570 | 0.4 Mi. W of Jct. Ia 415 | 1958 | Stringer/Multi-beam or Girder | 141 ft | 44,550 | Fair |
| WB I-80 over NE 29th ST No. 000000000041960 | 0.7 Mi. E of E Jct. I-35 | 1959 | Stringer/Multi-beam or Girder | 312 ft | 44,500 | Fair |
| WB I-80 over Fourmile Creek No. 000000000041980 | 1.4 Mile E of E JCT I-35 | 1959 | Stringer/Multi-beam or Girder | 191 ft | 44,500 | Fair |
| SB I-35 WB I-80 over Saylor Creek No. 000000000041560 | 0.5 Mi. W of Jct. Ia 415 | 1958 | Stringer/Multi-beam or Girder | 170 ft | 43,750 | Fair |
| SB I-35 WB I-80 over 6th Ave No. 000000000041580 | 0.4 Mi. W of Jct. Ia 415 | 1958 | Stringer/Multi-beam or Girder | 141 ft | 43,750 | Fair |
| EB I-235 over Keo Way No. 000000000042511 | 3.6 Mi. E of Jct. Ia 28 | 2006 | Stringer/Multi-beam or Girder | 315 ft | 42,800 | Good |
| NB I-35 EB I-80 over Drainage No. 000000000041651 | 0.2 Mi. E Jct. US 69 | 2000 | Stringer/Multi-beam or Girder | 198 ft | 42,300 | Good |
| NB I-35 EB I-80 over UP RR No. 000000000041671 | 0.5 Mi. E of Jct. US 69 | 2000 | Stringer/Multi-beam or Girder | 298 ft | 42,300 | Good |
| SB I-35 WB I-80 over US 69 No. 000000000041641 | At Junction With US 69 | 2000 | Stringer/Multi-beam or Girder | 246 ft | 41,550 | Good |
| SB I-35 WB I-80 over Drainage No. 000000000041661 | 0.2 Mi. E Jct. US 69 | 2000 | Stringer/Multi-beam or Girder | 198 ft | 41,550 | Fair |
| SB I-35 WB I-80 over UP RR No. 000000000041681 | 0.5 Mi. E of Jct. US 69 | 2000 | Stringer/Multi-beam or Girder | 298 ft | 41,550 | Good |
| I 35 NB I 80 EB over US 69 No. 000000000041631 | At Junction With US 69 | 2000 | Stringer/Multi-beam or Girder | 246 ft | 41,250 | Good |
| NB I 35 EB I 80 over Ia 415 No. 000000000041591 | At Jct. of Ia 415 | 1999 | Stringer/Multi-beam or Girder | 256 ft | 40,250 | Good |
| NB I-35 EB I-80 over NE 3rd ST No. 000000000041611 | 0.3 Mi. E of Jct. Ia 415 | 2000 | Stringer/Multi-beam or Girder | 123 ft | 40,250 | Good |
| NB I-35/EB I-80 over Ia 28 No. 000000000041441 | At Jct. Ia 28 | 1999 | Stringer/Multi-beam or Girder | 266 ft | 40,100 | Good |
| I 80 WB I 35 SB over Ia 415 No. 000000000041601 | At Jct. of Ia 415 | 1999 | Stringer/Multi-beam or Girder | 256 ft | 39,550 | Good |
| SB I-35 WB I-80 over NE 3rd ST No. 000000000041621 | 0.3 Mi. E of Jct. 415 | 2000 | Stringer/Multi-beam or Girder | 123 ft | 39,550 | Good |
| I-80 over Mud Creek No. 000000000042070 | 2.3 Miles E of JCT US 6 | 1959 | Culvert | 52 ft | 39,400 | Fair |
| SB I-35 WB I-80 over Ia 28 No. 000000000041451 | At the Jct. Ia 28 | 1999 | Stringer/Multi-beam or Girder | 266 ft | 39,100 | Fair |
| EB I-235 over NB US 69/E 15th ST No. 000000000042891 | At Junction With US 69 | 2004 | Stringer/Multi-beam or Girder | 183 ft | 38,550 | Good |
| WB I-235 over 15th Street No. 000000000601356 | At Junction With US 69 | 2005 | Stringer/Multi-beam or Girder | 179 ft | 38,550 | Good |
| I 35 SB over RR Ep True Creek No. 000000000041221 | 1.2 Mi. S of S Jct. I-80 | 2013 | Stringer/Multi-beam or Girder | 447 ft | 37,550 | Good |
| I 235 EB over Hull Ave No. 000000000043021 | 0.4 Mile S of JCT US 6 | 2005 | Stringer/Multi-beam or Girder | 228 ft | 37,300 | Good |
| I 235 WB over Hull Avenue No. 000000000043031 | 0.4 Mile S of JCT US 6 | 2005 | Stringer/Multi-beam or Girder | 228 ft | 37,300 | Good |
| EB I-235 over Union Pacific RR No. 000000000042951 | 0.2 Mile E of JCT Ia 163 | 2004 | Stringer/Multi-beam or Girder | 373 ft | 36,950 | Good |
| WB I-235 over Ia 163/UNIV Ave/Ramp No. 000000000609260 | 0.6 MI E of JCT US 69 NB | 2004 | Stringer/Multi-beam or Girder | 1,046 ft | 36,950 | Good |
| WB I-235 over Keo Way No. 000000000042521 | 3.6 Miles E of Jct. Ia 28 | 2005 | Stringer/Multi-beam or Girder | 319 ft | 36,850 | Good |
| I 35 NB over UP RR Ep True Creek No. 000000000041211 | 1.2 Mi. S of S Jct. I-80 | 2014 | Stringer/Multi-beam or Girder | 447 ft | 36,600 | Good |
| EB I-235 over NE 46 Ave No. 000000000043051 | 0.5 Mile S of I-35/80 JCT | 1967 | Stringer/Multi-beam or Girder | 154 ft | 36,450 | Fair |
| WB I-235 over NE 46th Ave No. 000000000043061 | 0.5 MI S of E JCT I-35/80 | 1967 | Stringer/Multi-beam or Girder | 154 ft | 36,450 | Fair |
| I-235 WB over Easton Blvd No. 000000000608570 | 0.4 Mi. E of Jct. Ia #163 | 2006 | Stringer/Multi-beam or Girder | 175 ft | 36,300 | Good |
| I 235 EB over Easton Blvd No. 000000000609395 | 0.4 Mi. E of Jct. Ia #163 | 2004 | Stringer/Multi-beam or Girder | 171 ft | 36,300 | Good |
| NB I35 EB I80 over NS RR & Ia 141 No. 000000000041350 | At the Jct. Ia 141 | 1958 | Stringer/Multi-beam or Girder | 252 ft | 36,100 | Fair |
| SB I35 WB I80 over NS RR & Ia 141 No. 000000000041360 | At Jct. Iowa 141 | 1958 | Stringer/Multi-beam or Girder | 254 ft | 35,200 | Fair |
| WB I-235 over UP RR No. 000000000042961 | 0.2 Mile E of JCT Ia 163 | 2004 | Stringer/Multi-beam or Girder | 377 ft | 35,150 | Good |
| EB I-235 over E 21st Street No. 000000000042971 | 0.3 Mi. E of Jct. Ia #163 | 2005 | Stringer/Multi-beam or Girder | 94 ft | 35,150 | Good |
| WB I-235 over East 21st Street No. 000000000608760 | 0.9 Mile E of JCT US 69 | 2001 | Stringer/Multi-beam or Girder | 93 ft | 35,150 | Good |
| EB I-235 over Guthrie Ave No. 000000000043001 | 1.2 Miles E of JCT Ia 163 | 2006 | Stringer/Multi-beam or Girder | 178 ft | 33,900 | Fair |
| WB I-235 over Guthrie Ave No. 000000000043011 | 1.2 Miles E of JCT Ia 163 | 2006 | Stringer/Multi-beam or Girder | 178 ft | 33,900 | Good |
| US 69 over Bn RR Scott Ave& Mlk Pkw No. 000000000040510 | 0.7 Mile S of JCT I-235 | 1937 | Stringer/Multi-beam or Girder | 1,407 ft | 33,600 | Fair |
| US 69 over Yeader Creek No. 000000000040491 | 3.8 Miles S of JCT I-235 | 1984 | Culvert | 44 ft | 32,600 | Good |
| US 69 over Des Moines River No. 000000000040500 | 1.4 Mi. S of Jct. I-235 | 1936 | Stringer/Multi-beam or Girder | 758 ft | 31,100 | Fair |
| EB I-235 over University Ave No. 000000000042921 | 0.6 MI E of JCT US 69 NB | 2005 | Stringer/Multi-beam or Girder | 1,019 ft | 29,900 | Good |
| SB I-35 over Raccoon River No. 000000000041151 | 0.6 Mi. N of Jct. Iowa #5 | 2003 | Stringer/Multi-beam or Girder | 656 ft | 29,550 | Fair |
| I 35 NB over Four Mile Creek No. 000000000041811 | 3.1 Miles N of JCT Ia 160 | 2018 | Stringer/Multi-beam or Girder | 197 ft | 29,150 | Good |
| W University over I-35 & I-80 No. 000000000012491 | At Junction I-80 & I-35 | 1984 | Stringer/Multi-beam or Girder | 235 ft | 28,914 | Good |
| NB I-35 over Raccoon River No. 000000000041141 | 0.6 Mi. N of Jct. Iowa #5 | 2002 | Stringer/Multi-beam or Girder | 656 ft | 28,800 | Good |
| I 35 SB over Four Mile Creek No. 000000000041821 | 3.1 Mi. N of Jct. Ia 160 | 2020 | Stringer/Multi-beam or Girder | 197 ft | 28,400 | Good |
| E University over Small Creek No. 000000000609410 | 078230600 | 2003 | Culvert | 21 ft | 27,200 | Good |
| Ia 415 over Drainage Ditch No. 000000000041091 | 0.5 Mi. S of Jct. Ia 160 | 1983 | Culvert | 37 ft | 27,000 | Good |
| I 35 NB over E 1st Street No. 000000000041791 | 2.0 Miles N of JCT Ia 160 | 2019 | Stringer/Multi-beam or Girder | 237 ft | 26,200 | Good |
| Ia 28 over Walnut Creek No. 000000000003826 | 0.4 Mi. S of Jct. I-235 | 1969 | Stringer/Multi-beam or Girder | 246 ft | 25,900 | Good |
| I 35 SB over E 1st Street No. 000000000041801 | 2.0 Mi. N of Jct. Ia 160 | 2020 | Stringer/Multi-beam or Girder | 237 ft | 25,550 | Good |
| EB I-235 over UP RR No. 000000000043071 | 1.3 Miles E of JCT US 6 | 2006 | Stringer/Multi-beam or Girder | 226 ft | 25,550 | Good |
| WB I-235 over UP RR No. 000000000043081 | 1.3 Miles E of JCT US 6 | 2006 | Stringer/Multi-beam or Girder | 223 ft | 25,550 | Good |
| I 35 SB over Iais RR No. 000000000041171 | 0.2 Mi. S of Grand Ave. | 2013 | Stringer/Multi-beam or Girder | 197 ft | 25,300 | Good |
| I 35 SB over Grand Ave No. 000000000041191 | At Jct. of Grand Ave. | 2013 | Stringer/Multi-beam or Girder | 287 ft | 25,300 | Fair |
| I 35 NB over Iais RR No. 000000000041161 | 0.2 Mi. S of Grand Ave. | 2014 | Stringer/Multi-beam or Girder | 197 ft | 24,650 | Good |
| I 35 NB over Grand Ave No. 000000000041181 | At Jct. of Grand Ave. | 2014 | Stringer/Multi-beam or Girder | 287 ft | 24,650 | Good |
| NW 86th ST over Walnut Creek No. 000000000002411 | 079253502 | 1970 | Stringer/Multi-beam or Girder | 166 ft | 24,581 | Fair |
| I 80 EB over US 65 No. 000000000042021 | At Junction With US 65 | 2012 | Stringer/Multi-beam or Girder | 316 ft | 24,500 | Fair |
| WB I-235 over I-35 No. 000000000041920 | At West Junction I-35-80 | 1966 | Stringer/Multi-beam or Girder | 262 ft | 24,250 | Fair |
| I 80 WB over US 65 No. 000000000042031 | At East JCT With US 65 | 2014 | Stringer/Multi-beam or Girder | 316 ft | 23,900 | Good |
| NB I-35 over NE 36th ST No. 000000000041831 | 2.1 Miles N of JCT SR F34 | 2011 | Stringer/Multi-beam or Girder | 255 ft | 23,750 | Good |
| SB I-35 over NE 36th ST No. 000000000041841 | 2.1 Miles N of JCT SR F34 | 2011 | Stringer/Multi-beam or Girder | 255 ft | 23,750 | Good |
| Ia 163 over Four Mile Creek No. 000000000040941 | 1.7 Mi. W of Jct. U.S. 65 | 1975 | Stringer/Multi-beam or Girder | 256 ft | 23,300 | Fair |
| Ia 28 over I-235 No. 000000000042291 | At Jct. I-235 | 2004 | Stringer/Multi-beam or Girder | 224 ft | 23,300 | Good |
| Ia 160 over I-35 No. 000000000041781 | At Junction Interstate 35 | 1986 | Stringer/Multi-beam or Girder | 253 ft | 22,700 | Fair |
| EB I-235 over I 35 West JCT No. 000000000041910 | At West JCT I-35 & I-80 | 1966 | Stringer/Multi-beam or Girder | 258 ft | 22,500 | Fair |
| US 6 over Des Moines River No. 000000000040400 | 3.6 Miles W of JCT I-235 | 1933 | Stringer/Multi-beam or Girder | 604 ft | 22,400 | Fair |
| US 6 over I-235 No. 000000000504520 | At Jct. I-235 | 2003 | Stringer/Multi-beam or Girder | 302 ft | 21,800 | Good |
| I 235 EB over WB I-235 & WB I-80 No. 000000000609865 | At East Junction I-35/80 | 2007 | Stringer/Multi-beam or Girder | 218 ft | 21,600 | Good |
| I 235 WB over NB I-35 & EB I-80 No. 000000000609810 | At East Jct. I80/I35 | 2007 | Stringer/Multi-beam or Girder | 218 ft | 21,050 | Good |
| WB I-235 over WB I-235 & WB I-80 No. 000000000609815 | At East Junction I-35/80 | 2007 | Stringer/Multi-beam or Girder | 218 ft | 21,050 | Good |
| EB I-235 over NB I-35 & EB I-80 No. 000000000609860 | At East Junction I-35/80 | 2007 | Stringer/Multi-beam or Girder | 218 ft | 21,050 | Good |
| US 6 over N Walnut Creek&bike Path No. 000000000040390 | 1.1 MI W of W JCT Ia 28 | 1969 | Slab | 103 ft | 20,500 | Fair |
| US 6 over Drainage Ditch No. 000000000040395 | 0.9 Mile W of W JCT Ia 28 | 1937 | Culvert | 36 ft | 20,500 | Fair |
| 86th ST over N Walnut Creek No. 000000000011460 | O62400495 | 1968 | Culvert | 51 ft | 19,687 | Fair |
| W 19th ST over I-235 No. 000000000042491 | 3.3 Miles E of JCT Ia 28 | 2003 | Stringer/Multi-beam or Girder | 223 ft | 18,478 | Good |
| 50th St-St Farm over I-235 No. 000000000012511 | 0.3 Mi. E of W Jct. I-235 | 2000 | Stringer/Multi-beam or Girder | 341 ft | 18,366 | Good |
| 60th ST over I-80 No. 000000000041901 | 0.5 Mi. W of W Jct. I-35 | 1999 | Stringer/Multi-beam or Girder | 270 ft | 18,273 | Fair |
| E 14th St-Us 69 SB over I-235 No. 000000000040521 | At the Jct. I-235 | 2003 | Stringer/Multi-beam or Girder | 270 ft | 18,000 | Good |
| 2nd Ave over Des Moines River No. 000000000004060 | 079243500 | 1935 | Stringer/Multi-beam or Girder | 500 ft | 17,517 | Fair |
| 2nd Ave over Birdland DR No. 000000000501161 | 079243502 | 2023 | Slab | 124 ft | 17,517 | Good |
| Ia 141 over Iais RR No. 000000000041370 | 0.2 Mile N of JCT I-80 | 1958 | Stringer/Multi-beam or Girder | 187 ft | 17,300 | Fair |
| Univ Ave over Des Moines River No. 000000000003770 | 078240300 | 1920 | Arch - Deck | 849 ft | 16,294 | Fair |
| US 6 EB over Walnut Creek/Bike Path No. 000000000606670 | 1.0 Mi. W of Jct. I-35/80 | 1998 | Slab | 178 ft | 15,650 | Good |
| US 6 WB over Walnut Creek/Bike Path No. 000000000606675 | 1.0 MI W of JCT I-35/80 | 1998 | Slab | 178 ft | 15,650 | Good |
| Fleur DR over Old UP RR & SW 22nd No. 000000000003900 | 078241700 | 1936 | Stringer/Multi-beam or Girder | 241 ft | 15,634 | Poor |
| I 80 EB over I 235 No. 000000000042160 | 0.2 Mile E of W JCT I-80 | 1966 | Stringer/Multi-beam or Girder | 222 ft | 15,600 | Fair |
| Ia 5 - Ramp C over I-35 No. 000000000608240 | At Jct. I-35 | 2002 | Stringer/Multi-beam or Girder | 675 ft | 15,300 | Good |
| I 80 EB over I-35 No. 000000000042150 | At W Jct. I-35 | 1966 | Stringer/Multi-beam or Girder | 234 ft | 15,200 | Fair |
| SW 9th ST over Yeader Creek No. 000000000004081 | 078242800 | 2004 | Slab | 90 ft | 15,163 | Good |
| Mills Civic Pkw over I-35 No. 000000000012411 | 2.3 Mi. S of Jct. I-235 | 2001 | Stringer/Multi-beam or Girder | 184 ft | 15,163 | Good |
| Ia 141 Fly over over I 35/80 Ia 141 & RR No. 000000000700870 | At Jct. Ia 141 & I-35/80 | 2019 | Stringer/Multi-beam or Girder | 2,385 ft | 15,100 | Good |
| Ia 5 SB over 8th Street No. 000000000608660 | 1.6 Miles NW Junct Ia 28 | 2002 | Stringer/Multi-beam or Girder | 185 ft | 15,050 | Good |
| Ia 5 NB over 8th Street No. 000000000608665 | 1.6 Miles NW JCT Ia 28 | 2002 | Stringer/Multi-beam or Girder | 185 ft | 15,050 | Good |
| E Mlk Jr Pkwy over NS RR No. 000000000505365 | 078240207 | 2016 | Stringer/Multi-beam or Girder | 143 ft | 14,883 | Good |
| E Mlk Jr Pkwy over UP RR No. 000000000505370 | 078240207 | 2016 | Stringer/Multi-beam or Girder | 143 ft | 14,883 | Good |
| Grand Ave over Walnut Creek No. 000000000003732 | Grand Avenue | 2013 | Slab | 168 ft | 14,881 | Good |
| US 6 over Four Mile Creek & Trail No. 000000000040441 | 1.3 Mi. E of Jct. I-235 | 2014 | Stringer/Multi-beam or Girder | 218 ft | 14,600 | Good |
| US 65 SB over NE 27th Ave & Bike Path No. 000000000601370 | 3.3 Miles S of JCT I-80 | 1994 | Stringer/Multi-beam or Girder | 201 ft | 14,600 | Good |
| SB US 65 over Over 4 Mi. Ck & Iais RR No. 000000000601380 | 2.9 Miles S of JCT I-80 | 1994 | Stringer/Multi-beam or Girder | 464 ft | 14,600 | Good |
| Park Ave over Frink Creek No. 000000000003683 | 078252400 | 1997 | Culvert | 52 ft | 14,599 | Good |
| US 65 NB over NE 27th Ave & Bike Path No. 000000000601365 | 3.3 Miles S of JCT I-80 | 1994 | Stringer/Multi-beam or Girder | 201 ft | 14,300 | Good |
| NB US 65 over Over 4 Mi. Ck & Iais RR No. 000000000601375 | 2.9 Miles S of JCT I-80 | 1994 | Stringer/Multi-beam or Girder | 464 ft | 14,300 | Good |
| SW 9th ST over Cherry RR Mlk Pkwy No. 000000000003961 | 078240900 | 1967 | Girder and Floorbeam System | 1,334 ft | 14,108 | Poor |
| 6th Ave over Desmoines Rvr & Birdland No. 000000000004010 | 079243400 | 1966 | Stringer/Multi-beam or Girder | 546 ft | 14,033 | Good |
| US 65 over Mud Creek No. 000000000040561 | In Bondurant | 1974 | Culvert | 39 ft | 13,800 | Good |
| 86th ST over I-35 & I-80 No. 000000000041411 | 2.0 Mi. W of Iowa 28 | 1994 | Stringer/Multi-beam or Girder | 278 ft | 13,750 | Good |
| 60th ST over Jordon Creek No. 000000000504195 | P60800590 | 1992 | Culvert | 38 ft | 13,750 | Good |
| Univ Ave over Keosauqua No. 000000000003773 | 078240500 | 1987 | Stringer/Multi-beam or Girder | 106 ft | 13,517 | Fair |
| Ashworth RD over I-35 No. 000000000041231 | 0.5 Mile S of S JCT I-80 | 1991 | Stringer/Multi-beam or Girder | 222 ft | 13,374 | Fair |
| 31st Street over I-235 No. 000000000042401 | 2.3 Mi. E of Jct. Ia #28 | 2005 | Stringer/Multi-beam or Girder | 205 ft | 13,200 | Good |
| Corp Woods DR over I-35 No. 000000000609280 | 1.9 Mi. N of E Jct. I-80 | 2003 | Stringer/Multi-beam or Girder | 284 ft | 12,903 | Fair |
| SW 9th ST over Raccoon River & Trail No. 000000000003960 | 078240900 | 1967 | Stringer/Multi-beam or Girder | 1,136 ft | 12,809 | Poor |
| SB US 65 over Over UP RR No. 000000000606790 | 1.9 Miles N of N JCT Ia 5 | 1997 | Stringer/Multi-beam or Girder | 187 ft | 12,700 | Good |
| US 65 SB over Desmoines Rvr S Overflow No. 000000000700180 | 1.1 Mi. N of SE 64th Ave. | 2014 | Stringer/Multi-beam or Girder | 469 ft | 12,700 | Good |
| US 65 SB over Des Moines Rvr Mid Ovrfw No. 000000000700225 | 1.1 Mi. N of SE 64th Ave. | 2014 | Stringer/Multi-beam or Girder | 706 ft | 12,700 | Good |
| Ia 28 NB over Raccoon River No. 000000000601315 | 2.1 Miles S of JCT I-235 | 1994 | Stringer/Multi-beam or Girder | 605 ft | 12,650 | Fair |
| E.P.True Parkwy over Jordon Creek No. 000000000501041 | 000000000 | 1986 | Culvert | 58 ft | 12,612 | Fair |
| Ia 28 SB over Raccoon River No. 000000000701125 | 3.7 Mi. N. of Ia 5 | 2022 | Stringer/Multi-beam or Girder | 632 ft | 12,600 | Good |
| Westown Parkway over I-80/I-35 No. 000000000504480 | 0.2 Mi. E of I-235 | 1997 | Stringer/Multi-beam or Girder | 1,196 ft | 12,526 | Good |
| NB US 65 over Over UP RR No. 000000000606785 | 1.9 Mi. N of N Jct. Ia 5 | 1997 | Stringer/Multi-beam or Girder | 187 ft | 12,450 | Good |
| NB US 65 over Des Moines River No. 000000000606795 | 2.6 Mi. S of Jct. Ia 163 | 1997 | Stringer/Multi-beam or Girder | 920 ft | 12,450 | Good |
| US 65 NB over Desmoines Rvr S Overflow No. 000000000700175 | 1.0 MI N of SE 64th Ave | 2013 | Stringer/Multi-beam or Girder | 469 ft | 12,450 | Good |
| US 65 NB over Des Moines Rvr Overflow No. 000000000700220 | 1.4 MI N of SE 64th Ave | 2013 | Stringer/Multi-beam or Girder | 704 ft | 12,450 | Good |
| SB US 65 over Des Mones River No. 000000000606800 | 2.6 Mi. S of Jct. Ia 163 | 1997 | Stringer/Multi-beam or Girder | 920 ft | 12,300 | Good |
| US 65 NB over Vandalia Road & BNSF RR No. 000000000606805 | 2.4 Miles S of JCT Ia 163 | 1997 | Stringer/Multi-beam or Girder | 414 ft | 12,300 | Good |
| 19th ST Ramp over Keo Way No. 000000000504625 | 3.6 Miles E of JCT Ia 28 | 2004 | Stringer/Multi-beam or Girder | 343 ft | 12,200 | Good |
| Meredith DR over N Walnut Creek No. 000000000281481 | O39400540 | 1989 | Culvert | 82 ft | 12,150 | Fair |
| US 65 SB over SE 6th Ave No. 000000000606830 | 1.3 Miles S of JCT Ia 163 | 1997 | Stringer/Multi-beam or Girder | 254 ft | 12,100 | Good |
| Meredith DR over I-35 and I-80 No. 000000000041341 | 0.4 Mi. W of Jct. Ia 141 | 2006 | Stringer/Multi-beam or Girder | 272 ft | 12,055 | Fair |
| EB I-235 Ramp over Keo Way Ramp to EB I-235 No. 000000000609695 | 3.8 Mi. E of Jct. Ia 28 | 2005 | Stringer/Multi-beam or Girder | 464 ft | 11,900 | Good |
| US 65 NB over SE 6th Ave No. 000000000606825 | 1.3 Mi. S of Jct. Ia 163 | 1997 | Stringer/Multi-beam or Girder | 254 ft | 11,850 | Good |
| Valley West Drive over Jordan Creek No. 000000000503780 | 000000000 | 1984 | Culvert | 61 ft | 11,678 | Fair |
| 42nd ST SW over I-235 No. 000000000042361 | 1.5 MI East of JCT Ia 28 | 2003 | Stringer/Multi-beam or Girder | 219 ft | 11,600 | Good |
| US 65 SB over Vandalia Road & BNSF RR No. 000000000606810 | 2.4 Miles S of JCT Ia 163 | 1997 | Stringer/Multi-beam or Girder | 414 ft | 11,600 | Good |
| University Ave over North Walnut Creek No. 000000000501231 | 078250300 | 1983 | Slab | 86 ft | 11,490 | Good |
| Ep True Parkway over Jordon Creek No. 000000000504120 | P27050490 | 1990 | Culvert | 23 ft | 11,432 | Fair |
| NW 66th Ave over Des Moines River No. 000000000281371 | NW 66th over Des Moines | 2016 | Stringer/Multi-beam or Girder | 834 ft | 11,354 | Good |
| NB US 65 over Vandalia RD (bp) No. 000000000606815 | 2.1 Miles S of JCT Ia 163 | 1997 | Stringer/Multi-beam or Girder | 193 ft | 11,350 | Good |
| NE 56th ST over US 65 No. 000000000601360 | 2.1 Mi. S of Jct. I-80 | 1994 | Stringer/Multi-beam or Girder | 652 ft | 11,256 | Good |
| SB US 65 over SE 38th ST No. 000000000601685 | 0.8 Mile S of N JCT Ia 5 | 1997 | Stringer/Multi-beam or Girder | 146 ft | 11,100 | Good |
| NB US 65 over SE 38th ST No. 000000000601690 | 0.8 Mile S of N JCT Ia 5 | 1997 | Stringer/Multi-beam or Girder | 146 ft | 10,900 | Fair |
| Ia 5 NB over Ia 28 No. 000000000607820 | At Jct. Ia 28 | 2000 | Stringer/Multi-beam or Girder | 399 ft | 10,900 | Good |
| Ia 5 SB over Ia 28 No. 000000000607825 | At Jct. Ia 28 | 2000 | Stringer/Multi-beam or Girder | 418 ft | 10,900 | Good |
| Ia 163 EB over E 4 Mile Creek & Iai RR No. 000000000040950 | 1.2 Miles W of JCT US 65 | 1965 | Girder and Floorbeam System | 596 ft | 10,750 | Fair |
| Ia 163 WB over E 4 MI Iai RR & N Pl Hl No. 000000000040960 | 1.2 Miles W of JCT US 65 | 1965 | Girder and Floorbeam System | 596 ft | 10,750 | Fair |
| SB US 65 over SE 64th Ave No. 000000000606780 | 1.0 Mi. N of Jct. Ia 5 | 1997 | Stringer/Multi-beam or Girder | 297 ft | 10,750 | Fair |
| SB US 65 over Vandalia RD (bp) No. 000000000606820 | 2.1 Miles S of JCT Ia 163 | 1997 | Stringer/Multi-beam or Girder | 196 ft | 10,750 | Good |
| SB US 65 over US 6 No. 000000000601190 | 1.0 Mile S of Jct. I-80 | 1993 | Stringer/Multi-beam or Girder | 278 ft | 10,650 | Fair |
| NB US 65 over SE 64th Ave No. 000000000606775 | 1.0 Mile N of N JCT Ia 5 | 1997 | Stringer/Multi-beam or Girder | 299 ft | 10,550 | Good |
| M Luther King over I-235 No. 000000000608565 | 3.2 Miles E of JCT Ia 28 | 2003 | Stringer/Multi-beam or Girder | 275 ft | 10,548 | Good |
| SB US 65 over NE 46th Ave No. 000000000601395 | 1.2 Miles S of JCT I-80 | 1994 | Stringer/Multi-beam or Girder | 322 ft | 10,500 | Good |
| NB US 65 over US 6 No. 000000000601195 | 1.0 Mile S of JCT I-80 | 1993 | Stringer/Multi-beam or Girder | 278 ft | 10,300 | Good |
| US 65 NB over NE 46th Ave No. 000000000601390 | 1.2 Miles S of JCT I-80 | 1994 | Stringer/Multi-beam or Girder | 322 ft | 10,300 | Good |
| Grand Ave over Jordan Creek No. 000000000012431 | 000000000 | 1996 | Arch - Deck | 58 ft | 10,266 | Fair |
| Ia 415 over Saylorville Reservoir No. 000000000361170 | West of Polk City | 1973 | Stringer/Multi-beam or Girder | 4,933 ft | 10,100 | Fair |
| Douglas Ave over N Walnut Creek No. 000000000011430 | O37600434 | 1960 | Culvert | 51 ft | 10,078 | Fair |
| Eb/Sb Ia 141 over Little Beaver Creek No. 000000000040851 | 1.3 Miles N of JCT Ia 44 | 2006 | Stringer/Multi-beam or Girder | 363 ft | 10,000 | Good |
| Uni Ave WB Entr over WB Exit Ramp Univ. Ave. No. 000000000609365 | 0.5 Mi. E of Jct. U.S. 69 | 2004 | Stringer/Multi-beam or Girder | 938 ft | 10,000 | Good |
| Grand Avenue over Mlk Pkwy No. 000000000504635 | 078240800 | 2004 | Frame | 139 ft | 9,983 | Fair |
| EB Ia 141 over Beaver Creek No. 000000000040842 | 0.9 Mi. E of Jct. Ia 17 | 1974 | Stringer/Multi-beam or Girder | 344 ft | 9,950 | Good |
| Wb/Nb Ia 141 over Little Beaver Creek No. 000000000040852 | 1.3 Miles W of JCT Ia 44 | 1974 | Stringer/Multi-beam or Girder | 369 ft | 9,800 | Fair |
Structure types in Polk County
| Stringer/Multi-beam or Girder | 329 | 60.0% |
| Culvert | 136 | 24.8% |
| Slab | 42 | 7.7% |
| Arch - Deck | 11 | 2.0% |
| Channel Beam | 8 | 1.5% |
| Girder and Floorbeam System | 8 | 1.5% |
| Truss - Thru | 7 | 1.3% |
| Tee Beam | 4 | 0.7% |
| Frame | 2 | 0.4% |
| Arch - Thru | 1 | 0.2% |
Other counties in Iowa
- Adair County 303
- Adams County 185
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- Worth County 116
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