US Bridges

Sioux County, Iowa bridges

Sioux County has 448 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 14 (3%) are rated poor. The most common type is stringer/multi-beam or girder (42%).

Bridges
448
Good
63%
Fair
34%
Poor
3%
14 bridges
Average age
43.1 yrs
Posted or closed
15

Map of bridges in Sioux County

Green good, amber fair, red poor. Click a marker for details.

Search bridges in Sioux County

Type at least two characters, or pick a condition or type, to search every bridge in the county.

Condition

3%poor
Good63%(281)
Fair34%(153)
Poor3%(14)

When they were built

<1900: 0 bridges<19001900s: 6 bridges619001910s: 0 bridges19101920s: 0 bridges19201930s: 28 bridges2819301940s: 13 bridges1319401950s: 15 bridges1519501960s: 60 bridges6019601970s: 73 bridges7319701980s: 67 bridges6719801990s: 66 bridges6619902000s: 73 bridges7320002010s: 40 bridges4020102020s: 7 bridges72020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. Good
  2. US 75 over Stream
    7,300 vehicles/day
    Good
  3. US 18 over Rogg Creek
    6,700 vehicles/day
    Good
  4. Ia 60 over Stream
    6,500 vehicles/day
    Good
  5. Ia 10 over Floyd River
    5,300 vehicles/day
    Fair

Longest

Oldest

All bridges in Sioux County

Busiest first · showing 1–200 of 448
Bridges in Sioux County
BridgeLocationBuiltTypeLengthDaily trafficCondition
US 75 over W Fork Floyd River
No. 000000000048401
0.1 MI N of Jct. Ia 101989Stringer/Multi-beam or Girder261 ft7,300Good
US 75 over Stream
No. 000000000607555
1.3 MI N of JCT Ia 101998Slab128 ft7,300Good
US 18 over Rogg Creek
No. 000000000048281
0.8 Mi. E of SR K301985Stringer/Multi-beam or Girder154 ft6,700Good
Ia 60 over Stream
No. 000000000048641
1.5 Mi. S SR L261991Culvert21 ft6,500Good
Ia 10 over Floyd River
No. 000000000048541
0.7 Mi. W of N Jct. Ia 601993Stringer/Multi-beam or Girder286 ft5,300Fair
US 18 over Drainage Ditch
No. 000000000048311
2.3 Mi. E of Jct. SR K521976Culvert32 ft5,200Fair
US 18 over West Fork Floyd River
No. 000000000048321
2.0 Mi. E of Jct. SR K641976Culvert32 ft5,200Fair
US 18 over Floyd River
No. 000000000048351
0.2 W of Jct. SR L261992Stringer/Multi-beam or Girder209 ft5,100Fair
Ia 10 over Orange City Slough
No. 000000000048531
4.5 Mi. E of US 751977Slab78 ft4,060Fair
Ia 10 over Over UP RR
No. 000000000048551
1.0 MI W of Ia. 601983Stringer/Multi-beam or Girder201 ft3,790Fair
US 75 over Drainage Ditch
No. 000000000048360
3.3 Mi. S of SR B581972Culvert38 ft3,610Fair
US 75 over W Fork Floyd River
No. 000000000048370
2.8 Mi. S of JCT SR B581972Stringer/Multi-beam or Girder238 ft3,610Fair
US 75 over W Fork Floyd River
No. 000000000048380
2.3 Mi. S of SR B581972Stringer/Multi-beam or Girder238 ft3,610Fair
Albany Ave.N over Orange City Slough
No. 000000000310061
0954428041973Slab32 ft3,610Fair
Ia 60 SB over Floyd River Tributary
No. 000000000609300
0.5 MI S of SR K642003Slab92 ft3,450Fair
Ia 60 NB over Little Floyd River
No. 000000000609235
0.4 Mi. S of Jct. SR L262005Stringer/Multi-beam or Girder228 ft3,250Good
Ia 60 SB over Little Floyd River
No. 000000000609240
0.4 Mi. S of SR L262006Stringer/Multi-beam or Girder228 ft3,250Good
Ia 60 NB over Floyd River Tributary
No. 000000000048590
0.5 Mi. S of SR K641932Stringer/Multi-beam or Girder62 ft3,200Fair
US 18 over Old Channel Rock River
No. 000000000048221
0.7 Mi. W of JCT SR K241989Stringer/Multi-beam or Girder204 ft3,160Good
US 18 over Rock River
No. 000000000048231
0.3 Mi. W of JCT SR K242002Stringer/Multi-beam or Girder420 ft3,160Good
US 18 over Drainage Ditch
No. 000000000048190
0.1 MI E of SR K181944Culvert30 ft3,040Fair
US 18 over Dry Run Creek
No. 000000000048211
1.7 Mi. W of S.R. K242007Slab170 ft3,040Good
FM over Creek
No. 000000000309940
0954408011965Culvert36 ft2,992Good
FM over W Fork Floyd River
No. 000000000310210
0954512011967Stringer/Multi-beam or Girder128 ft2,992Fair
FM over Small
No. 000000000365015
0954512011900Culvert22 ft2,992Fair
K30 Elmwood Ave over Rock River
No. 000000000312931
0974616062017Stringer/Multi-beam or Girder409 ft2,963Good
FM over Rock River Overflow
No. 000000000312970
0974621021950Stringer/Multi-beam or Girder227 ft2,963Fair
Ia 10 over Dry Creek
No. 000000000048481
0.9 Mi. E of Jct. Ia 121973Stringer/Multi-beam or Girder172 ft2,960Fair
FM over Stream
No. 000000000308381
0944409021998Slab91 ft2,930Good
Local over Small
No. 000000000364985
0944409021940Culvert22 ft2,930Good
Ia 10 over Dry Creek
No. 000000000048470
0.4 MI W of Ia 121955Slab127 ft2,800Fair
US 75 over Burr Oak Creek
No. 000000000048441
3.1 MI N of N JCT US 182011Slab151 ft2,610Good
Ia 12 over Dry Creek
No. 000000000048580
0.4 Mi. S of Ia 101963Slab127 ft2,580Good
Ia 60 NB over Mckinley Ave
No. 000000000609245
3.8 Mi. S of Jct. U.S. 182004Stringer/Multi-beam or Girder223 ft2,550Good
Ia 60 SB over Mckinley Ave
No. 000000000609250
3.8 Mi. S of Jct. U.S. 182004Stringer/Multi-beam or Girder223 ft2,550Good
FM over Small Stream
No. 000000000308481
0944421021985Slab128 ft2,539Good
Ia 60 SB over Willow Creek
No. 000000000609285
0.7 Mi. N of Jct. SR B402003Stringer/Multi-beam or Girder267 ft2,485Good
Ia 60 NB over Willow Creek
No. 000000000609290
0.7 Mi. N of Jct. SR B402003Stringer/Multi-beam or Girder267 ft2,485Good
Local over Small
No. 000000000364850
0954510042004Culvert27 ft2,324Good
Ia 10 over Six Mile Creek
No. 000000000048491
1.7 Mi. W of W JCT SR K221987Stringer/Multi-beam or Girder176 ft2,210Good
Ia 60 SB over Iowa 10
No. 000000000608870
Over Iowa 10.2002Stringer/Multi-beam or Girder228 ft2,075Good
Ia 60 NB over Iowa 10
No. 000000000608865
Over Iowa 102002Stringer/Multi-beam or Girder228 ft2,060Good
Ia 10 over Spring Creek
No. 000000000048501
2.1 MI W of JCT SR K-301987Culvert25 ft2,040Good
Ia 60 NB over B 58 & UPRR
No. 000000000608855
1.3 MI S of JCT Ia 102002Stringer/Multi-beam or Girder583 ft2,035Good
Ia 60 SB over B 58 & UPRR
No. 000000000608860
1.3 Mi. S of Jct. Ia 102002Stringer/Multi-beam or Girder603 ft2,035Good
Ia 60 NB over Floyd River
No. 000000000608875
0.7 MI S of JCT Ia 102002Stringer/Multi-beam or Girder456 ft2,035Good
Ia 60 SB over Floyd River
No. 000000000608880
0.7 Mi. S of Jct. Ia 102002Stringer/Multi-beam or Girder456 ft2,035Good
FM over Creek
No. 000000000310411
0954602011977Culvert25 ft1,926Good
FM over Sixmile Creek
No. 000000000310421
0954603011972Slab100 ft1,926Fair
Ia 10 over Big Sioux River
No. 000000000048451
At S Dakota St. Line1991Stringer/Multi-beam or Girder518 ft1,910Fair
Ia 10 over Drainage Ditch
No. 000000000048460
1.3 Mi. E of S.R. B-461954Culvert25 ft1,910Good
Ia 10 over Stream
No. 000000000048511
0.4 Mi. W of Jct. US 751989Culvert33 ft1,900Fair
Ia 10 over W Br Floyd River
No. 000000000048521
0.1 MI W of US 751989Stringer/Multi-beam or Girder261 ft1,900Fair
NB Ia 60 over 450th Street
No. 000000000608840
0.9 Mi. N of Jct. Ia 102003Stringer/Multi-beam or Girder169 ft1,880Good
Ia 60 SB over 450th Street
No. 000000000608845
0.9 Mi. N of Jct. Ia 102002Stringer/Multi-beam or Girder169 ft1,880Good
Ia 10 over Willow Creek
No. 000000000048561
0.8 Mi. E of SR L142008Culvert39 ft1,850Good
3rd Ave over Floyd River
No. 000000000048600
0000000001933Stringer/Multi-beam or Girder213 ft1,807Fair
B40 over Floyd River
No. 000000000309751
0954310011977Stringer/Multi-beam or Girder255 ft1,795Fair
K30 Eagle Ave over Indian Creek
No. 000000000048661
0944608022006Slab87 ft1,555Good
FM over Sm Stream
No. 000000000312820
0974535041933Culvert27 ft1,416Good
County RD over Willow Creek
No. 000000000048621
0954303101991Slab181 ft1,347Fair
FM over Six Mile Creek
No. 000000000311981
0964625021982Culvert34 ft1,337Good
K64 over Small Stream
No. 000000000311341
0964408041984Slab129 ft1,277Good
FM over No Name Creek
No. 000000000311350
0964409041965Slab78 ft1,277Fair
FM over Big Sioux River
No. 000000000312181
0964718032009Stringer/Multi-beam or Girder495 ft1,277Fair
L 14 over Otter Creek
No. 000000000312471
0974401021991Stringer/Multi-beam or Girder230 ft1,267Good
L 14 over Otter Creek Overflow
No. 000000000312482
0974401021991Slab128 ft1,267Good
K52 over Small Stream
No. 000000000311771
0964526021978Culvert38 ft1,257Good
FM over Creek
No. 000000000310281
0954520011999Slab88 ft1,236Good
Local over Small
No. 000000000365135
0954601022006Culvert32 ft1,236Good
FM over Small Stream
No. 000000000309776
0954311031984Culvert31 ft1,147Fair
Ia 12 over Six Mile Creek
No. 000000000048571
2.1 Mi. N of SR C122013Slab257 ft1,130Good
Ia 12 over Drainage
No. 000000000606885
1.3 Mi. S of Jct. Ia 101954Culvert21 ft1,130Good
K64 over Unnamed Creek
No. 000000000309910
0954404021900Culvert28 ft1,117Fair
Local over Small Stream
No. 000000000312800
0974527031960Culvert26 ft1,117Good
Local over Small Creek
No. 000000000308341
0944402021985Culvert46 ft1,100Good
FM over Burr Oak Creek
No. 000000000312700
0974514021967Stringer/Multi-beam or Girder46 ft1,097Fair
FM over Burr Oak Creek
No. 000000000312841
0974601041973Slab128 ft1,087Good
FM over Dry Creek
No. 000000000311970
0964621021967Slab103 ft1,077Fair
B30 360th ST over Rock River
No. 000000000312161
0964716032023Stringer/Multi-beam or Girder598 ft1,017Good
K64 over Floyd River
No. 000000000308591
0944433021975Stringer/Multi-beam or Girder255 ft995Good
B 30 370th ST over No Name Creek
No. 000000000311691
0964527012018Stringer/Multi-beam or Girder68 ft988Good
370th ST over No Name Creek
No. 000000000311700
0964527011965Culvert22 ft988Good
FM over Sixmile Creek
No. 000000000310570
0954620021973Slab128 ft957Good
FM over Creek
No. 000000000310661
0954629022003Slab91 ft957Good
FM over Dry Creek
No. 000000000311891
0964612022010Slab83 ft957Good
Garfield Ave over Small
No. 000000000365140
0974625021977Culvert35 ft900Good
FM over Six Mile Creek
No. 000000000310575
0954620011978Stringer/Multi-beam or Girder142 ft898Good
FM over No Name
No. 000000000310581
0954621011974Slab78 ft898Good
FM over Dry Creek
No. 000000000311961
0964621012004Slab115 ft857Good
FM over Orange City Slough
No. 000000000308721
0944515012002Slab113 ft823Good
FM over Floyd River
No. 000000000000150
0944401041954Stringer/Multi-beam or Girder276 ft813Poor
Local over Small
No. 000000000364990
0944417011977Culvert26 ft808Good
FM over No Name Creek
No. 000000000313370
0974808041966Culvert23 ft789Good
FM over No Name Creek
No. 000000000313400
0974815011966Culvert25 ft789Fair
FM over Spring Creek
No. 000000000309181
0944702021974Slab100 ft748Good
FM over West Branch
No. 000000000311520
0964430011963Stringer/Multi-beam or Girder153 ft738Fair
FM over Willow CR
No. 000000000308180
0944317021973Slab103 ft722Good
FM over No Name
No. 000000000308211
0944320021974Slab78 ft722Good
L14 over Small Stream
No. 000000000308285
0944329021954Culvert22 ft722Fair
FM over No Name Creek
No. 000000000312170
0964717021971Slab103 ft718Good
FM over Small Creek
No. 000000000313305
0974729021976Slab78 ft718Good
FM over Floyd River
No. 000000000310990
0964301031968Stringer/Multi-beam or Girder179 ft679Fair
10th ST over Big Sioux River
No. 000000000504185
0000000001980Stringer/Multi-beam or Girder579 ft670Fair
17th ST over Creamery Creek
No. 000000000010040
0000000001968Slab102 ft650Fair
FM over Indian Creek
No. 000000000309420
0944726021967Slab75 ft649Poor
FM over No Name Creek
No. 000000000309570
0944735021967Slab75 ft649Fair
K 30 Eagle Ave over Small Stream
No. 000000000309101
0944629022019Culvert27 ft638Good
K30 Eagle Ave over Small Stream
No. 000000000309111
0944629022019Culvert31 ft638Good
FM over Otter Creek
No. 000000000312310
0974308011962Stringer/Multi-beam or Girder200 ft619Fair
FM over Stream
No. 000000000312321
0974308011995Slab91 ft619Good
FM over Otter Creek
No. 000000000312530
0974412011962Stringer/Multi-beam or Girder203 ft619Fair
FM over Otter Creek 2nd Channel
No. 000000000312540
0974412011962Stringer/Multi-beam or Girder125 ft619Fair
FM over No Name Creek
No. 000000000312350
0974311011965Culvert22 ft609Good
A54B over No Name Creek
No. 000000000313381
0974813012021Stringer/Multi-beam or Girder47 ft609Good
L14 over Floyd River
No. 000000000309870
0954330041969Stringer/Multi-beam or Girder175 ft578Fair
L14 Kingbird Ave over No Name Creek
No. 000000000311061
0964318022016Culvert22 ft578Good
Kingbird Ave over Small
No. 000000000365615
0964330022010Culvert22 ft578Good
Local over Small
No. 000000000365020
0954722011976Culvert35 ft569Good
Local over Small Stream
No. 000000000310092
0954432021989Slab78 ft549Good
FM over W Branch Floyd River
No. 000000000308730
0944517011942Stringer/Multi-beam or Girder165 ft548Fair
FM over Dry Creek
No. 000000000310840
0954719011966Stringer/Multi-beam or Girder129 ft538Fair
B46 over No Name Creek
No. 000000000310850
0954721011966Stringer/Multi-beam or Girder44 ft538Poor
FM over Dry Creek
No. 000000000312271
0964734021973Slab125 ft529Good
FM over Indian Creek
No. 000000000309270
0944713011965Stringer/Multi-beam or Girder46 ft469Poor
FM over Orange City Slough
No. 000000000310101
0954432012003Slab78 ft450Good
Birch Ave over Big Sioux River
No. 000000000313390
0974814041966Stringer/Multi-beam or Girder405 ft450Fair
FM over Six Mile Creek
No. 000000000310881
0954722021993Stringer/Multi-beam or Girder142 ft439Good
K24 Dogwood Ave over No Name Creek
No. 000000000313351
0974736042017Stringer/Multi-beam or Girder68 ft429Good
FM over Dry Creek
No. 000000000310720
0954704011964Stringer/Multi-beam or Girder125 ft419Fair
FM over Six Mile Creek
No. 000000000309630
0944824021971Stringer/Multi-beam or Girder152 ft379Good
FM over No Name Creek
No. 000000000310821
0954715021973Slab75 ft369Good
FM over No Name Creek
No. 000000000313020
0974630021964Stringer/Multi-beam or Girder58 ft369Fair
L22 over Small Stream
No. 000000000308125
0944302021955Culvert20 ft366Good
L22 over Willow Creek
No. 000000000309840
0954326021955Slab78 ft359Good
380th ST over Small Stream
No. 000000000311752
0964531012000Culvert44 ft359Good
FM over Barnes Creek
No. 000000000308241
0944324021993Slab91 ft345Good
FM over Deep Creek
No. 000000000308261
0944325041998Slab103 ft345Good
470th Street over Ia 60
No. 000000000608850
2.0 Mi. S of Ia. 102003Stringer/Multi-beam or Girder320 ft300Good
FM over No Name Creek
No. 000000000311270
0964334041966Stringer/Multi-beam or Girder70 ft270Fair
FM over No Name Creek
No. 000000000312440
0974334021968Slab77 ft270Fair
L 22 over Small
No. 000000000364875
0974334022004Culvert27 ft270Good
Lily Ave over Small
No. 000000000365390
0964322022008Culvert22 ft270Good
14th ST over Creamery Creek
No. 000000000010020
3 310 East of Main St. O1961Stringer/Multi-beam or Girder62 ft257Poor
Local over Sm Stream
No. 000000000313011
0974627022011Slab93 ft240Good
Garfield ST over Drainage
No. 000000000000160
0000000001900Stringer/Multi-beam or Girder36 ft232Poor
Local over No Name Creek
No. 000000000308431
0944416012011Slab93 ft219Good
FM over Stream
No. 000000000312141
0964711011960Culvert23 ft210Good
Local over Floyd River
No. 000000000310120
0954436021965Stringer/Multi-beam or Girder202 ft199Fair
Local over Small Stream
No. 000000000310130
0954436021965Stringer/Multi-beam or Girder25 ft199Fair
K Ave over Dry Creek
No. 000000000006010
0000000001938Stringer/Multi-beam or Girder105 ft185Fair
410th ST over Small Stream
No. 000000000310251
0954515012007Culvert33 ft159Good
FM over Rock River
No. 000000000312080
0964703031961Stringer/Multi-beam or Girder574 ft159Fair
FM over No Name Creek
No. 000000000312092
0964703031993Culvert33 ft159Good
FM over No Name Creek
No. 000000000313312
0974730011988Culvert52 ft159Good
K 52 (ibex Ave) over Creek
No. 000000000310311
0954525022013Slab93 ft150Good
FM over Rock River
No. 000000000310750
0954706031969Stringer/Multi-beam or Girder549 ft139Fair
Local over Floyd River
No. 000000000311111
0964323012005Stringer/Multi-beam or Girder229 ft139Good
L12 over No Name Creek
No. 000000000308401
0944412061982Culvert23 ft133Good
Local over Stream
No. 000000000310151
0954501021978Stringer/Multi-beam or Girder61 ft131Good
Local over W Fork Floyd Riv
No. 000000000310380
0954533031969Stringer/Multi-beam or Girder179 ft131Fair
Local over Branch of Rock River
No. 000000000313291
0974723011983Slab128 ft131Good
Local over Small
No. 000000000364855
0954534011987Culvert23 ft131Fair
Local over Small Stream
No. 000000000364400
0944301042001Culvert40 ft122Good
Local over Small Stream
No. 000000000310271
09545170242301985Culvert31 ft120Good
FM over West Branch Floyd River
No. 000000000310301
0954523011983Stringer/Multi-beam or Girder151 ft120Good
Local over Small Stream
No. 000000000312030
0964635011938Stringer/Multi-beam or Girder62 ft120Fair
Local over Sm Stream
No. 000000000313000
0974626021977Stringer/Multi-beam or Girder46 ft120Fair
Local over Small
No. 000000000311732
0964530022010Culvert31 ft110Good
Local over Small
No. 000000000311741
0964530021978Culvert33 ft110Good
Local over Small Stream
No. 000000000313201
0974713021900Stringer/Multi-beam or Girder62 ft110Poor
Local over Stream
No. 000000000313421
0974824031985Culvert24 ft110Good
Local over Small
No. 000000000365025
0964607011954Culvert22 ft110Fair
Local over Creek
No. 000000000309931
0954406021990Culvert44 ft100Good
Local over Small Stream
No. 000000000310341
0954527021995Culvert26 ft100Good
Local over West Branch
No. 000000000310350
0954527021950Stringer/Multi-beam or Girder170 ft100Fair
Local over Small Stream
No. 000000000311920
0964615021980Stringer/Multi-beam or Girder76 ft100Fair
Local over Sm Stream
No. 000000000312831
0974536022001Culvert33 ft100Good
Fourth ST over Drainage
No. 000000000006641
0000000001992Stringer/Multi-beam or Girder46 ft91Good
FM over Indian Creek
No. 000000000309481
0944734011984Slab103 ft90Fair
Local over Small Stream
No. 000000000310051
0954428011999Culvert37 ft90Good
Local over Small Stream
No. 000000000311951
0964620021995Slab115 ft90Good
Local over Small
No. 000000000364650
0944734011988Culvert23 ft90Fair
Kennedy Ave over Small Stream
No. 000000000366270
0964401022016Culvert22 ft90Good
Local over Small
No. 000000000309891
0954403012009Culvert31 ft80Good
Local over Small Stream
No. 000000000310460
0954609011938Stringer/Multi-beam or Girder74 ft80Good
360th ST over Small Stream
No. 000000000311651
0964521012000Culvert25 ft80Fair
FM over No Name Creek
No. 000000000312121
0964708011990Slab103 ft80Good
Local over Sm Stream
No. 000000000312551
0974426022001Culvert53 ft80Good
Local over Small
No. 000000000312811
0974530021980Stringer/Multi-beam or Girder32 ft80Good
Local over Small
No. 000000000364680
0964626011981Culvert22 ft80Fair
Local over Small
No. 000000000364685
0974409011978Culvert23 ft80Good
Local over Small Stream
No. 000000000308470
0944421011936Stringer/Multi-beam or Girder45 ft71Fair
Local over Small Stream
No. 000000000308851
0944528011982Stringer/Multi-beam or Girder61 ft71Good
FM over W Branch Floyd River
No. 000000000308891
0944532011977Stringer/Multi-beam or Girder255 ft71Good
Local over Six Mile Creek
No. 000000000309220
0944705021961Stringer/Multi-beam or Girder150 ft71Fair
Indian Ave over Small Stream
No. 000000000310081
0954430022014Slab93 ft71Good
FM over Creek
No. 000000000310110
0954435011968Culvert24 ft71Good
Local over Sixmile Creek
No. 000000000310430
0954603021937Stringer/Multi-beam or Girder75 ft71Good
Local over Small Stream
No. 000000000311720
0964530011947Stringer/Multi-beam or Girder32 ft71Fair

Structure types in Sioux County

Stringer/Multi-beam or Girder19042.4%
Culvert17238.4%
Slab8519.0%
Tee Beam10.2%

Other counties in Iowa