US Bridges

Benton County, Iowa bridges

Benton County has 373 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 81 (22%) are rated poor. The most common type is slab (51%).

Bridges
373
Good
36%
Fair
42%
Poor
22%
81 bridges
Average age
39.8 yrs
Posted or closed
41

Map of bridges in Benton County

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

Search bridges in Benton County

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

Condition

22%poor
Good36%(134)
Fair42%(158)
Poor22%(81)

When they were built

<1900: 0 bridges<19001900s: 5 bridges519001910s: 0 bridges19101920s: 2 bridges219201930s: 0 bridges19301940s: 7 bridges719401950s: 31 bridges3119501960s: 24 bridges2419601970s: 63 bridges6319701980s: 84 bridges8419801990s: 75 bridges7519902000s: 34 bridges3420002010s: 28 bridges2820102020s: 20 bridges202020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. I 380 over Drainage Ditch
    21,300 vehicles/day
    Good
  2. I-380 over Prairie Creek
    17,900 vehicles/day
    Good
  3. US 30 & 218 over Stream
    15,400 vehicles/day
    Fair
  4. I 380 NB over Ia 150
    8,550 vehicles/day
    Good
  5. I 380 SB over Ia 150
    8,550 vehicles/day
    Good

Longest

Oldest

All bridges in Benton County

Busiest first · showing 1–200 of 373
Bridges in Benton County
BridgeLocationBuiltTypeLengthDaily trafficCondition
I 380 over Drainage Ditch
No. 000000000605130
0.5 Mi. S of Jct. Ia 1501982Culvert35 ft21,300Good
I-380 over Prairie Creek
No. 000000000605430
3.2 Mi. N of Ia. 1501983Culvert25 ft17,900Good
US 30 & 218 over Stream
No. 000000000014291
0.3 Mi. E of Jct. SR W281991Culvert23 ft15,400Fair
I 380 NB over Ia 150
No. 000000000605135
At Jct. Iowa 1501982Stringer/Multi-beam or Girder316 ft8,550Good
I 380 SB over Ia 150
No. 000000000605140
At Jct. Iowa 1501982Stringer/Multi-beam or Girder316 ft8,550Good
US 151 over Knapp Creek
No. 000000000014521
1.3 Mi. N of SR E661995Culvert32 ft7,800Good
US 218 over Hinkle Creek
No. 000000000014340
1.3 Mi. N of Ia 1501959Stringer/Multi-beam or Girder133 ft4,910Good
US 30 & US 218 over Mud Creek
No. 000000000014281
0.9 Mi. W of Jct. SR W142000Stringer/Multi-beam or Girder75 ft4,750Fair
US 30 EB over Mud Creek
No. 000000000606905
0.9 Mi. W of Jct. SR W141998Slab113 ft4,750Fair
US 30 EB over Prairie Creek
No. 000000000700490
1.7 Mi. E. of Co. Rd. V442022Stringer/Multi-beam or Girder246 ft3,850Good
Ia 150 over Cedar River
No. 000000000014461
1.0 Mi. South of SR E161980Stringer/Multi-beam or Girder812 ft3,840Fair
Ia 150 over Cedar River Overflow
No. 000000000014471
0.1 Mi. S of Jct. SR E161940Stringer/Multi-beam or Girder643 ft3,810Fair
US 30 EB over Unnamed Creek
No. 000000000700495
1.2 Mi. W. of Co. Rd. V662022Slab91 ft3,800Good
US 218 over Stream
No. 000000000014320
0.8 Mi. S of SR E-221956Culvert45 ft3,530Fair
US 218 over Mud Creek
No. 000000000014331
0.8 Mi. S of Jct. SR E222008Stringer/Multi-beam or Girder184 ft3,530Good
Ia 150 over Prairie Creek
No. 000000000014481
1.8 M N County RD V712024Stringer/Multi-beam or Girder103 ft3,450Good
Ia 150 over Stream
No. 000000000701140
1.6 Mi. N Jct. SR E161940Culvert21 ft3,330Fair
4th ST over Hinkle Creek
No. 000000000011541
0851017001973Tee Beam103 ft3,197Poor
FM over Bear Creek
No. 000000000071670
0840926031969Slab127 ft2,740Poor
Ia 21 over Iowa River Overflow
No. 000000000014401
1.6 Mi. N of Jct. Ia 2121982Slab204 ft2,710Fair
US 218 over Wildcat Creek
No. 000000000014311
2.0 Mi. N of JCT SR E442016Slab91 ft2,690Good
US 218 over Branch of Wild Cat Creek
No. 000000000607755
2.0 Mi. N of SR E-441997Culvert33 ft2,690Good
US 218 over Drainage Ditch
No. 000000000608745
1.6 Mi. N of Jct. SR E441960Culvert23 ft2,690Good
3rd ST over Hinkle Creek
No. 000000000011551
0851017001985Slab143 ft2,550Fair
Canton ST over Bear Creek
No. 000000000010301
R9W T89N Sect 14 0E 12S2010Slab122 ft2,438Good
US 218 over Abandoned RR
No. 000000000014301
2.6 Mi. N of N Jct. US 301974Stringer/Multi-beam or Girder175 ft2,420Fair
SR 54th ST Trl over I-380
No. 000000000605125
1.6 Mi. S of Iowa 1501981Stringer/Multi-beam or Girder302 ft2,231Fair
13th Street over Minnow Creek
No. 000000000505650
0821220002001Culvert24 ft2,103Fair
Ia 21 over US 30
No. 000000000700500
Ia 21 U.S. 30 Interchange2023Stringer/Multi-beam or Girder240 ft1,860Good
U.S. 218 over Stream
No. 000000000014351
0.3 Mi. N of Jct. SR V612001Culvert30 ft1,700Good
Locust ST over Prairie Creek
No. 000000000014450
0821113041960Stringer/Multi-beam or Girder183 ft1,660Fair
30 Ave over Small Natural Stream
No. 000000000014560
0820917101958Culvert58 ft1,561Poor
US 218 over Pratt Creek
No. 000000000014361
0.7 Mi. E of Jct. Ia 82010Slab143 ft1,550Good
E24 61st ST Lane over Stream
No. 000000000072521
0850933032020Culvert35 ft1,532Good
FM over Mud Creek
No. 000000000072631
0851022051992Stringer/Multi-beam or Girder154 ft1,532Fair
Ia 21 over Branch Salt Creek
No. 000000000014421
0.3 Mi. S of Jct. SR E441983Culvert24 ft1,470Good
Ia 21 over Branch Salt Creek
No. 000000000014431
0.8 Mi. S of Jct. SR E361979Stringer/Multi-beam or Girder189 ft1,470Good
Ia 21 over Stein Creek
No. 000000000014441
200 Ft. N of Jct. SR E361979Stringer/Multi-beam or Girder150 ft1,470Fair
FM over Dry Creek
No. 000000000070870
0830911021961Culvert21 ft1,444Poor
FM over Dry Creek
No. 000000000070921
0830914021999Slab115 ft1,444Fair
FM over Bear Creek
No. 000000000071681
0840926041999Slab128 ft1,444Fair
FM over Bear Creek
No. 000000000365430
0831013061957Culvert25 ft1,414Poor
V 37 over Small Creek
No. 000000000073582
0861218022013Culvert53 ft1,370Good
V 37 over Wolf Creek
No. 000000000073591
0861218022013Culvert29 ft1,345Good
FM over Rock Creek
No. 000000000072861
0851206022006Stringer/Multi-beam or Girder83 ft1,340Good
FM over Prairie Creek
No. 000000000070121
0820920101971Stringer/Multi-beam or Girder228 ft1,336Fair
V37 over Wolf Creek
No. 000000000073601
0861219022021Stringer/Multi-beam or Girder327 ft1,316Good
US 218 over US 30
No. 000000000700855
US 218/US 30 Interchange2017Stringer/Multi-beam or Girder260 ft1,310Good
FM over Dry Creek
No. 000000000070971
0830921011998Slab128 ft1,296Fair
FM over Cedar River
No. 000000000072430
0850911061969Stringer/Multi-beam or Girder1,034 ft1,267Poor
Ia 150 over Stream
No. 000000000014491
0.1 Mi. S of Jct. I-3801981Culvert24 ft1,230Fair
V66 21 Ave over Cook Creek
No. 000000000366750
0821135081957Culvert21 ft1,230Fair
FM over Branch of Prairie Creek
No. 000000000364125
0831125021999Culvert25 ft1,220Good
Smith Street over Bear Creek
No. 000000000505730
Smith Street2023Slab181 ft1,210Good
US 218 over Rock Creek
No. 000000000014371
0.7 Mi. S of Jct. SR D651990Slab104 ft1,160Good
5th Ave over Prairie Creek
No. 000000000014551
0832113022017Stringer/Multi-beam or Girder103 ft1,119Good
15 Ave over Branch Prairie Creek
No. 000000000014540
0831213061959Culvert31 ft1,100Fair
FM over Opossum Creek
No. 000000000071610
0840915011959Stringer/Multi-beam or Girder147 ft1,100Fair
FM over Wildcat Creek
No. 000000000071631
0840917011987Slab128 ft1,100Fair
FM over Prairie Creek
No. 000000000071200
0831116011966Slab78 ft1,090Fair
FM over Prairie Creek
No. 000000000071410
0831213011965Slab78 ft1,090Poor
FM over Opossum Creek
No. 000000000071820
0841015011959Culvert22 ft1,090Poor
FM over Opossum Creek
No. 000000000071830
0841016011959Culvert22 ft1,090Poor
E 44 (70th St) over Prairie Creek
No. 000000000071182
0831115012013Culvert32 ft1,070Good
E 44 (70th St) over Prairie Creek
No. 000000000071212
0831116032013Culvert38 ft1,070Good
Ia 8 over Branch Pratter Creek
No. 000000000014380
1.2 Mi. W of US #2181969Culvert22 ft1,040Fair
13 Ave over Buckeye Creek
No. 000000000014511
0821222041976Slab83 ft1,002Poor
FM over Small Stream
No. 000000000072570
0851006021925Culvert45 ft940Poor
FM over Hinkle Creek
No. 000000000072831
0851133031991Culvert25 ft900Fair
2nd Avenue over Drainage
No. 000000000504375
0851021001995Arch - Deck26 ft890Good
FM over Stern Creek
No. 000000000070611
0821222031987Slab78 ft850Fair
FM over Buckeye Creek
No. 000000000070630
0821222051960Culvert25 ft850Fair
FM over Buckeye Creek
No. 000000000070700
0821224051960Culvert21 ft850Fair
FM over Prairie Creek
No. 000000000070310
0821024031969Slab79 ft835Poor
FM over Prairie Creek
No. 000000000070520
0821121011960Culvert21 ft820Poor
77 ST over Prairie Creek
No. 000000000070271
0821020012000Stringer/Multi-beam or Girder204 ft800Good
FM over Prairie Creek
No. 000000000070220
0821014021961Culvert21 ft766Poor
51st Street over Blue Creek
No. 000000000014531
0860911131996Culvert26 ft707Good
FM over Bear Creek
No. 000000000073121
0861002061991Stringer/Multi-beam or Girder157 ft658Fair
E24 59 ST Trail over Spring Creek
No. 000000000072481
0850924072022Culvert25 ft638Good
V44 16 Ave over Prairie Creek
No. 000000000070412
0821106022021Culvert26 ft570Good
FM over Hinkle Creek
No. 000000000072820
0851132011962Culvert21 ft570Poor
FM over Prairie Creek
No. 000000000072580
0851010051967Slab128 ft550Poor
FM over Pratt Creek
No. 000000000073411
0861125021989Stringer/Multi-beam or Girder154 ft540Poor
FM over Pratt Creek
No. 000000000073490
0861136021956Culvert21 ft540Poor
FM over Small Stream
No. 000000000363390
0861125021991Culvert24 ft540Fair
FM over Hinkle Creek
No. 000000000072801
0851128041988Slab91 ft530Poor
E44 70th ST over Prairie Creek
No. 000000000071431
0831214012018Slab90 ft481Good
FM over Spring Creek
No. 000000000073390
0861120011959Slab78 ft430Poor
FM over Rock Creek
No. 000000000073631
0861224011985Slab103 ft430Poor
FM over Br Little Bear Creek
No. 000000000071101
0831013021929Culvert38 ft422Poor
FM over Wild Cat Creek
No. 000000000071841
0841025021993Slab128 ft422Fair
1st Ave over Small Stream
No. 000000000011650
0000000001965Slab33 ft420Fair
FM (lwc) over Small Stream
No. 000000000363670
0821229051993Slab34 ft410Good
10th Ave over Minnow Creek
No. 000000000505405
0821223011900Culvert21 ft349Poor
E22 61st ST over Stein Creek
No. 000000000072931
0851231012015Culvert39 ft340Good
E24 33rd Ave DR over Spring Creek
No. 000000000072491
0850925042015Culvert22 ft334Good
E22 61st ST over Pratt Creek
No. 000000000072941
0851235012015Culvert26 ft334Good
FM (lwc) over Small Stream
No. 000000000073151
0861007021990Stringer/Multi-beam or Girder49 ft330Poor
FM over Lime Creek
No. 000000000073131
0861004031990Stringer/Multi-beam or Girder179 ft324Fair
FM over Cedar River
No. 000000000073140
0861006031968Stringer/Multi-beam or Girder1,038 ft324Poor
FM over Prairie Creek
No. 000000000070321
0821026082002Stringer/Multi-beam or Girder204 ft206Good
V66 22nd Ave over Pratt Creek
No. 000000000073501
0861136002021Slab71 ft206Good
FM over Mud Creek
No. 000000000071961
0841109022002Slab90 ft200Fair
FM over Mud Creek
No. 000000000072070
0841121011955Culvert25 ft200Poor
FM over Mud Creek
No. 000000000072141
0841126012003Slab78 ft200Fair
FM over Wolf Creek
No. 000000000073612
0861219031988Culvert21 ft200Good
E24 61st ST LN over Spring Creek
No. 000000000072556
0850936012015Culvert30 ft180Good
30 Ave DR over Branch Opossum Creek
No. 000000000071531
0840904002021Slab101 ft168Good
Local over Wild Cat Ck
No. 000000000071541
0840909021972Slab100 ft168Fair
V56 19th Ave over Prairie Creek
No. 000000000070491
0821115022015Stringer/Multi-beam or Girder167 ft157Good
FM over Small Stream
No. 000000000072380
0850903051961Culvert21 ft157Fair
FM over Small
No. 000000000072395
0850904031978Culvert21 ft157Fair
FM over Br Cedar River
No. 000000000073251
0861028041975Channel Beam25 ft150Poor
Local over Br Prairie Creek
No. 000000000071491
0831223011994Slab79 ft140Good
Local over Hinkle Creek
No. 000000000501561
0851128101987Slab78 ft140Fair
FM over Prairie Creek
No. 000000000070111
0820920081986Stringer/Multi-beam or Girder229 ft137Good
FM over Stein Creek
No. 000000000072280
0841223011969Culvert21 ft130Fair
51 Street over I-380
No. 000000000605435
2.8 Mi. S of Jct. SR D481984Stringer/Multi-beam or Girder334 ft128Good
Local over Buckeye Ck
No. 000000000070641
0821222101975Slab102 ft120Fair
22nd Ave DR over Bear Creek
No. 000000000073211
0861021042021Slab210 ft108Good
Fourth ST over Small Stream
No. 000000000011660
N600005001955Tee Beam31 ft104Fair
FM over Buckeye Creek
No. 000000000070751
0821236081973Channel Beam25 ft100Poor
FM over Wolf Creek
No. 000000000073510
0861202031967Stringer/Multi-beam or Girder358 ft100Fair
Local over Morgan Creek
No. 000000000071020
0830936021964Stringer/Multi-beam or Girder24 ft90Poor
Local over Mud Creek
No. 000000000071121
0831026021986Slab78 ft90Fair
Local over Prairie Ck
No. 000000000072561
0851002041971Stringer/Multi-beam or Girder40 ft90Poor
FM over Br Rock Ck
No. 000000000073285
0861105021973Channel Beam24 ft90Poor
76th ST over Prairie Creek
No. 000000000070071
0820914032018Slab80 ft88Good
Local over Prairie Creek
No. 000000000073261
0861036031978Slab102 ft88Fair
V56 19 Ave over Prairie Creek
No. 000000000366755
0831115022021Culvert25 ft88Good
75th ST over Branch Prairie Creek
No. 000000000070041
0820910012023Culvert21 ft84Good
FM over Prairie Creek
No. 000000000070340
0821030011900Culvert23 ft80Poor
50th ST over Spring Creek
No. 000000000073271
0861103032012Slab103 ft80Good
FM over Little Bear Creek
No. 000000000070791
0830904031974Slab128 ft79Fair
Local (lwc) over Mud Creek
No. 000000000071111
0831021011988Slab40 ft79Fair
Local over Prairie Creek
No. 000000000071421
0831213031986Slab103 ft79Fair
25th Ave over Mud Creek
No. 000000000072661
0851028182013Slab153 ft78Good
Local over Buffalo Creek
No. 000000000070231
0821017011986Culvert25 ft71Fair
Local over Weasel Creek
No. 000000000070251
0821018011986Slab78 ft71Fair
75 ST DR over Small Stream
No. 000000000070471
0821110032000Culvert21 ft71Good
Local (lwc) over Br Buckeye Creek
No. 000000000070681
0821223021994Slab34 ft71Fair
Local over Buckeye Creek
No. 000000000070741
0821236061972Slab103 ft71Fair
Local over Br Prairie Creek
No. 000000000363815
0831223021995Slab34 ft71Fair
Local over Dry Creek
No. 000000000070981
0830921021985Culvert25 ft70Good
Local over Hinkle Creek
No. 000000000072591
0851019021984Slab100 ft70Fair
Local (lwc) over Bear Creek
No. 000000000073231
0861022021980Slab50 ft70Fair
FM over Rock Creek
No. 000000000073291
0861105031987Slab128 ft70Fair
FM over Rock Creek
No. 000000000073311
0861108021988Slab128 ft70Good
30 Ave over Br of Dry Creek
No. 000000000364245
0830921021997Culvert21 ft70Good
25 Ave over Small Stream
No. 000000000364260
0861022021998Culvert25 ft70Good
FM over W Blue Ck
No. 000000000073061
0860923021974Slab78 ft69Fair
FM over Blue Creek
No. 000000000073101
0860926022016Culvert29 ft69Good
Local (lwc) over Br Prairie Ck
No. 000000000070275
0821020041978Stringer/Multi-beam or Girder31 ft60Poor
FM over Mud Creek
No. 000000000071761
0841007031989Slab128 ft60Fair
E. 13th ST over Mud Ck
No. 000000000072620
0851022001965Slab58 ft60Poor
Local over Pratt Ck
No. 000000000072700
0851105021976Slab125 ft60Fair
Local over Br Hinkle Ck
No. 000000000072755
0851125011978Culvert21 ft60Fair
Local over Stein Ck
No. 000000000072921
0851230011971Channel Beam24 ft60Poor
Local over Spring Ck
No. 000000000073401
0861120022002Slab44 ft60Good
Local over Miller Creek
No. 000000000073571
0861218011993Culvert25 ft60Good
Local over Br Buffalo Creek
No. 000000000363025
0821004021988Culvert30 ft60Good
Local over Knapp Creek
No. 000000000070131
0820925021989Culvert25 ft59Good
19th Ave over Hinkle Creek
No. 000000000072791
0851127042014Slab103 ft59Good
Local over Stream
No. 000000000070840
0830908011959Slab78 ft50Poor
Local over Dry Ck
No. 000000000070901
0830914011973Stringer/Multi-beam or Girder57 ft50Poor
Local over Br Prairie Ck
No. 000000000071265
0831124011978Culvert21 ft50Fair
Local over Prairie Creek
No. 000000000072150
0841129041970Channel Beam25 ft50Poor
Local over Prairie Creek
No. 000000000072160
0841132021947Stringer/Multi-beam or Girder40 ft50Poor
Local over Hinkle Creek
No. 000000000072811
0851128071989Slab90 ft50Good
Local over Blue Creek
No. 000000000073091
0860924081987Slab90 ft50Fair
55th ST over Pratt Creek
No. 000000000073481
0861136012023Slab91 ft50Good
Local over Mud Creek
No. 000000000070091
0820917011985Slab103 ft49Fair
Local over Dry Creek
No. 000000000070931
0830915021987Slab90 ft49Good
Local over Little Bear Creek
No. 000000000071721
0840934011985Slab103 ft49Fair
62nd ST over Branch Opossum Creek
No. 000000000072532
0850933052019Slab71 ft49Good
Local over Prairie Creek
No. 000000000073241
0861025031990Slab91 ft49Fair
Local over Small Stream
No. 000000000363375
0851024041991Slab42 ft49Fair
75th ST over Branch Prairie Creek
No. 000000000069991
0820911012021Culvert21 ft46Good
Local (lwc) over Weasel Creek
No. 000000000070350
0821101011979Slab37 ft45Poor
FM over Prairie Creek
No. 000000000070440
0821108011959Culvert25 ft45Poor
Local (lwc) over Prairie Creek
No. 000000000070461
0821109011990Slab52 ft45Fair
Local over Br Buckeye Ck
No. 000000000070651
0821222071976Channel Beam31 ft45Poor
Local over Br Buckeye Creek
No. 000000000070661
0821222071995Culvert25 ft45Good
Local (lwc) over Stream
No. 000000000070731
0821236041977Slab25 ft45Fair
Local over Prairie Creek
No. 000000000071140
0831105021958Culvert21 ft45Fair
Local (lwc) over Prairie Creek
No. 000000000071331
0831130011986Slab53 ft45Fair
65th ST over Mud Creek
No. 000000000072081
0841122012000Slab91 ft45Good
Local over Br Prairie Creek
No. 000000000363040
0831130011988Culvert26 ft45Fair
Local over Small
No. 000000000363045
0851130011988Culvert21 ft45Good
FM over Small Stream
No. 000000000363545
0831202011992Slab25 ft45Fair
FM over Small Stream
No. 000000000363550
0841020011992Slab25 ft45Fair
Local over Mud Creek
No. 000000000070031
0820908021996Slab164 ft44Good
Local over Dry Creek
No. 000000000070881
0830912011984Slab103 ft44Fair
Local over Little Bear Creek
No. 000000000071091
0831013011984Slab78 ft44Fair
V56 19th Ave over Prairie Creek
No. 000000000071351
0831134022014Slab91 ft44Good
Local over Br Blue Creek
No. 000000000073051
0860922011988Slab78 ft44Good
Local over Br Wild Cat Creek
No. 000000000363975
0841028011997Slab25 ft44Good
Local over Br Prairie Ck
No. 000000000070451
0821108021989Slab78 ft40Fair
Local over Buckeye Creek
No. 000000000070551
0821209011989Slab78 ft40Fair

Structure types in Benton County

Slab19151.2%
Culvert10327.6%
Stringer/Multi-beam or Girder5213.9%
Channel Beam195.1%
Tee Beam51.3%
Truss - Thru20.5%
Arch - Deck10.3%

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