US Bridges

Grundy County, Iowa bridges

Grundy County has 288 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 77 (27%) are rated poor. The most common type is stringer/multi-beam or girder (39%).

Bridges
288
Good
42%
Fair
32%
Poor
27%
77 bridges
Average age
42.2 yrs
Posted or closed
47

Map of bridges in Grundy County

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

Search bridges in Grundy County

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

Condition

27%poor
Good42%(120)
Fair32%(91)
Poor27%(77)

When they were built

<1900: 0 bridges<19001900s: 2 bridges219001910s: 3 bridges319101920s: 1 bridges119201930s: 2 bridges219301940s: 5 bridges519401950s: 32 bridges3219501960s: 25 bridges2519601970s: 69 bridges6919701980s: 38 bridges3819801990s: 32 bridges3219902000s: 47 bridges4720002010s: 24 bridges2420102020s: 8 bridges82020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. US 20 over Stream
    14,500 vehicles/day
    Good
  2. US 20 over Stream
    13,500 vehicles/day
    Good
  3. US 20 over Stream
    8,800 vehicles/day
    Good
  4. US 20 WB over Grundy RD
    6,800 vehicles/day
    Good
  5. US 20 EB over Grundy RD
    6,800 vehicles/day
    Good

Longest

Oldest

All bridges in Grundy County

Busiest first · showing 1–200 of 288
Bridges in Grundy County
BridgeLocationBuiltTypeLengthDaily trafficCondition
US 20 over Stream
No. 000000000607695
2.0 Miles East of SR T551999Culvert21 ft14,500Good
US 20 over Stream
No. 000000000607700
2.7 Miles W of JCT SR T551999Culvert31 ft13,500Good
US 20 over Stream
No. 000000000607690
0.3 Miles E of JCT Ia 141999Culvert21 ft8,800Good
US 20 WB over Grundy RD
No. 000000000606960
At Junction SR D182000Stringer/Multi-beam or Girder164 ft6,800Good
US 20 EB over Grundy RD
No. 000000000606965
At Junction With SR D182000Stringer/Multi-beam or Girder164 ft6,800Good
US 20 WB over Stream
No. 000000000607745
0.9 Miles W of JCT SR T552000Stringer/Multi-beam or Girder155 ft6,800Good
US 20 EB over Stream
No. 000000000607715
0.9 Mile W of JCT SR T552000Stringer/Multi-beam or Girder155 ft6,750Good
US 20 EB over SR T55
No. 000000000607260
At Junction With SR T552000Stringer/Multi-beam or Girder177 ft6,500Good
WB US 20 over SR T55
No. 000000000607265
At Junction With SR T552000Stringer/Multi-beam or Girder177 ft6,500Good
US 20 EB over Local Stream
No. 000000000607305
0.1 Mile West Jct. SR T551999Stringer/Multi-beam or Girder180 ft6,500Good
WB US 20 over Local Stream
No. 000000000607310
0.1 Miles W of JCT SR T552000Stringer/Multi-beam or Girder183 ft6,500Good
US 20 WB over H Avenue
No. 000000000608545
2.0 Miles East JCT SR T192003Stringer/Multi-beam or Girder149 ft5,000Good
US 20 EB over H Avenue
No. 000000000608550
2.0 Mi. E of JCT SR T192003Stringer/Multi-beam or Girder149 ft5,000Good
US 20 WB over S Beaver Creek
No. 000000000608520
3.5 Miles W of JCT SR T192003Stringer/Multi-beam or Girder174 ft4,900Good
US 20 EB over S Beaver Creek
No. 000000000608525
3.5 Miles W of JCT SR T192003Stringer/Multi-beam or Girder174 ft4,900Good
Ia 14 over N. Blackhawk Creek
No. 000000000025851
1.2 Miles S of Jct. US 202006Slab93 ft4,770Good
US 20 WB over South Beaver Creek
No. 000000000608510
0.1 Mile W of JCT SR T192003Stringer/Multi-beam or Girder277 ft4,550Good
US 20 EB over South Beaver Creek
No. 000000000608515
0.1 Mile W of JCT SR T192003Stringer/Multi-beam or Girder277 ft4,550Good
US 20 WB over SR T19
No. 000000000608555
At Junction With SR T192003Stringer/Multi-beam or Girder174 ft4,550Good
US 20 EB over T 19
No. 000000000608560
At Junction With SR T192003Stringer/Multi-beam or Girder174 ft4,550Fair
US 20 EB over Ia 14
No. 000000000607320
At Junction Ia 142000Stringer/Multi-beam or Girder208 ft4,400Fair
US 20 WB over Ia 14
No. 000000000607750
At Junction With Ia 142000Stringer/Multi-beam or Girder208 ft4,400Good
Ia 14 over Black Hawk Creek
No. 000000000025841
1.5 Mi. S of S JCT SR D351931Girder and Floorbeam System179 ft3,230Poor
Ia 14 over Wolf Creek
No. 000000000025830
0.8 Miles North of SR D671921Slab62 ft2,850Fair
Ia 57 over Hammers Creek
No. 000000000025811
3.4 Mi. E of E JCT SR T551986Slab113 ft2,580Good
Ia 175 over Branch Blackhawk Creek
No. 000000000025941
0.8 Mile W of JCT SR T691977Slab89 ft2,120Fair
T-19 over Drainage
No. 000000000608490
0881802122003Culvert21 ft2,082Good
Center ST (D67) over Wolf Creek
No. 000000000025951
0861731011978Stringer/Multi-beam or Girder154 ft1,968Fair
FM over Blackhawk Creek
No. 000000000165231
0881736021971Slab128 ft1,935Poor
Ia 175 over Mosquito Creek
No. 000000000025931
1.2 Miles W of JCT SR T651977Slab134 ft1,850Good
Ia 57 over Drainage Ditch
No. 000000000025800
0.3 Mi. W of E JCT SR T551900Culvert22 ft1,800Fair
Washington ST over Small Natural Stream
No. 000000000025980
0881814011969Culvert26 ft1,528Fair
FM over Wolf Creek
No. 000000000163641
0861734041982Slab128 ft1,493Fair
First ST over Blackhawk Creek
No. 000000000004144
0881505011977Slab128 ft1,429Poor
First ST over Blackhawk Creek
No. 000000000004146
0881505011977Slab103 ft1,429Poor
FM over Black Hawk Creek
No. 000000000164631
0881508021974Slab128 ft1,404Fair
FM over Wolf Creek Branch
No. 000000000163611
0861732011975Culvert40 ft1,394Poor
Ia 175 over Minnehaha Creek
No. 000000000025901
0.3 Mi. E of Jct. SR T451977Slab93 ft1,290Fair
Ia 175 over Munns Creek
No. 000000000025910
0.8 Mile E of JCT SR T471917Slab43 ft1,270Fair
Ia 175 over Local Stream
No. 000000000025921
0.4 Mile West of SR T532019Slab73 ft1,270Good
Lincoln ST over Blackhawk Creek
No. 000000000006046
0881735012014Slab71 ft1,176Good
F Ave over Small Natural Stream
No. 000000000025960
0871811021969Culvert43 ft1,169Fair
F Ave over Small Natural Stream
No. 000000000025970
0871811021969Culvert21 ft1,169Fair
Ia 175 over Stream
No. 000000000609925
0.1 Mile W of W JCT Ia 141962Culvert21 ft1,110Fair
FM over Br Blackhawk Ck
No. 000000000164715
0881520021977Culvert22 ft1,051Fair
FM over Middle Fork Beaver Creek
No. 000000000166361
0891825021978Slab116 ft953Fair
FM over South Fork Beaver Creek
No. 000000000166421
0891836061980Stringer/Multi-beam or Girder154 ft953Fair
D35 215th ST over Blackhawk Creek Branch
No. 000000000164771
0881534032021Culvert27 ft903Good
SR D35 over Black Hawk Creek
No. 000000000164781
0881535032011Stringer/Multi-beam or Girder268 ft903Good
T13 D Ave over Waterway
No. 000000000366175
0891810022015Culvert25 ft805Good
D19 160th ST over Trib Blackhawk Creek
No. 000000000025871
0881601011984Slab83 ft786Fair
FM over Br N Blackhawk Creek
No. 000000000025881
0881601012004Stringer/Multi-beam or Girder243 ft786Good
D19 160th ST over Br N Blackhawk Creek
No. 000000000025891
0881503031985Culvert38 ft786Fair
FM over Creek
No. 000000000165620
0891523011966Culvert22 ft707Poor
FM over Black Hawk Creek
No. 000000000163981
0871520021979Slab226 ft687Poor
FM over Munns Creek
No. 000000000164221
0871622021994Culvert29 ft628Fair
T47 Q Ave over Mosquito Creek
No. 000000000164292
0871634022022Culvert32 ft628Good
Main ST over Wolf Creek
No. 000000000002491
0861732011999Slab148 ft625Fair
FM over Branch Beaver Creek
No. 000000000165510
0891503021968Slab32 ft619Poor
FM over Blackhawk Creek Branch
No. 000000000164070
0871601021966Culvert42 ft579Fair
FM over Blackhawk Creek Branch
No. 000000000164080
0871601021966Culvert24 ft579Fair
FM over Blackhawk Creek
No. 000000000164160
0871613041967Stringer/Multi-beam or Girder178 ft579Poor
D 19 160th ST over Small Stream
No. 000000000025861
0881606071984Culvert36 ft560Fair
FM over Blackhawk Creek Branch
No. 000000000164960
0881633031964Culvert25 ft550Fair
FM over Branch Bear Creek
No. 000000000163720
0861806021967Stringer/Multi-beam or Girder57 ft520Fair
FM over Branch Bear Creek
No. 000000000164540
0871831021966Culvert23 ft520Fair
FM over Mosquito Creek
No. 000000000164021
0871529021977Slab128 ft501Poor
FM over Beaver Creek
No. 000000000165990
0891722011973Stringer/Multi-beam or Girder180 ft501Poor
FM over Branch Beaver Creek
No. 000000000166030
0891723011970Culvert25 ft501Fair
FM over Dowd Creek
No. 000000000163891
0861830041972Stringer/Multi-beam or Girder127 ft491Poor
FM over Drainage Ditch
No. 000000000165420
0881829031955Culvert24 ft491Fair
205th ST over Drainage Ditch
No. 000000000165430
0881829031955Culvert30 ft491Fair
205th ST over Blackhawk Creek
No. 000000000165151
0881727031993Culvert56 ft452Fair
FM over Beaver Creek North Fork
No. 000000000166181
0891813021989Culvert24 ft452Fair
S75 B Ave over Branch of Bear Creek
No. 000000000164500
0871819021966Culvert22 ft442Fair
FM over Branch Black Hawk Creek
No. 000000000163911
0871503021973Stringer/Multi-beam or Girder58 ft412Poor
FM over Black Hawk Creek
No. 000000000164001
0871522021973Stringer/Multi-beam or Girder246 ft412Poor
FM over Branch Beaver Creek
No. 000000000165950
0891715021966Stringer/Multi-beam or Girder62 ft393Poor
FM over Wolf Creek Branch
No. 000000000163452
0861707041972Stringer/Multi-beam or Girder32 ft373Poor
FM over Beaver Creek North Fork
No. 000000000166351
0891824011990Culvert29 ft373Fair
FM over Black Hawk Creek
No. 000000000165080
0881719011900Culvert31 ft354Fair
US 20 EB Off Ramp over South Beaver Creek
No. 000000000608495
0.1 Mile W of JCT SR T192003Slab201 ft350Good
US 20 WB on Ramp over Beaver Creek
No. 000000000608540
0.1 Mile W of JCT SR T192003Slab201 ft340Good
FM over Fork of Minnehaha Creek
No. 000000000164131
0871607041986Slab103 ft324Fair
FM over Wolf Creek Branch
No. 000000000163462
0861708011972Stringer/Multi-beam or Girder58 ft285Poor
FM over Blackhawk Creek Branch
No. 000000000164370
0871713021965Stringer/Multi-beam or Girder44 ft275Poor
EB US 20 Ramp B over Stream
No. 000000000607315
0.1 Mile W of JCT SR T552000Stringer/Multi-beam or Girder176 ft270Good
FM over Beaver Creek
No. 000000000165381
0881815031974Slab103 ft265Fair
FM over Beaver Creek Branch
No. 000000000165400
0881817051932Culvert21 ft265Poor
FM over Br.Blackhawk Creek
No. 000000000164911
0881622011986Culvert25 ft255Good
FM over Fork Wolf Creek
No. 000000000362090
0861734051983Culvert25 ft246Good
FM over Blackhawk Creek Branch
No. 000000000165801
0891626021996Culvert25 ft226Good
Nickel Ave over Munns Creek
No. 000000000164260
0871630041955Culvert30 ft216Poor
Local over Blackhawk Creek
No. 000000000164122
0871607051976Tee Beam62 ft196Good
FM over Dowd Creek Branch
No. 000000000163820
0861820011965Culvert30 ft187Fair
FM over Dowd Creek Branch
No. 000000000163840
0861821011966Stringer/Multi-beam or Girder58 ft187Poor
FM over Wolf Creek
No. 000000000163850
0861823011966Stringer/Multi-beam or Girder102 ft187Poor
FM over Blackhawk Creek Branch
No. 000000000164890
0881620011956Culvert25 ft177Poor
FM over Blackhawk Creek Branch
No. 000000000164900
0881621011956Culvert21 ft177Poor
FM over Blackhawk Creek Branch
No. 000000000164361
0871710021988Slab103 ft128Good
FM over Black Hawk Creek
No. 000000000164751
0881524011998Stringer/Multi-beam or Girder204 ft108Good
FM over Fork Beaver Creek
No. 000000000166381
0891827022004Slab128 ft108Good
Local Road over Branch Beaver Creek
No. 000000000165541
0891508011975Stringer/Multi-beam or Girder38 ft100Poor
Local Road over Middle Fork Beaver Creek
No. 000000000166260
0891818011952Stringer/Multi-beam or Girder51 ft99Poor
FM over Branch Bear Creek
No. 000000000164530
0871831011964Culvert23 ft98Fair
FM over Bear Creek Branch
No. 000000000164550
0871832011964Culvert30 ft98Fair
FM over Dowd Creek
No. 000000000164570
0871833011964Culvert25 ft98Poor
FM over Wolf Creek
No. 000000000164600
0871835011964Culvert38 ft98Fair
Local over Br Beaver Creek
No. 000000000165001
0881706042001Stringer/Multi-beam or Girder154 ft97Good
Local over Stream
No. 000000000165581
0891514011977Slab79 ft97Fair
Local over Br Beaver Creek
No. 000000000166251
0891818011996Culvert31 ft97Good
Local over Br Blackhawk Creek
No. 000000000164351
0871709031978Slab127 ft88Fair
T37 M Ave over Wolf Creek
No. 000000000163671
0861736022019Stringer/Multi-beam or Girder204 ft79Good
FM over Black Hawk
No. 000000000165221
0881735031981Slab103 ft79Fair
FM over Branch of Iowa River
No. 000000000165451
0881831021987Culvert24 ft79Fair
FM over Beaver Creek
No. 000000000166010
0891722021972Stringer/Multi-beam or Girder181 ft79Fair
FM over Beaver Creek Branch
No. 000000000166290
0891820011954Stringer/Multi-beam or Girder35 ft79Poor
FM over Beaver Creek Branch
No. 000000000166300
0891820011954Stringer/Multi-beam or Girder44 ft79Fair
FM over Beaver Creek Branch
No. 000000000166311
0891820011971Slab104 ft79Fair
Local over Branch Beaver Creek
No. 000000000165310
0881808041956Stringer/Multi-beam or Girder30 ft78Fair
Local over South Fork of Beaver Ck
No. 000000000165321
0881809021984Slab128 ft78Good
Local Road over Branch River Creek
No. 000000000165740
0891618011955Stringer/Multi-beam or Girder31 ft78Fair
Local over Small Stream
No. 000000000364095
0871810021999Tee Beam30 ft78Good
Local over Branch of Blackhawk Crk
No. 000000000165185
0881731021976Slab26 ft71Poor
Local Road over Wolf Creek
No. 000000000163621
0861733021978Slab128 ft70Good
Local over Blackhawk Creek Branch
No. 000000000164421
0871803021977Culvert28 ft70Good
Local Road over Blackhawk Creek
No. 000000000164461
0871810011977Stringer/Multi-beam or Girder46 ft70Fair
175th ST over Branch Black Hawk Creek
No. 000000000164682
0881512032015Culvert27 ft70Good
Local over Black Hawk Creek
No. 000000000165031
0881711011977Stringer/Multi-beam or Girder45 ft70Poor
Local over Branch Beaver Creek
No. 000000000165351
0881809041988Culvert38 ft70Fair
Local over Hammers Creek
No. 000000000165471
0891501012009Tee Beam56 ft70Good
Local Road over Branch Beaver Creek
No. 000000000165661
0891601011991Culvert27 ft70Good
FM over Br Wolf Creek
No. 000000000163427
0861701021977Slab33 ft69Fair
Local over Branch Black Hawk Creek
No. 000000000164191
0871618021994Culvert29 ft69Fair
FM over Beaver Creek Branch
No. 000000000166060
0891727021970Culvert23 ft69Fair
T47 (q Ave) over US 20
No. 000000000607325
3.0 Miles E of JCT Ia 141999Stringer/Multi-beam or Girder235 ft69Good
FM over Small Stream
No. 000000000607705
0881603021999Culvert23 ft69Good
D Avenue over US 20
No. 000000000608500
2.0 Miles W of JCT SR T192003Stringer/Multi-beam or Girder224 ft69Good
Local Road over Branch of Wolf Creek
No. 000000000163571
0861726021976Slab32 ft59Poor
Local over Dowd Creek
No. 000000000163830
0861820021955Stringer/Multi-beam or Girder70 ft59Poor
FM over Wolf Creek Branch
No. 000000000163861
0861824011989Slab103 ft59Fair
Local Road over Wolf Creek
No. 000000000163881
0861826012001Slab78 ft59Good
Local Road over Branch Blackhawk Creek
No. 000000000163920
0871504021966Culvert21 ft59Fair
Local over Black Hawk Creek
No. 000000000163990
0871521021946Stringer/Multi-beam or Girder185 ft59Poor
Local over Black Hawk Creek
No. 000000000164051
0871535011986Culvert38 ft59Good
R Ave over Munns Creek
No. 000000000164172
0871614022016Slab83 ft59Good
R Ave over Branch Black Hawk Creek
No. 000000000164181
0871614022000Stringer/Multi-beam or Girder178 ft59Good
Local over Br Blackhawk Creek
No. 000000000164311
0871702021979Slab128 ft59Fair
Local Road over Rk Beaver Creek
No. 000000000165301
0881806022002Slab103 ft59Good
Local over Phelps Creek
No. 000000000165691
0891606031987Slab78 ft59Fair
Local Road over Middle Fork Beaver Creek
No. 000000000166391
0891828012006Slab115 ft59Good
X Avenue over US 20
No. 000000000606970
2.0 Miles West of SR D181999Stringer/Multi-beam or Girder229 ft59Good
Vista Ave over US 20
No. 000000000607720
1.6 Miles East of SR T551999Stringer/Multi-beam or Girder229 ft59Good
165th Street over Br Beaver Creek
No. 000000000608465
0881802052003Culvert24 ft59Good
B Avenue over US 20
No. 000000000608505
4.0 Miles W of JCT SR T192003Stringer/Multi-beam or Girder234 ft59Good
R Ave over Branch of Blackhawk Crk
No. 000000000164921
0881623021976Stringer/Multi-beam or Girder33 ft50Poor
Local over Wolf Creek
No. 000000000163681
0861802011978Stringer/Multi-beam or Girder39 ft49Poor
Local Road over Dowd Creek
No. 000000000163731
0861809011978Slab78 ft49Fair
Local over Wolf Creek
No. 000000000163741
0861810011975Slab78 ft49Fair
Local over Fork of Dowd Creek
No. 000000000163781
0861816031985Culvert39 ft49Fair
Local over Br Blackhawk Creek
No. 000000000164331
0871707021979Slab103 ft49Fair
Local Road over Branch Black Hawk Creek
No. 000000000164471
0871812021990Slab103 ft49Good
Local Road over Branch Bear Creek
No. 000000000164520
0871830011955Culvert23 ft49Fair
Local Road over Branch Black Hawk Creek
No. 000000000164671
0881511022006Stringer/Multi-beam or Girder201 ft49Good
Local Road over Branch Blackhawk Crk
No. 000000000165191
0881732021976Slab32 ft49Poor
Local RD over Br Black Hawk Creek
No. 000000000165211
0881733022002Culvert40 ft49Good
Local over Blackhawk Creek Branch
No. 000000000165641
0891531022004Slab116 ft49Good
Local over Branch Blackhawk Creek
No. 000000000165651
0891532011988Culvert29 ft49Fair
E Ave over South Fork Beaver Creek
No. 000000000365800
0881815022012Culvert30 ft49Good
I Ave over Black Hawk Creek
No. 000000000366700
0881720022021Culvert43 ft49Good
J Avenue over US 20
No. 000000000608535
4.0 Miles W of JCT Ia 142003Stringer/Multi-beam or Girder224 ft49Good
Local over Branch Wolf Creek
No. 000000000163480
0861711011915Slab24 ft44Poor
D55 (290th St) over Branch Wolf Creek
No. 000000000163491
861711012013Culvert34 ft44Good
Local Road over Branch of Wolf Creek
No. 000000000163535
0861718031977Stringer/Multi-beam or Girder39 ft44Poor
Local Road over Branch of Wolf Creek
No. 000000000163541
0861718031977Stringer/Multi-beam or Girder52 ft44Poor
Local over Creek
No. 000000000163871
0861825011978Stringer/Multi-beam or Girder56 ft44Fair
FM over Mosquito Creek
No. 000000000164031
0871531011981Slab103 ft44Good
Local Road over Branch Black Hawk Creek
No. 000000000164060
0871535021973Stringer/Multi-beam or Girder35 ft44Poor
Local over Fk of Blackhawk Creek
No. 000000000164391
0871724011997Tee Beam44 ft44Fair
180th ST over Black Hawk Creek
No. 000000000164691
0881518012015Stringer/Multi-beam or Girder167 ft44Good
Local over Blackhawk Creek
No. 000000000164830
0881610011957Culvert25 ft44Fair
Local over Blackhawk Creek
No. 000000000164841
0881610011995Culvert31 ft44Good
160th ST over South Fork Beaver Creek
No. 000000000164991
0881706012022Slab151 ft44Good
Local Road over South Fork Beaver Creek
No. 000000000165250
0881801011948Stringer/Multi-beam or Girder126 ft44Poor
Local over Fork of Beaver Creek
No. 000000000165371
0881815021984Culvert44 ft44Fair
Local over Br Beaver Creek
No. 000000000165931
0891714011978Stringer/Multi-beam or Girder38 ft44Poor
Local over Branch Beaver Creek
No. 000000000166240
0891817021957Stringer/Multi-beam or Girder62 ft44Fair
H Ave over Wolf Creek
No. 000000000366395
0871719022018Culvert26 ft44Good
Local over Branch of Beaver Creek
No. 000000000165891
0891706021953Stringer/Multi-beam or Girder50 ft40Poor
Local over Dowd Creek
No. 000000000163701
0861804011990Culvert26 ft39Fair
FM over Mosquito Creek
No. 000000000164301
0871636021983Slab103 ft39Good
Local over Branch Bear Creek
No. 000000000164560
0871832021954Stringer/Multi-beam or Girder45 ft39Fair
Local over Branch Beaver Creek
No. 000000000165331
0881809031992Culvert39 ft39Good
Local RD over South Fork Beaver Creek
No. 000000000165341
0881809031977Stringer/Multi-beam or Girder56 ft39Poor
Local over Fork of Beaver Creek
No. 000000000165711
0891609011985Culvert29 ft39Good
R Ave over N Fork Black Hawk Creek
No. 000000000165852
0891636022022Slab81 ft39Good
Local Road over Middle Fork Beaver Creek
No. 000000000166100
0891729021948Stringer/Multi-beam or Girder126 ft39Poor
Local Road over North Fork Beaver
No. 000000000166111
0891729021981Stringer/Multi-beam or Girder41 ft39Poor
G Ave over S Fork of Beaver Creek
No. 000000000166131
0891731022017Slab151 ft39Good
FM over Branch Beaver Creek
No. 000000000166161
0891734021971Culvert24 ft39Fair

Structure types in Grundy County

Stringer/Multi-beam or Girder11339.2%
Culvert9533.0%
Slab6321.9%
Tee Beam155.2%
Girder and Floorbeam System20.7%

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