US Bridges

Clay County, South Dakota bridges

Clay County has 93 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 14 (15%) are rated poor. The most common type is stringer/multi-beam or girder (29%).

Bridges
93
Good
41%
Fair
44%
Poor
15%
14 bridges
Average age
40 yrs
Posted or closed
16

Map of bridges in Clay County

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

Search bridges in Clay County

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

Condition

15%poor
Good41%(38)
Fair44%(41)
Poor15%(14)

When they were built

<1900: 0 bridges<19001900s: 2 bridges219001910s: 1 bridges119101920s: 1 bridges119201930s: 8 bridges819301940s: 3 bridges319401950s: 0 bridges19501960s: 4 bridges419601970s: 11 bridges1119701980s: 10 bridges1019801990s: 18 bridges1819902000s: 21 bridges2120002010s: 9 bridges920102020s: 5 bridges52020
Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

  1. SD050 over Sd 50 Wl So Dak Owned R
    5,147 vehicles/day
    Good
  2. SD050 over Vermillion Rv
    5,147 vehicles/day
    Fair
  3. SD046 over Blind Ck
    3,303 vehicles/day
    Good
  4. SD050 E over SD050 L
    3,094 vehicles/day
    Fair
  5. SD019 over Vermillion Rv
    2,764 vehicles/day
    Good

Longest

  1. SD019 over Missouri River/County RD
    2,455 ft
    Fair
  2. SD050 over Sd 50 Wl So Dak Owned R
    393 ft
    Good
  3. SD050 over Vermillion Rv
    370 ft
    Fair
  4. SD019 over Vermillion Rv
    339 ft
    Good
  5. SD050 E over SD050 L
    331 ft
    Fair

Oldest

  1. 46080 314 St. over Clay Ck Ditch
    Built 1900
    Poor
  2. 45980 303 St. over Vermillion Rv
    Built 1909
    Poor
  3. 46580 313 St. over Vermillion Rv
    Built 1910
    Poor
  4. 46600 313 St. over Ck
    Built 1925
    Poor
  5. 30330 453 Ave over Ck
    Built 1930
    Fair

All bridges in Clay County

Busiest first · showing 1–93 of 93
Bridges in Clay County
BridgeLocationBuiltTypeLengthDaily trafficCondition
SD050 over Sd 50 Wl So Dak Owned R
No. 000000014092199
2 NW of Vermillion1981Stringer/Multi-beam or Girder393 ft5,147Good
SD050 over Vermillion Rv
No. 000000014100200
1 NW of Vermillion1981Stringer/Multi-beam or Girder370 ft5,147Fair
SD046 over Blind Ck
No. 000000014107000
0.7E JCT Sd 19 S2020Culvert37 ft3,303Good
SD050 E over SD050 L
No. 000000014131205
East Edge of Vermillion1977Stringer/Multi-beam or Girder331 ft3,094Fair
SD019 over Vermillion Rv
No. 000000014101207
0.8 W JCT Sd 19 N1997Stringer/Multi-beam or Girder339 ft2,764Good
SD019 over BNSF RR
No. 000000014103206
0.6 W JCT Sd 19 N/Sd 50L1997Stringer/Multi-beam or Girder203 ft2,764Good
SD046 over West Fork Frog Ck
No. 000000014061000
2.2 E JCT Sd 19 N2021Culvert39 ft2,559Good
SD046 over East Fork Frog Ck
No. 000000014065000
2.5 E JCT Sd 19 N1983Culvert22 ft2,559Fair
SD046 over Vermillion Rv
No. 000000014102000
0.2 E JCT Sd 19 S2020Slab198 ft2,537Good
SD019 over Missouri River/County RD
No. 000000014104249
4.1 S. of Vermillion2001Stringer/Multi-beam or Girder2,455 ft1,609Fair
SD019 over Vermillion Rv
No. 000000014107194
1.2 N of Sd 50 Junction1977Stringer/Multi-beam or Girder267 ft1,586Fair
SD019 over Vermillion Rv
No. 000000014100001
0.1 S JCT Sd 462004Slab145 ft916Good
SD019 over Vermillion Rv
No. 000000014100018
1.9 S JCT Sd 462004Stringer/Multi-beam or Girder195 ft916Good
SD019 over Vermillion Rv
No. 000000014100041
4.2 S JCT Sd 462004Stringer/Multi-beam or Girder195 ft916Good
SD019 over Vermillion Rv Overflow
No. 000000014100061
6.2 S JCT Sd 462004Slab106 ft916Good
SD019 over Vermillion Rv
No. 000000014100065
6.5 S JCT Sd 462004Stringer/Multi-beam or Girder195 ft916Good
SD019 over Vermillion Rv Overflow
No. 000000014100088
8.9 S JCT Sd 462004Slab106 ft916Good
2500 West Main St. over BNSF RR
No. 000000014105209
0.5S 0.5W Vermillion1996Stringer/Multi-beam or Girder197 ft700Fair
700 S. Dakota Ave. over Vermillion Rv
No. 000000014117214
1.0S Cnt Vermillion1975Box Beam or Girders - Single or Spread290 ft550Poor
31530 Universityrd over Vermillion Rv
No. 000000014120183
0.3E & 2.2N Vermillion1968Slab198 ft550Good
31160 Univer. Road over Vermillion Rv
No. 000000014130146
1.2E & 6N Vermillion1973Box Beam or Girders - Single or Spread225 ft297Fair
29810 Univ. RD over Ash Ck
No. 000000014130011
13E & 1.1S Irene2017Slab115 ft285Fair
46010 302 St. over Vermillion Rv
No. 000000014081050
5.1 E Wakonda1998Slab119 ft234Fair
302nd St. over Frog Ck
No. 000000014074050
4.4E Wakonda1980Culvert55 ft232Fair
30880 Univer. Road over Baptist Ck
No. 000000014130118
2.8S Hub City1995Slab70 ft220Fair
46530 Marshaltown over Baptist Ck
No. 000000014133105
10.5S & 13.3E Irene1995Tee Beam30 ft206Fair
46230 306 St. over Vermillion Rv Overflow
No. 000000014103090
2.8W Hub City1970Slab67 ft150Poor
46310 313 ST over Ck
No. 000000014111160
0.6 E JCT Sd 191998Tee Beam35 ft150Fair
46320 306 St. over Vermillion Rv
No. 000000014112090
1.8W Hub City1970Slab152 ft150Fair
45530 306 Street over Ck
No. 000000014033090
4S & 0.4E Wakonda1971Channel Beam36 ft147Poor
302 St. over Ck
No. 000000014051050
2.1E Wakonda1947Culvert23 ft145Good
46080 313 St. over Clay Ck
No. 000000014088160
0.8N & 3.8E Meckling1983Tee Beam63 ft125Poor
30940 Bluff Road over Ck
No. 000000014044120
4.6N & 0.2W Meckling2019Stringer/Multi-beam or Girder35 ft121Good
30440 452 Ave over Ck
No. 000000014000074
3W & 2.4S Wakonda2016Tee Beam51 ft115Good
30880 Bluff Road over Ck
No. 000000014028110
6S & 0.1W Wakonda1975Tee Beam41 ft111Fair
46290 300 St. over Vermillion Rv
No. 000000014109030
7.9E & 2N Wakonda1982Tee Beam125 ft102Fair
30730 452 Ave over Clay Ck Ditch
No. 000000014000103
10.3S Irene2010Stringer/Multi-beam or Girder80 ft97Good
45206 Bluff RD over Ck
No. 000000014005096
4.5S & 2.4W Wakonda2019Stringer/Multi-beam or Girder31 ft97Good
30330 453 Ave over Ck
No. 000000014010063
6.3S & 1E Irene1930Stringer/Multi-beam or Girder32 ft97Fair
30620 455 Ave over Ck
No. 000000014030092
9.2S & 3E Irene Sd1974Stringer/Multi-beam or Girder45 ft97Fair
30210 Norwegian Av over Frog Ck
No. 000000014075051
7.5E & 5.1S Irene2020Culvert42 ft97Good
46080 314 St. over Clay Ck Ditch
No. 000000014088170
3.5N & 3.2W Vermillion1900Truss - Thru99 ft97Poor
30350 461 Street over Vermillion Rv Overflow
No. 000000014090065
6.5S & 9E Irene Sd2002Culvert29 ft97Good
46320 314 St. over Ck
No. 000000014112170
3.5N & 0.8W Vermillion1935Stringer/Multi-beam or Girder22 ft97Fair
29920 464 Ave. over Ash Ck
No. 000000014120022
2 E & 4 S Centerville2001Tee Beam76 ft97Fair
30250 464 Ave over Ck
No. 000000014120055
5.5S & 12.0E Irene2005Tee Beam51 ft97Good
46450 309th St. over Vermillion Rv
No. 000000014125120
3S & 0.5W Hub City1981Slab140 ft97Fair
46530 312 St. over Vermillion Rv
No. 000000014133150
1.6E & 5.5N Vermillion1985Slab159 ft97Fair
46530 314th St. over Vermillion Rv
No. 000000014133170
3.5N & 1.3E Vermillion1930Truss - Thru152 ft97Poor
46540 307th St. over Baptist Ck
No. 000000014134100
10S & 13.4E Irene1940Stringer/Multi-beam or Girder30 ft97Poor
29850 Frogcreek RD over Frog Ck
No. 000000014070015
1.5S & 7E Irene1965Slab80 ft95Fair
45920 299 St. over Frog Ck
No. 000000014072020
2S & 7.1E Irene2009Culvert31 ft95Good
29910 Frogcreek RD over Frog Ck
No. 000000014070021
2.1S & 7E Irene1965Slab80 ft94Fair
459 Ave Frog Ck RD over Frog Ck
No. 000000014070028
2.8S & 7E Irene1965Slab87 ft94Fair
30990 457 Ave. over Clay Ck Ditch
No. 000000014050129
0.4E & 3.8N Meckling2018Stringer/Multi-beam or Girder80 ft91Fair
1232 Dawson Road over Vermillion Rv
No. 000000014108213
1.3S JCT SD19 & 502000Stringer/Multi-beam or Girder265 ft80Fair
31160 462 Ave. over Ck
No. 000000014100146
14.6S & 10E Irene1999Tee Beam35 ft77Fair
45860 300th ST over Spring Ck
No. 000000014066030
3S & 6.6E Irene2004Culvert21 ft70Good
45880 298 St. over Frog Ck
No. 000000014068010
1S & 6.8E Irene2011Culvert23 ft50Good
30370 461 Ave over Vermillion Rv
No. 000000014090067
6.7S & 9E Irene2001Stringer/Multi-beam or Girder120 ft50Good
29840 458 Ave over Flynn Dickerson Ditch
No. 000000014060014
1.4S & 6E Irene2004Culvert21 ft45Good
46580 313 St. over Vermillion Rv
No. 000000014138160
7.0 S & 0.6 E Hub City1910Truss - Thru118 ft40Poor
30660 454 Ave over Clay Ck
No. 000000014020096
9.6S & 2E Irene1935Stringer/Multi-beam or Girder29 ft35Fair
31080 459 Ave. over Clay Ck Ditch
No. 000000014068138
13.8S & 6.8E Irene1996Slab87 ft35Good
46120 315 St. over Clay Ck Ditch
No. 000000014092180
2.5N & 2.9W Vermillion1988Slab80 ft35Fair
46340 304 St. over Vermillion Rv
No. 000000014114070
2.0S & 8.3E Wakonda1996Slab117 ft35Good
30280 458 Ave over Norwegian Gulch
No. 000000014060058
5.8S & 6.0E Irene2006Stringer/Multi-beam or Girder100 ft31Fair
45910 300 St. over Frog Ck
No. 000000014071030
3S & 7.2E Irene1993Tee Beam60 ft30Fair
Township Road over Ash Ck
No. 000000014110020
2 S & 11 E Irene1997Culvert25 ft30Good
30260 463 Ave. over Ck
No. 000000014110056
5.6S & 11E Irene2017Culvert22 ft30Good
31500 455 Ave over Yankton Clay Ditch
No. 000000014030180
18S & 3E Irene Sd1938Stringer/Multi-beam or Girder41 ft25Poor
29970 457 Ave. over Spring Ck
No. 000000014050027
2.7S & 5E Irene1988Frame28 ft25Good
45750 300 St. over Spring Ck
No. 000000014055030
3S & 5.5E Irene1999Tee Beam41 ft25Fair
30020 458 Ave. over Spring Ck
No. 000000014060032
3.2S & 6E Irene2009Culvert21 ft25Good
30920 458 Ave over Ck
No. 000000014060122
12.2S & 6E Irene1993Tee Beam30 ft25Fair
Norwefian Ave. over Norwefian Gulch
No. 000000014075063
6.3S & 7.5E Irene1996Culvert29 ft25Fair
46030 312 St. over Clay Ck Ditch
No. 000000014083150
15S & 8.3E Irene1996Slab93 ft25Good
30950 461 Ave over Ck
No. 000000014090125
12.5S 9.0E Irene Sd1930Culvert26 ft25Fair
46150 310 St. over Ck
No. 000000014095130
8N & 2W Vermillion1978Culvert31 ft25Good
46280 298 ST over Blind Ck
No. 000000014108010
1S & 10.8E Irene2004Culvert43 ft25Good
46320 308 ST over Vermillion Rv Overflow
No. 000000014112107
1.7S & 1.8W of Hub City1998Culvert48 ft25Fair
29830 Ash Crk Ave. over Ash Ck
No. 000000014135013
1.3S & 13.5E Irene1945Stringer/Multi-beam or Girder46 ft25Poor
46620 298 St. over Ash Ck
No. 000000014142010
1S & 14.2E Irene2002Tee Beam62 ft25Fair
46660 303 St. over Baptist Ck
No. 000000014146060
6S & 14.6E Irene1995Tee Beam35 ft25Fair
29760 467th Ave. over Ash Ck
No. 000000014150006
0.6S & 15E Irene2022Culvert29 ft25Good
30370 458 Ave over Ck
No. 000000014060067
6.7S & 6E Irene2002Tee Beam47 ft20Fair
45980 303 St. over Vermillion Rv
No. 000000014078060
6S & 7.8E Irene1909Truss - Thru135 ft15Poor
46380 308 ST over Vermillion Rv
No. 000000014118105
10.5S & 11.8E Irene1930Truss - Thru101 ft15Poor
46600 313 St. over Ck
No. 000000014140160
7 S & 1.1 E of Hub City1925Stringer/Multi-beam or Girder28 ft15Poor
46610 305th St. over Baptist Ck
No. 000000014141080
8S & 14.1E Irene Sd1935Stringer/Multi-beam or Girder47 ft15Poor
46610 304 St. over Baptist Ck
No. 000000014141070
7S & 14.1E Irene2012Culvert29 ft11Good
45410 307 ST over Clay Ck
No. 000000014021100
10.0S & 2.1E Irene2005Tee Beam51 ft10Good
30870 454 Ave over Clay Ck Ditch
No. 000000014020117
1.0W & 6.7S Wakonda1975Tee Beam65 ft5Fair

Structure types in Clay County

Stringer/Multi-beam or Girder2729.0%
Culvert2122.6%
Slab1920.4%
Tee Beam1718.3%
Truss - Thru55.4%
Box Beam or Girders - Single or Spread22.2%
Channel Beam11.1%
Frame11.1%

Other counties in South Dakota