Stringer/Multi-beam or Girder bridges in South Dakota
Long beams (girders) placed parallel to traffic that carry the deck. The most common bridge type in the United States. South Dakota has 1,689 of them, 28.7% of its bridges. Nationally this type accounts for 38.7% of all bridges.Compare states for this type.
- Stringer/Multi-beam or Girder bridges
- 1,689
- Poor condition
- 29%
- 483 bridges
- Average age
- 56.2 yrs
- Combined length
- 50 mi
Busiest stringer/multi-beam or girder bridges in South Dakota
Top 200 by daily traffic| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| West 12th Street over Big Sioux River No. 000000050180210 | Minnehaha County | 0.2E of Lyons Avenue - Sf | 1997 | Stringer/Multi-beam or Girder | 263 ft | 40,100 | Good |
| I029 S over Skunk Ck No. 000000050175219 | Minnehaha County | 0.3 N 26th ST Interch | 1989 | Stringer/Multi-beam or Girder | 284 ft | 33,310 | Fair |
| I029 N over Skunk Ck No. 000000050176219 | Minnehaha County | 0.3 N 26th ST Interch | 1989 | Stringer/Multi-beam or Girder | 284 ft | 33,310 | Fair |
| I029 S over Ellis and Eastern RR No. 000000050175207 | Minnehaha County | 0.3 N 12th ST Interch | 2004 | Stringer/Multi-beam or Girder | 94 ft | 32,455 | Fair |
| I029 S over W 12th ST No. 000000050175210 | Minnehaha County | 12th ST Interchange | 2006 | Stringer/Multi-beam or Girder | 374 ft | 32,455 | Good |
| I029 N over Ellis and Eastern RR No. 000000050176207 | Minnehaha County | 0.3 N 12th ST Interch | 2004 | Stringer/Multi-beam or Girder | 94 ft | 32,455 | Fair |
| I029 N over W 12th ST No. 000000050176210 | Minnehaha County | 12th ST Interchange | 2006 | Stringer/Multi-beam or Girder | 374 ft | 32,455 | Fair |
| 41st ST over I029 No. 000000050175230 | Minnehaha County | 41st Interchange | 1979 | Stringer/Multi-beam or Girder | 242 ft | 31,921 | Good |
| I029 S over I229 S & I029 S Off Ramp No. 000000042066006 | Lincoln County | I 29 & I 229 Interchange | 2016 | Stringer/Multi-beam or Girder | 304 ft | 29,860 | Good |
| I029 N over I229 S & I029 S Off Ramp No. 000000042067006 | Lincoln County | I 29 & I 229 Interchange | 2016 | Stringer/Multi-beam or Girder | 317 ft | 29,860 | Good |
| I029 S over W Madison ST No. 000000050177199 | Minnehaha County | Madison ST Interchange | 2004 | Stringer/Multi-beam or Girder | 374 ft | 29,345 | Fair |
| I029 N over W Madison ST No. 000000050178199 | Minnehaha County | Madison ST Interchange | 2004 | Stringer/Multi-beam or Girder | 374 ft | 29,345 | Fair |
| 26th Street over Big Sioux River Bnsfrr No. 000000050218220 | Minnehaha County | W of Southeastern Avenue | 2020 | Stringer/Multi-beam or Girder | 650 ft | 28,100 | Good |
| S Louise Ave over I229 No. 000000042079004 | Lincoln County | Louise Ave Interchange | 1993 | Stringer/Multi-beam or Girder | 270 ft | 24,586 | Fair |
| I029 S over W Benson RD No. 000000050180180 | Minnehaha County | Benson RD Interchange | 2003 | Stringer/Multi-beam or Girder | 208 ft | 23,855 | Fair |
| I029 N over W Benson RD No. 000000050181180 | Minnehaha County | Benson RD Interchange | 2002 | Stringer/Multi-beam or Girder | 208 ft | 23,855 | Good |
| I029 S over 271 ST - County RD 106 No. 000000042064030 | Lincoln County | 2.1 S I229 Interchange | 2005 | Stringer/Multi-beam or Girder | 208 ft | 23,640 | Fair |
| I029 N over 271 ST - County RD 106 No. 000000042065030 | Lincoln County | 2.1 S I229 Interchange | 2005 | Stringer/Multi-beam or Girder | 208 ft | 23,640 | Good |
| I229 S over S Minnesota Ave No. 000000050200233 | Minnehaha County | Minnesota Ave Interchange | 1959 | Stringer/Multi-beam or Girder | 210 ft | 23,240 | Fair |
| I229 N over S Minnesota Ave No. 000000050201233 | Minnehaha County | Minnesota Ave Interchange | 1959 | Stringer/Multi-beam or Girder | 210 ft | 23,240 | Fair |
| SD079NF over ST Joseph ST Rcp&e RR No. 000000052430314 | Pennington County | 1.2 S JCT Sd 44 | 1964 | Stringer/Multi-beam or Girder | 724 ft | 23,179 | Fair |
| West 12th Street over Ellis & Eastern Railroad No. 000000050195210 | Minnehaha County | West of Grange Avenue -Sf | 2016 | Stringer/Multi-beam or Girder | 112 ft | 22,600 | Good |
| I229 S over S Cliff Ave No. 000000050210230 | Minnehaha County | Cliff Ave Interchange | 1959 | Stringer/Multi-beam or Girder | 183 ft | 22,452 | Fair |
| I229 N over S Cliff Ave No. 000000050211230 | Minnehaha County | Cliff Ave Interchange | 1959 | Stringer/Multi-beam or Girder | 183 ft | 22,452 | Fair |
| Russell Street Wbl over Big Sioux River No. 000000050183195 | Minnehaha County | West of Kiwanis Avenue | 2013 | Stringer/Multi-beam or Girder | 286 ft | 21,500 | Good |
| Russell Street Ebl over Big Sioux River No. 000000050183196 | Minnehaha County | West of Kiwanis Avenue | 2013 | Stringer/Multi-beam or Girder | 286 ft | 21,500 | Good |
| Western Ave over I229 No. 000000050191238 | Minnehaha County | Western Ave Interchange | 1995 | Stringer/Multi-beam or Girder | 249 ft | 20,600 | Good |
| 26th ST over I029 No. 000000050175222 | Minnehaha County | 26th ST Interchange | 1996 | Stringer/Multi-beam or Girder | 269 ft | 20,500 | Good |
| E 26th ST over I229 No. 000000050216220 | Minnehaha County | 26th ST Interchange | 1985 | Stringer/Multi-beam or Girder | 323 ft | 20,430 | Fair |
| I229 S over Big Sioux Rv No. 000000050188239 | Minnehaha County | 0.2 SW Western Av Interch | 1994 | Stringer/Multi-beam or Girder | 467 ft | 20,220 | Good |
| I229 N over Big Sioux Rv No. 000000050189239 | Minnehaha County | 0.2 SW Western Av Interch | 1995 | Stringer/Multi-beam or Girder | 467 ft | 20,220 | Good |
| I090 W over Haines Ave No. 000000052415285 | Pennington County | Haines Ave Interchange | 2001 | Stringer/Multi-beam or Girder | 373 ft | 19,785 | Good |
| I090 E over Haines Ave No. 000000052415286 | Pennington County | Haines Ave Interchange | 2000 | Stringer/Multi-beam or Girder | 373 ft | 19,785 | Good |
| W 57th ST over I029 No. 000000050172240 | Minnehaha County | Intersection 57th & I029 | 2001 | Stringer/Multi-beam or Girder | 229 ft | 19,400 | Fair |
| I229 S over SE Ave Bnsfrr No. 000000050217217 | Minnehaha County | 0.4 NE 26 ST Interch | 1997 | Stringer/Multi-beam or Girder | 282 ft | 18,624 | Good |
| I229 S over Big Sioux Rv No. 000000050217219 | Minnehaha County | 0.2 NE 26 ST Interch | 1997 | Stringer/Multi-beam or Girder | 325 ft | 18,624 | Fair |
| I229 N over SE Ave Bnsfrr No. 000000050218217 | Minnehaha County | 0.4 NE 26 ST Interch | 1998 | Stringer/Multi-beam or Girder | 282 ft | 18,624 | Good |
| I229 N over Big Sioux Rv No. 000000050218219 | Minnehaha County | 0.2 NE 26th ST Interch | 1998 | Stringer/Multi-beam or Girder | 325 ft | 18,624 | Fair |
| Anamosa Street over Rcp&e RR No. 000000052429291 | Pennington County | 0.5 S 0.4 E I90 Exit 59 | 2012 | Stringer/Multi-beam or Girder | 90 ft | 18,200 | Good |
| I090 W over I229 No. 000000050221166 | Minnehaha County | I 90 & I 229 Interchange | 1999 | Stringer/Multi-beam or Girder | 182 ft | 18,161 | Fair |
| I090 E over I229 No. 000000050221167 | Minnehaha County | I 90 & I 229 Interchange | 1999 | Stringer/Multi-beam or Girder | 182 ft | 18,161 | Fair |
| I029 S over Big Sioux Rv No. 000000064164405 | Union County | At Iowa State Line | 1990 | Stringer/Multi-beam or Girder | 557 ft | 18,090 | Good |
| I029 N over Big Sioux Rv No. 000000064165405 | Union County | At Iowa State Line | 1963 | Stringer/Multi-beam or Girder | 558 ft | 18,090 | Fair |
| 57th Street over BNSF Railroad No. 000000042116001 | Lincoln County | 0.4W of SE Avenue - Sf | 2008 | Stringer/Multi-beam or Girder | 93 ft | 17,600 | Good |
| W Maple ST over I029 No. 000000050178191 | Minnehaha County | Russel Str Interch | 2002 | Stringer/Multi-beam or Girder | 231 ft | 17,600 | Good |
| I229 NF (western) over Big Sioux Rv No. 000000050191239 | Minnehaha County | 0.1 S I 229 Interch | 1995 | Stringer/Multi-beam or Girder | 355 ft | 17,000 | Fair |
| Lacrosse ST over I090 No. 000000052424285 | Pennington County | Lacrosse ST Interchange | 1983 | Stringer/Multi-beam or Girder | 222 ft | 16,908 | Fair |
| Lacrosse ST over I090 No. 000000052425285 | Pennington County | Lacrosse ST Interchange | 2022 | Stringer/Multi-beam or Girder | 222 ft | 16,908 | Good |
| US016 B (se Conn) over SD044 Sd RR (aband) No. 000000052446311 | Pennington County | JCT US16B & SD44 | 2002 | Stringer/Multi-beam or Girder | 233 ft | 16,648 | Good |
| EB E Benson RD over I229 No. 000000050219179 | Minnehaha County | Benson RD Interchange | 2023 | Stringer/Multi-beam or Girder | 245 ft | 16,048 | Good |
| WB E Benson RD over I229 No. 000000050219180 | Minnehaha County | Benson Rd. Interchange | 1991 | Stringer/Multi-beam or Girder | 245 ft | 16,048 | Fair |
| I090 W over E North ST No. 000000052435288 | Pennington County | E North & I 90 Interchang | 2005 | Stringer/Multi-beam or Girder | 209 ft | 15,677 | Good |
| I090 E over E North ST No. 000000052435289 | Pennington County | E North & I090 Interchang | 2005 | Stringer/Multi-beam or Girder | 209 ft | 15,677 | Good |
| I090 W over Burlington Northern RR No. 000000050275165 | Minnehaha County | 0.5 W Sd 11 Interch | 2024 | Stringer/Multi-beam or Girder | 223 ft | 15,553 | Good |
| US014 over Missouri Rv No. 000000033100118 | Hughes County | Hughes - Stanley CO Line | 2024 | Stringer/Multi-beam or Girder | 1,686 ft | 15,450 | Good |
| I229 S over Big Sioux Rv No. 000000050218192 | Minnehaha County | 0.4 N Rice ST Interch | 2000 | Stringer/Multi-beam or Girder | 431 ft | 14,649 | Good |
| I229 S over E Rice ST Bur Nor RR No. 000000050218197 | Minnehaha County | Rice ST Interchange | 1994 | Stringer/Multi-beam or Girder | 277 ft | 14,649 | Good |
| I229 N over Big Sioux Rv No. 000000050219192 | Minnehaha County | 0.4 N Rice ST Interch | 2001 | Stringer/Multi-beam or Girder | 431 ft | 14,649 | Fair |
| I229 N over E Rice ST Bur Nor RR No. 000000050219197 | Minnehaha County | Rice ST Interchange | 1994 | Stringer/Multi-beam or Girder | 277 ft | 14,649 | Fair |
| US016 B (se Conn) over Rcp&e RR No. 000000052450290 | Pennington County | 0.2 S I 90 Interch | 2005 | Stringer/Multi-beam or Girder | 66 ft | 14,488 | Good |
| SD445 over I090 No. 000000052390278 | Pennington County | Deadwood Ave Interchange | 1983 | Stringer/Multi-beam or Girder | 251 ft | 13,848 | Fair |
| I090 W over I029 Drainage Ditch No. 000000050180162 | Minnehaha County | I 90 & I 29 Interchange | 1961 | Stringer/Multi-beam or Girder | 318 ft | 13,820 | Fair |
| I090 E over I029 Drainage Ditch No. 000000050180163 | Minnehaha County | I 90 & I 29 Interchange | 1961 | Stringer/Multi-beam or Girder | 318 ft | 13,820 | Fair |
| I090 W over Burlington Northern RR No. 000000050189163 | Minnehaha County | 0.9 E I 29 Interch | 1992 | Stringer/Multi-beam or Girder | 226 ft | 13,820 | Fair |
| I090 E over Burlington Northern RR No. 000000050189164 | Minnehaha County | 0.9 E I 29 Interch | 1993 | Stringer/Multi-beam or Girder | 226 ft | 13,820 | Fair |
| I090 W over Big Sioux Rv Ditch RD No. 000000050193164 | Minnehaha County | 1.3 E I 29 Interch | 1992 | Stringer/Multi-beam or Girder | 336 ft | 13,820 | Good |
| I090 E over Big Sioux Rv Ditch RD No. 000000050193165 | Minnehaha County | 1.3 E I 29 Interch | 1993 | Stringer/Multi-beam or Girder | 336 ft | 13,820 | Good |
| I090 W over Silver Ck No. 000000050200166 | Minnehaha County | 1.1 W Sd 115 Interch | 1992 | Stringer/Multi-beam or Girder | 192 ft | 13,820 | Good |
| I090 E over Silver Ck No. 000000050200167 | Minnehaha County | 1.1 W Sd 115 Interch | 1993 | Stringer/Multi-beam or Girder | 192 ft | 13,820 | Good |
| I090 W over Dakota & Iowa RR No. 000000050201166 | Minnehaha County | 0.8 W Sd 115 Interch | 1992 | Stringer/Multi-beam or Girder | 156 ft | 13,820 | Good |
| I090 E over Dakota & Iowa RR No. 000000050201167 | Minnehaha County | 0.8 W Sd 115 Interch | 1993 | Stringer/Multi-beam or Girder | 156 ft | 13,820 | Good |
| Sanborn ST (SD37) over BNSF RR No. 000000018149095 | Davison County | 0.4N JCTI90 Loop Mitchell | 2001 | Stringer/Multi-beam or Girder | 199 ft | 13,545 | Fair |
| E 6th ST over I229 No. 000000050219205 | Minnehaha County | 6th ST Overhead | 1992 | Stringer/Multi-beam or Girder | 190 ft | 13,170 | Good |
| SD042 over Big Sioux Rv No. 000000050266224 | Minnehaha County | 5.3 E I 229 Interch | 1995 | Stringer/Multi-beam or Girder | 455 ft | 12,742 | Fair |
| 11th Street over 3rd Ave Big Sioux Rvr RR No. 000000050205209 | Minnehaha County | East of 2nd Avenue - Sf | 1971 | Stringer/Multi-beam or Girder | 1,578 ft | 12,500 | Fair |
| I090 W over Chimney Canyon RD No. 000000047088550 | Meade County | N Piedmont Interchange | 2017 | Stringer/Multi-beam or Girder | 198 ft | 12,411 | Good |
| I090 E over Chimney Canyon RD No. 000000047088551 | Meade County | N Piedmont Interchange | 2018 | Stringer/Multi-beam or Girder | 198 ft | 12,411 | Good |
| I090 W over Split Rock Ck No. 000000050284165 | Minnehaha County | 0.4 E Sd 11 Interch | 2018 | Stringer/Multi-beam or Girder | 379 ft | 12,279 | Good |
| I090 E over Split Rock Ck No. 000000050284166 | Minnehaha County | 0.4 E Sd 11 Interch | 2017 | Stringer/Multi-beam or Girder | 379 ft | 12,279 | Fair |
| W 60th ST N over I029 No. 000000050180170 | Minnehaha County | W 60th ST N Interchange | 1996 | Stringer/Multi-beam or Girder | 246 ft | 12,200 | Good |
| I090 W over Vanocker Cany Rcp&e RR No. 000000047030443 | Meade County | 0.1 NW Strgs Interchange | 2005 | Stringer/Multi-beam or Girder | 268 ft | 11,744 | Fair |
| I090 E over Vanocker Cany Rcp&e RR No. 000000047030444 | Meade County | 0.1 NW Strgs Interchange | 2006 | Stringer/Multi-beam or Girder | 268 ft | 11,744 | Fair |
| I090 W over Junction Ave - Sturgis No. 000000047033444 | Meade County | Sturgis Interchange | 2005 | Stringer/Multi-beam or Girder | 224 ft | 11,744 | Fair |
| I090 E over Junction Ave - Sturgis No. 000000047033445 | Meade County | Sturgis Interchange | 2006 | Stringer/Multi-beam or Girder | 224 ft | 11,744 | Fair |
| 69th Street over BNSF Railroad No. 000000042115010 | Lincoln County | 0.5E of Cliff Avenue | 2010 | Stringer/Multi-beam or Girder | 98 ft | 11,600 | Good |
| I090 W over Cliff Ave No. 000000050210167 | Minnehaha County | Cliff Avenue Interchange | 2013 | Stringer/Multi-beam or Girder | 374 ft | 11,588 | Good |
| I090 E over Cliff Ave No. 000000050210168 | Minnehaha County | Cliff Avenue Interchange | 2013 | Stringer/Multi-beam or Girder | 374 ft | 11,588 | Fair |
| I029 S over Burlington Northern RR No. 000000050180155 | Minnehaha County | 0.8 N I 90 Interch | 2000 | Stringer/Multi-beam or Girder | 172 ft | 11,510 | Good |
| I029 N over Burlington Northern RR No. 000000050181155 | Minnehaha County | 0.8 N I 90 Interch | 1999 | Stringer/Multi-beam or Girder | 172 ft | 11,510 | Good |
| 60th Street North over Big Sioux River No. 000000050196170 | Minnehaha County | West of Minnesota Avenue | 1949 | Stringer/Multi-beam or Girder | 229 ft | 11,300 | Fair |
| W 49th ST over I029 No. 000000050173235 | Minnehaha County | 0.5 SW 41st Interch | 1981 | Stringer/Multi-beam or Girder | 328 ft | 11,280 | Fair |
| I090 W over Rc P&e RR No. 000000047019430 | Meade County | 0.2 SE US 14A Interch | 1963 | Stringer/Multi-beam or Girder | 228 ft | 11,255 | Fair |
| I090 E over Rc P&e RR No. 000000047019431 | Meade County | 0.2 SE US 14A Interch | 1963 | Stringer/Multi-beam or Girder | 228 ft | 11,255 | Fair |
| US016 B (se Conn) over SD079 No. 000000052430330 | Pennington County | US16B & SD79 Interchange | 2004 | Stringer/Multi-beam or Girder | 121 ft | 11,086 | Good |
| US016 B (se Conn) over Rcp&e RR No. 000000052433330 | Pennington County | 0.3E SD79 | 2005 | Stringer/Multi-beam or Girder | 66 ft | 11,086 | Good |
| Second Street over First Ave NW No. 000000007112325 | Brown County | 0.6 N JCT US12 - Aberdeen | 2003 | Stringer/Multi-beam or Girder | 61 ft | 11,055 | Fair |
| Second Street over Burlington Northern RR No. 000000007112326 | Brown County | 0.5 N JCT US 12 Aberdeen | 2003 | Stringer/Multi-beam or Girder | 138 ft | 11,055 | Fair |
| Second Street over Railroad Ave SW No. 000000007112327 | Brown County | 0.4 N JCT US12 - Aberdeen | 2003 | Stringer/Multi-beam or Girder | 61 ft | 11,055 | Fair |
| I190 over North ST No. 000000052409294 | Pennington County | North ST & I190 Intrchge | 2016 | Stringer/Multi-beam or Girder | 209 ft | 10,925 | Good |
| 10th Street over Big Sioux River No. 000000050205208 | Minnehaha County | West of Reid Street | 1934 | Stringer/Multi-beam or Girder | 217 ft | 10,900 | Fair |
| US014A over I090 No. 000000041116088 | Lawrence County | US 14A Interchange | 2016 | Stringer/Multi-beam or Girder | 183 ft | 10,868 | Good |
| 10th Street over Railroad Switchyard No. 000000050206208 | Minnehaha County | East of Reid Street | 1930 | Stringer/Multi-beam or Girder | 844 ft | 10,700 | Fair |
| US085 over Belle Fourche Rv No. 000000010098371 | Butte County | 0.4 S JCT US 212 | 1958 | Stringer/Multi-beam or Girder | 583 ft | 10,476 | Fair |
| SD037 over I090 No. 000000018140107 | Davison County | Sd 37 N Interchange | 1966 | Stringer/Multi-beam or Girder | 254 ft | 10,351 | Fair |
| Veterans Pkway Sbl over Big Sioux River/Bnsf No. 000000050240171 | Minnehaha County | 0.6S of Interstate 90 | 2020 | Stringer/Multi-beam or Girder | 964 ft | 10,100 | Good |
| Veterans Parkway over Ellis & Eastern Railroad No. 000000050240174 | Minnehaha County | 0.9S of I90 Interchange | 2019 | Stringer/Multi-beam or Girder | 77 ft | 10,100 | Good |
| Veterans Pkway Nbl over Big Sioux River/Bnsf No. 000000050241171 | Minnehaha County | 0.6S of Interstate 90 | 2020 | Stringer/Multi-beam or Girder | 964 ft | 10,100 | Good |
| Holly Blvd HWY 140 over Big Sioux River No. 000000050266175 | Minnehaha County | 1.4W Brandon | 1999 | Stringer/Multi-beam or Girder | 392 ft | 9,978 | Fair |
| North Drive over Big Sioux Diversion No. 000000050205192 | Minnehaha County | W of 4th Avenue - Sf | 1991 | Stringer/Multi-beam or Girder | 314 ft | 9,900 | Fair |
| I190 over I090 No. 000000052410285 | Pennington County | I 90 & I 190 Interchange | 2000 | Stringer/Multi-beam or Girder | 267 ft | 9,433 | Fair |
| Jackson Blvd over I090 No. 000000041101077 | Lawrence County | Spearfish Interchange | 1971 | Stringer/Multi-beam or Girder | 273 ft | 9,388 | Good |
| S. Cliff Avenue over Big Sioux River No. 000000050210232 | Minnehaha County | South of I-229 | 1986 | Stringer/Multi-beam or Girder | 324 ft | 9,363 | Poor |
| I090 W over South Gate RD Ck No. 000000052485275 | Pennington County | 1.5 W Exit 67 | 1963 | Stringer/Multi-beam or Girder | 242 ft | 9,360 | Fair |
| I090 E over South Gate RD Ck No. 000000052485276 | Pennington County | 1.5 W Exit 67 | 1963 | Stringer/Multi-beam or Girder | 242 ft | 9,360 | Fair |
| I090 W over Rcp&e RR No. 000000052486275 | Pennington County | 1.4 W Exit 67 | 1963 | Stringer/Multi-beam or Girder | 162 ft | 9,360 | Fair |
| I090 E over Rcp&e RR No. 000000052486276 | Pennington County | 1.4 W Exit 67 | 1963 | Stringer/Multi-beam or Girder | 162 ft | 9,360 | Fair |
| Benson Road over Big Sioux Diversion No. 000000050202180 | Minnehaha County | East of Minnesota Avenue | 1999 | Stringer/Multi-beam or Girder | 453 ft | 9,273 | Good |
| I090 W over SD038 No. 000000050119165 | Minnehaha County | Sd 38 & I 90 Interchange | 1989 | Stringer/Multi-beam or Girder | 239 ft | 8,815 | Poor |
| I090 E over SD038 No. 000000050119166 | Minnehaha County | Sd 38 & I 90 Interchange | 1989 | Stringer/Multi-beam or Girder | 239 ft | 8,815 | Fair |
| I090 W over Skunk Ck No. 000000050126165 | Minnehaha County | 0.8 E Sd 38 Interch | 2007 | Stringer/Multi-beam or Girder | 222 ft | 8,815 | Good |
| I090 E over Skunk Ck No. 000000050126166 | Minnehaha County | 0.8 E Sd 38 Interch | 2008 | Stringer/Multi-beam or Girder | 222 ft | 8,815 | Good |
| I029 S over Big Sioux Rv No. 000000051065010 | Moody County | 1 S Brookings CO Line | 1966 | Stringer/Multi-beam or Girder | 398 ft | 7,985 | Poor |
| I029 N over Big Sioux Rv No. 000000051066010 | Moody County | 1 S Brookings CO Line | 1966 | Stringer/Multi-beam or Girder | 398 ft | 7,985 | Poor |
| Liberty Blvd. over I090 No. 000000052500275 | Pennington County | Exit 67 | 2002 | Stringer/Multi-beam or Girder | 250 ft | 7,957 | Fair |
| Sd 231 over I090 No. 000000047135609 | Meade County | 1.0 Mile NW Penn CO Line | 2008 | Stringer/Multi-beam or Girder | 267 ft | 7,807 | Fair |
| Aspen Blvd HWY 138 over Split Rock Creek No. 000000050286180 | Minnehaha County | 0.6E & 0.5S Brandon | 1988 | Stringer/Multi-beam or Girder | 217 ft | 7,782 | Fair |
| US081 over Missouri Rv No. 000000068120210 | Yankton County | US081 NE Border | 2007 | Stringer/Multi-beam or Girder | 1,593 ft | 7,755 | Fair |
| I029 S over 8th ST S Rc P&e RR No. 000000006184169 | Brookings County | 0.9 S US 14 Interch | 1966 | Stringer/Multi-beam or Girder | 153 ft | 7,645 | Fair |
| I029 N over 8th ST S Rc P&e RR No. 000000006185169 | Brookings County | 0.9 S US 14 Interch | 1966 | Stringer/Multi-beam or Girder | 153 ft | 7,645 | Fair |
| SD037 over 4th Ave BNSF RR No. 000000018141093 | Davison County | 1.4 N I 90 Interchange | 1997 | Stringer/Multi-beam or Girder | 235 ft | 7,642 | Good |
| I090 W over Whitewood Ck No. 000000041214098 | Lawrence County | 1.0 SE Sd 34 N Interch | 1967 | Stringer/Multi-beam or Girder | 136 ft | 7,612 | Fair |
| I090 E over Whitewood Ck No. 000000041214099 | Lawrence County | 1.0 SE Sd 34 N Interch | 1967 | Stringer/Multi-beam or Girder | 136 ft | 7,612 | Fair |
| I090 W over Rc P&e RR No. 000000041200088 | Lawrence County | 0.8 W Sd 34 N Interch | 1968 | Stringer/Multi-beam or Girder | 192 ft | 7,590 | Fair |
| I090 E over Rc P&e RR No. 000000041200089 | Lawrence County | 0.8 W Sd 34 N Interch | 1968 | Stringer/Multi-beam or Girder | 192 ft | 7,590 | Fair |
| SD231 N over Rcp&e RR Drainag No. 000000052394297 | Pennington County | 0.3 W JCT Sd 445 | 1971 | Stringer/Multi-beam or Girder | 374 ft | 7,423 | Fair |
| SD231 S over Rcp&e RR Drainag No. 000000052394298 | Pennington County | 0.3 W JCT Sd 445 | 1971 | Stringer/Multi-beam or Girder | 374 ft | 7,423 | Fair |
| US016 B (se Conn) over I090 No. 000000052450287 | Pennington County | US16 B Interchange | 2007 | Stringer/Multi-beam or Girder | 188 ft | 7,415 | Good |
| I090 over Main ST R&w RR No. 000000008065095 | Brule County | Chamberlain Interchange | 1974 | Stringer/Multi-beam or Girder | 236 ft | 7,260 | Good |
| I029 S over Bn RR No. 000000064055268 | Union County | 0.2 N of W Elkpoint Intch | 1960 | Stringer/Multi-beam or Girder | 185 ft | 7,235 | Fair |
| I029 S over SD029 L No. 000000064055269 | Union County | W Elk Point Interchange | 1993 | Stringer/Multi-beam or Girder | 188 ft | 7,235 | Fair |
| I029 N over Bn RR No. 000000064056268 | Union County | 0.2 N of W Elkpoint Intch | 1960 | Stringer/Multi-beam or Girder | 181 ft | 7,235 | Fair |
| I029 N over SD029 L No. 000000064056269 | Union County | W Elk Point Interchange | 1994 | Stringer/Multi-beam or Girder | 188 ft | 7,235 | Good |
| I090 W over SD037S No. 000000018157107 | Davison County | SD37S Interch | 1966 | Stringer/Multi-beam or Girder | 266 ft | 7,206 | Fair |
| I090 E over SD037S No. 000000018157108 | Davison County | SD37S Interchange | 1966 | Stringer/Multi-beam or Girder | 266 ft | 7,206 | Fair |
| I090 W over James Rv BNSF RR No. 000000031001106 | Hanson County | At Davison CO Line | 1967 | Stringer/Multi-beam or Girder | 752 ft | 7,206 | Fair |
| I090 E over James Rv BNSF RR No. 000000031001107 | Hanson County | At Davison CO Line | 1967 | Stringer/Multi-beam or Girder | 752 ft | 7,206 | Fair |
| E 12th ST over I229 No. 000000050219210 | Minnehaha County | 12th ST Overhead | 1997 | Stringer/Multi-beam or Girder | 126 ft | 7,195 | Fair |
| Minnesota Avenue over Big Sioux Diversion No. 000000050201173 | Minnehaha County | South of 60th Street N | 1972 | Stringer/Multi-beam or Girder | 296 ft | 6,900 | Fair |
| US014A over Bear Butte Ck No. 000000041234145 | Lawrence County | 3.5 W I 90 Interch | 2000 | Stringer/Multi-beam or Girder | 75 ft | 6,870 | Fair |
| US014A over Bear Butte Ck No. 000000047002437 | Meade County | 0.1 E Lawrence CO Line | 2000 | Stringer/Multi-beam or Girder | 75 ft | 6,870 | Fair |
| I090 W over East Fork Vermillion Rv No. 000000044219125 | McCook County | 2.1 W Minnehaha CO Line | 2022 | Stringer/Multi-beam or Girder | 302 ft | 6,819 | Good |
| I090 E over East Fork Vermillion Rv No. 000000044219126 | McCook County | 2.1 W Minnehaha CO Line | 2021 | Stringer/Multi-beam or Girder | 302 ft | 6,819 | Good |
| I90 Wf (offett St) over Boxelder Ck No. 000000052462279 | Pennington County | 1.6 E Elk Vale RD Interch | 1953 | Stringer/Multi-beam or Girder | 166 ft | 6,684 | Fair |
| I090 W over SD019 No. 000000050020141 | Minnehaha County | Sd 19 Interchange | 2023 | Stringer/Multi-beam or Girder | 209 ft | 6,650 | Good |
| I090 E over SD019 No. 000000050020142 | Minnehaha County | Sd 19 Interchange | 2024 | Stringer/Multi-beam or Girder | 209 ft | 6,650 | Good |
| I090 W over West Fork Vermillion Rv No. 000000044104125 | McCook County | 0.6 W US 81 Interch | 2022 | Stringer/Multi-beam or Girder | 254 ft | 6,497 | Good |
| I090 E over West Fork Vermillion Rv No. 000000044104126 | McCook County | 0.6 W US 81 Interch | 2021 | Stringer/Multi-beam or Girder | 254 ft | 6,497 | Good |
| US016 over Spring Ck No. 000000052256401 | Pennington County | 1.2 E of Hill City | 1986 | Stringer/Multi-beam or Girder | 107 ft | 6,443 | Fair |
| I090 W over Wolf Ck No. 000000031170125 | Hanson County | 0.9 W Mccook CO Line | 1964 | Stringer/Multi-beam or Girder | 102 ft | 6,380 | Fair |
| I090 E over Wolf Ck No. 000000031170126 | Hanson County | 0.9 W Mccook CO Line | 1964 | Stringer/Multi-beam or Girder | 102 ft | 6,380 | Fair |
| SD011 over I090 No. 000000050280165 | Minnehaha County | Sd 11 & I 90 Interchange | 2024 | Stringer/Multi-beam or Girder | 185 ft | 6,209 | Good |
| US083 over Bad Rv No. 000000059398295 | Stanley County | Within Fort Pierre | 1956 | Stringer/Multi-beam or Girder | 434 ft | 6,040 | Fair |
| I090 WB on Ramp over I090 No. 000000052467276 | Pennington County | 2.0 E US 16 B Interchange | 1963 | Stringer/Multi-beam or Girder | 354 ft | 6,028 | Fair |
| I090 WB on Ramp over Channel Ck No. 000000052469277 | Pennington County | 2.9 W of Box Elder | 1962 | Stringer/Multi-beam or Girder | 151 ft | 6,028 | Fair |
| US085 over Whitewood Ck No. 000000041156169 | Lawrence County | 0.1 NE JCT US 385 | 1993 | Stringer/Multi-beam or Girder | 54 ft | 5,939 | Fair |
| Ellis RD HWY 139 over Skunk Ck No. 000000050150202 | Minnehaha County | 0.7S Ellis | 2013 | Stringer/Multi-beam or Girder | 202 ft | 5,934 | Good |
| SD044 over Rapid Ck No. 000000052371320 | Pennington County | 4.1 SW JCT Sd 231 | 1967 | Stringer/Multi-beam or Girder | 147 ft | 5,920 | Fair |
| Dakota Dunes Blvd over I029 No. 000000064158399 | Union County | 1.6 S Nscity Interchange | 1991 | Stringer/Multi-beam or Girder | 253 ft | 5,584 | Fair |
| I090 W over Spearfish Ck No. 000000041091058 | Lawrence County | 0.3 W US 85 Interch | 1971 | Stringer/Multi-beam or Girder | 154 ft | 5,322 | Fair |
| I090 E over Spearfish Ck No. 000000041091059 | Lawrence County | 0.3 W US 85 Interch | 1971 | Stringer/Multi-beam or Girder | 148 ft | 5,322 | Fair |
| SD050 over Sd 50 Wl So Dak Owned R No. 000000014092199 | Clay County | 2 NW of Vermillion | 1981 | Stringer/Multi-beam or Girder | 393 ft | 5,147 | Good |
| SD050 over Vermillion Rv No. 000000014100200 | Clay County | 1 NW of Vermillion | 1981 | Stringer/Multi-beam or Girder | 370 ft | 5,147 | Fair |
| I090 W over 251 ST No. 000000008230130 | Brule County | 2.9 W Sd 45 N Interch | 2006 | Stringer/Multi-beam or Girder | 173 ft | 5,059 | Good |
| I090 E over 251 ST No. 000000008230131 | Brule County | 2.9 W Sd 45 N Interch | 2007 | Stringer/Multi-beam or Girder | 173 ft | 5,059 | Good |
| US385 over Fall Rv No. 000000024290027 | Fall River County | 0.5 N JCT US 18W | 1998 | Stringer/Multi-beam or Girder | 144 ft | 4,898 | Good |
| I029 S over 471 Ave No. 000000020049248 | Deuel County | 3.5 NW Sd 28 Interch | 1973 | Stringer/Multi-beam or Girder | 157 ft | 4,870 | Fair |
| I029 N over 471 Ave No. 000000020050248 | Deuel County | 3.5 NW Sd 28 Interch | 1973 | Stringer/Multi-beam or Girder | 157 ft | 4,870 | Fair |
| I029 S over Peg Munky Run Ck No. 000000020060271 | Deuel County | 0.9 N Sd 28 Interch | 1973 | Stringer/Multi-beam or Girder | 137 ft | 4,870 | Fair |
| I029 N over Peg Munky Run Ck No. 000000020061271 | Deuel County | 0.9 N Sd 28 Interch | 1973 | Stringer/Multi-beam or Girder | 137 ft | 4,870 | Fair |
| SD244 over Palmer Gulch No. 000000052261428 | Pennington County | 3.2 E JCT US 385 & 16 | 2024 | Stringer/Multi-beam or Girder | 99 ft | 4,855 | Good |
| I029 S over 186A ST Hidewood Ck No. 000000020027207 | Deuel County | 5.5 SE Sd 22 Interch | 1973 | Stringer/Multi-beam or Girder | 233 ft | 4,830 | Fair |
| I029 N over 186A ST Hidewood Ck No. 000000020028207 | Deuel County | 5.5 SE Sd 22 Interch | 1973 | Stringer/Multi-beam or Girder | 233 ft | 4,830 | Fair |
| I029 S over 469 Ave (fasc 6373) No. 000000020029211 | Deuel County | 6 SE Sd 22 Interch | 1973 | Stringer/Multi-beam or Girder | 171 ft | 4,830 | Fair |
| I029 N over 469 Ave (fasc 6373) No. 000000020030211 | Deuel County | 6 SE Sd 22 Interch | 1973 | Stringer/Multi-beam or Girder | 187 ft | 4,830 | Fair |
| Third Street over James Rv No. 000000003248185 | Beadle County | 3rd ST SE in Huron | 1982 | Stringer/Multi-beam or Girder | 238 ft | 4,828 | Fair |
| 264th ST HWY 142 over Big Sioux River No. 000000050269200 | Minnehaha County | 2.5S & 1.1W Brandon | 1992 | Stringer/Multi-beam or Girder | 316 ft | 4,733 | Good |
| SD046 over I029 No. 000000064006000 | Union County | Sd 46 Interchange | 2000 | Stringer/Multi-beam or Girder | 237 ft | 4,726 | Good |
| Chapel Lane over Rapid Ck No. 000000052378315 | Pennington County | Chapel Lane & SD44 - Rc | 1974 | Stringer/Multi-beam or Girder | 182 ft | 4,700 | Poor |
| I029 N over 458 Ave No. 000000015220199 | Codington County | 2.3 SE US 212 Interch | 1972 | Stringer/Multi-beam or Girder | 175 ft | 4,595 | Fair |
| I029 S over 458 Ave No. 000000015220200 | Codington County | 2.3 SE US 212 Interch | 1972 | Stringer/Multi-beam or Girder | 175 ft | 4,595 | Fair |
| I029 S over 462 Ave No. 000000029260000 | Hamlin County | North County Line | 1973 | Stringer/Multi-beam or Girder | 182 ft | 4,595 | Fair |
| I029 N over 462 Ave No. 000000029261000 | Hamlin County | North County Line | 1973 | Stringer/Multi-beam or Girder | 182 ft | 4,595 | Fair |
| I029 S over Stray Horse Ck No. 000000029271012 | Hamlin County | 4 NW of Sd 22 Interch | 1973 | Stringer/Multi-beam or Girder | 183 ft | 4,595 | Fair |
| I029 N over Stray Horse Ck No. 000000029272012 | Hamlin County | 4 NW of Sd 22 Interch | 1973 | Stringer/Multi-beam or Girder | 183 ft | 4,595 | Fair |
| I029 S over SD022 No. 000000029299040 | Hamlin County | Sd 22 & I 29 Interchange | 1973 | Stringer/Multi-beam or Girder | 261 ft | 4,595 | Fair |
| I029 N over SD022 No. 000000029300040 | Hamlin County | Sd 22 & I 29 Interchange | 1973 | Stringer/Multi-beam or Girder | 261 ft | 4,595 | Fair |
| I090 W over Cheyenne Rv No. 000000052803312 | Pennington County | 0.3 E Wasta Interch | 1964 | Stringer/Multi-beam or Girder | 926 ft | 4,404 | Fair |
| I090 E over Cheyenne Rv No. 000000052803313 | Pennington County | 0.3 E Wasta Interch | 1964 | Stringer/Multi-beam or Girder | 926 ft | 4,404 | Fair |
| I090 W over SD090 L No. 000000043485272 | Lyman County | Oacoma Interchange | 1971 | Stringer/Multi-beam or Girder | 195 ft | 4,382 | Good |
| I090 E over SD090 L No. 000000043485273 | Lyman County | Oacoma Interchange | 1971 | Stringer/Multi-beam or Girder | 195 ft | 4,382 | Good |
Counties with the most
| Minnehaha County | 152 |
| Pennington County | 94 |
| Meade County | 71 |
| Brookings County | 66 |
| Spink County | 61 |
| Union County | 61 |
| Roberts County | 54 |
| Lyman County | 51 |
| Grant County | 47 |
| Beadle County | 43 |
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