Longest Bridges in South Dakota
The longest bridge in South Dakota is the Sd044 over Mo. Rv (lk Francis Case), at 1.1 miles (5,655 ft) of total structure length. The table below ranks the longest bridges in South Dakota by structure length.
| Bridge | County | Length | Year Built | Daily Traffic |
|---|---|---|---|---|
| Sd044 over Mo. Rv (lk Francis Case) | Charles Mix | 5,655 ft (1.1 mi) | 1966 | 980 |
| IRR Us012 over Missouri Rv (oahe Lk) | Walworth | 5,058 ft (1.0 mi) | 1959 | 2,071 |
| IRR Us212 over Missouri Rv (oahe Lk) | Potter | 4,619 ft (0.9 mi) | 1958 | 521 |
| IRR Sd1806 over Oahe Lk (grand Rv) | Corson | 4,001 ft (0.8 mi) | 1963 | 826 |
| Sd037 over Missouri River | Bon Homme | 2,953 ft (0.6 mi) | 1996 | 830 |
| Sd019 over Missouri River/county RD | Clay | 2,455 ft (0.5 mi) | 2001 | 1,609 |
| IRR Sd063 over Cheyenne Rv | Ziebach | 2,108 ft (0.4 mi) | 1981 | 405 |
| I090 over Mo. Rv (francis Case Lk) | Brule | 2,030 ft (0.4 mi) | 1974 | 7,260 |
| Sd090 L over Mo. Rv (francis Case Lk) | Brule | 2,003 ft (0.4 mi) | 1953 | 1,652 |
| Us014a Pine ST over Whitewood Ck | Lawrence | 1,768 ft (0.3 mi) | 1967 | 11,370 |
| Us014 over Missouri Rv | Hughes | 1,686 ft (0.3 mi) | 2024 | 15,450 |
| Us081 over Missouri Rv | Yankton | 1,592 ft (0.3 mi) | 2007 | 7,755 |
| 11th Street over 3rd AVE Big Sioux Rvr Rr | Minnehaha | 1,578 ft (0.3 mi) | 1971 | 12,500 |
| Four Corners Road over Cheyenne Rv | Haakon | 1,520 ft (0.3 mi) | 1930 | 45 |
| IRR Sd034 over Cheyenne Rv | Haakon | 1,204 ft (0.2 mi) | 1962 | 567 |
| State Highway 281 over Ft. Randall Spillway | Charles Mix | 1,028 ft (0.2 mi) | 1956 | 954 |
| Old Wasta RD over Cheyenne Rv | Pennington | 977 ft (0.2 mi) | 1940 | 120 |
| Veterans Pkway Sbl over Big Sioux River/bnsf | Minnehaha | 964 ft (0.2 mi) | 2020 | 10,100 |
| Veterans Pkway Nbl over Big Sioux River/bnsf | Minnehaha | 964 ft (0.2 mi) | 2020 | 10,100 |
| I090 W over Cheyenne Rv | Pennington | 925 ft (0.2 mi) | 1964 | 4,404 |
| I090 E over Cheyenne Rv | Pennington | 925 ft (0.2 mi) | 1964 | 4,404 |
| 10th Street over Railroad Switchyard | Minnehaha | 844 ft (0.2 mi) | 1930 | 10,700 |
| Us012 W over Burlington Northern Rr | Brown | 830 ft (0.2 mi) | 1975 | 2,878 |
| Shore Drive over Gavins Point Spillway | Yankton | 808 ft (0.2 mi) | 1956 | 1,029 |
| Us018 over Draw | Fall River | 804 ft (0.2 mi) | 1982 | 2,434 |
| State HWY 47 over Big Bend Dam Powerhouse | Lyman | 794 ft (0.2 mi) | 1964 | 454 |
| Us018 E over Cheyenne Rv | Fall River | 793 ft (0.2 mi) | 1958 | 1,118 |
| Sd044 over Cheyenne Rv | Pennington | 793 ft (0.2 mi) | 1962 | 1,189 |
| I090 W over James Rv Bnsf Rr | Hanson | 751 ft (0.1 mi) | 1967 | 7,206 |
| I090 E over James Rv Bnsf Rr | Hanson | 751 ft (0.1 mi) | 1967 | 7,206 |
| Sd079nf over ST Joseph ST Rcp&e Rr | Pennington | 724 ft (0.1 mi) | 1964 | 23,179 |
| Us018 over Cheyenne Rv | Fall River | 715 ft (0.1 mi) | 1979 | 2,568 |
| Us014 W over Big Sioux Rv | Brookings | 699 ft (0.1 mi) | 2001 | 4,162 |
| Us014 E over Big Sioux Rv | Brookings | 698 ft (0.1 mi) | 1978 | 4,162 |
| Riverside Road over Cheyenne Rv | Custer | 694 ft (0.1 mi) | 2014 | 100 |
| IRR Sd040 over Cheyenne Rv | Custer | 686 ft (0.1 mi) | 1994 | |
| Scenic Road over Cheyenne Rv | Fall River | 666 ft (0.1 mi) | 1930 | 41 |
| 26th Street over Big Sioux River Bnsfrr | Minnehaha | 649 ft (0.1 mi) | 2020 | 28,100 |
| Us018 W over Cheyenne Rv | Fall River | 627 ft (0.1 mi) | 2010 | 2,020 |
| State Highway 514 over Oahe Dam Discharge Chan. | Stanley | 606 ft (0.1 mi) | 1957 | 300 |
| Us085 over Belle Fourche Rv | Butte | 583 ft (0.1 mi) | 1958 | 10,476 |
| Us018 over Big Sioux River | Lincoln | 580 ft (0.1 mi) | 1978 | 2,130 |
| 48580 County RD 13 over Big Sioux Rv | Union | 579 ft (0.1 mi) | 1979 | 500 |
| IRR Sd063 over White Rv | Jackson | 578 ft (0.1 mi) | 1970 | 177 |
| Sd042 over James Rv | Hanson | 562 ft (0.1 mi) | 2022 | 361 |
| I029 N over Big Sioux Rv | Union | 558 ft (0.1 mi) | 1963 | 18,090 |
| I029 S over Big Sioux Rv | Union | 557 ft (0.1 mi) | 1990 | 18,090 |
| IRR Us012 over Grand Rv | Corson | 556 ft (0.1 mi) | 1960 | 636 |
| I029 N over Ck Burlington Nor Rr | Codington | 528 ft (0.1 mi) | 1974 | 4,140 |
| Sd46 over Big Sioux River | Union | 518 ft (0.1 mi) | 1991 | 1,610 |
| Sd050 over Big Sioux River | Union | 505 ft (0.1 mi) | 2010 | 1,570 |
| IRR Sd063 over Grand Rv | Corson | 503 ft (0.1 mi) | 1970 | 220 |
| Us212 over Belle Fourche Rv | Butte | 496 ft (0.1 mi) | 1992 | 2,874 |
| 294th Street over Big Sioux River | Lincoln | 495 ft (0.1 mi) | 2009 | 705 |
| Sd048 over Big Sioux Rv | Union | 489 ft (0.1 mi) | 1996 | |
| Sd047 over White Rv | Lyman | 486 ft (0.1 mi) | 1954 | 661 |
| IRR Sd015 over I029 | Roberts | 483 ft (0.1 mi) | 1977 | 132 |
| Us083 over White Rv | Mellette | 469 ft (0.1 mi) | 2021 | 1,188 |
| I229 S over Big Sioux Rv | Minnehaha | 466 ft (0.1 mi) | 1994 | 20,220 |
| I229 N over Big Sioux Rv | Minnehaha | 466 ft (0.1 mi) | 1995 | 20,220 |
| Stae Highway 1806 over Oahe Dam Spillway | Stanley | 459 ft (0.1 mi) | 1963 | 123 |
| Sd079 over South Fork Grand Rv | Harding | 459 ft (0.1 mi) | 1957 | 364 |
| Sd042 over Big Sioux Rv | Minnehaha | 454 ft (0.1 mi) | 1995 | 12,742 |
| I029 S over Ck Burlington Nor Rr | Codington | 454 ft (0.1 mi) | 1974 | 4,140 |
| 44140 303rd Street over James River | Yankton | 454 ft (0.1 mi) | 1962 | 244 |
| Benson Road over Big Sioux Diversion | Minnehaha | 453 ft (0.1 mi) | 1999 | 9,273 |
| Sd053 over White Rv | Lyman | 450 ft (0.1 mi) | 2001 | 54 |
| 41880 262 Avenue over James Rv | Hanson | 443 ft (0.1 mi) | 1971 | 60 |
| 42818 Maxwell Rd. over James Rv | Hutchinson | 443 ft (0.1 mi) | 1971 | 148 |
| IRR Sd073 over White Rv | Jackson | 440 ft (0.1 mi) | 1996 | 998 |
| Sd013 over Big Sioux Rv | Moody | 436 ft (0.1 mi) | 1964 | 1,073 |
| Us083 over Bad Rv | Stanley | 434 ft (0.1 mi) | 1956 | 6,040 |
| Us012 E over Bnsf Rr | Brown | 433 ft (0.1 mi) | 2005 | 2,878 |
| Sd248 over I090 | Jones | 431 ft (0.1 mi) | 1969 | 149 |
| I229 S over Big Sioux Rv | Minnehaha | 431 ft (0.1 mi) | 2000 | 14,649 |
| I229 N over Big Sioux Rv | Minnehaha | 431 ft (0.1 mi) | 2001 | 14,649 |
| Sd115 over Big Sioux Rv | Minnehaha | 430 ft (0.1 mi) | 2018 | 3,514 |
| Sd032 over Big Sioux Rv | Moody | 430 ft (0.1 mi) | 1977 | 3,385 |
| 29590 436th Avenue over James River | Yankton | 426 ft (0.1 mi) | 1957 | 78 |
| 44367 309th Street over James River | Yankton | 426 ft (0.1 mi) | 1952 | 2,250 |
| 464 AVE (fas 6499) over I029 | Hamlin | 425 ft (0.1 mi) | 1973 | 66 |
| Fas 3214 over Bad Rv | Stanley | 418 ft (0.1 mi) | 1990 | 210 |
| IRR BIA RTE 7 over Moreau River | Dewey | 417 ft (0.1 mi) | 1961 | 105 |
| Sd071 over Cheyenne Rv | Fall River | 417 ft (0.1 mi) | 1998 | 239 |
| Us183 over White Rv | Lyman | 417 ft (0.1 mi) | 2018 | 689 |
| 176 ST over I029 | Codington | 417 ft (0.1 mi) | 1972 | 220 |
| Us018 over James Rv | Hutchinson | 411 ft (0.1 mi) | 1956 | 668 |
| Sd240 over I090 | Pennington | 410 ft (0.1 mi) | 1968 | 630 |
| River Boulevard over Big Sioux River | Minnehaha | 407 ft (0.1 mi) | 1975 | 5,300 |
| Cedar Butte RD over I090 | Pennington | 405 ft (0.1 mi) | 1968 | 104 |
| Fas 3214 over Bad Rv | Stanley | 399 ft (0.1 mi) | 1990 | 210 |
| IRR Sd065 over Grand Rv | Corson | 398 ft (0.1 mi) | 2012 | 234 |
| I029 S over Big Sioux Rv | Moody | 398 ft (0.1 mi) | 1966 | 7,985 |
| I029 N over Big Sioux Rv | Moody | 398 ft (0.1 mi) | 1966 | 7,985 |
| 318 Avenue over White Rv | Tripp | 397 ft (0.1 mi) | 1980 | 47 |
| Sd011 over Split Rock Ck | Minnehaha | 394 ft (0.1 mi) | 1963 | 4,101 |
| Sd073 over Moreau Rv | Perkins | 394 ft (0.1 mi) | 2016 | 425 |
| IRR Sd063 over Moreau Rv | Dewey | 394 ft (0.1 mi) | 1971 | 717 |
| Sd050 over Sd 50 Wl So Dak Owned R | Clay | 393 ft (0.1 mi) | 1981 | 5,147 |
| 42840 282 Str. over James Rv | Hutchinson | 392 ft (0.1 mi) | 1966 | 106 |
| Holly BLVD HWY 140 over Big Sioux River | Minnehaha | 392 ft (0.1 mi) | 1999 | 9,978 |
| Solberg AVE over I229 | Lincoln | 390 ft (0.1 mi) | 2013 | |
| Us012 over Whetstone Rv Div Channel | Grant | 389 ft (0.1 mi) | 1955 | 3,765 |
| Sd231 over Boxelder Ck | Pennington | 389 ft (0.1 mi) | 1974 | 9,071 |
| New Underwood Rd. over West Elm Ck | Meade | 388 ft (0.1 mi) | 1975 | 233 |
| Sd046 over James Rv | Yankton | 383 ft (0.1 mi) | 2002 | 762 |
| 199th Street over James River | Beadle | 381 ft (0.1 mi) | 1981 | 56 |
| I090 W over Split Rock Ck | Minnehaha | 378 ft (0.1 mi) | 2018 | 12,279 |
| I090 E over Split Rock Ck | Minnehaha | 378 ft (0.1 mi) | 2017 | 12,279 |
| 25810 416 Avenue over James Rv | Hanson | 377 ft (0.1 mi) | 1959 | 165 |
| 42020 Keiper Rd. over James Rv | Hutchinson | 377 ft (0.1 mi) | 1964 | 260 |
| Sd044 over James Rv | Hutchinson | 377 ft (0.1 mi) | 1962 | 1,651 |
| I029 S over W 12th ST | Minnehaha | 374 ft (0.1 mi) | 2006 | 32,455 |
| I029 N over W 12th ST | Minnehaha | 374 ft (0.1 mi) | 2006 | 32,455 |
| I029 S over W Madison ST | Minnehaha | 374 ft (0.1 mi) | 2004 | 29,345 |
| I029 N over W Madison ST | Minnehaha | 374 ft (0.1 mi) | 2004 | 29,345 |
| I090 W over Cliff AVE | Minnehaha | 374 ft (0.1 mi) | 2013 | 11,588 |
| I090 E over Cliff AVE | Minnehaha | 374 ft (0.1 mi) | 2013 | 11,588 |
| Sd231 N over Rcp&e Rr Drainag | Pennington | 373 ft (0.1 mi) | 1971 | 7,423 |
| Sd231 S over Rcp&e Rr Drainag | Pennington | 373 ft (0.1 mi) | 1971 | 7,423 |
| Us014 W over Us014 B | Brookings | 373 ft (0.1 mi) | 1970 | 2,225 |
| I090 W over Haines AVE | Pennington | 373 ft (0.1 mi) | 2001 | 19,785 |
| I090 E over Haines AVE | Pennington | 373 ft (0.1 mi) | 2000 | 19,785 |
| Us083 over I090 | Lyman | 372 ft (0.1 mi) | 1970 | 2,868 |
| Sd034 over Belle Fourche Rv | Meade | 372 ft (0.1 mi) | 1998 | 833 |
| 29280 431st Avenue over James River | Yankton | 371 ft (0.1 mi) | 1959 | 315 |
| Sd050 over Vermillion Rv | Clay | 370 ft (0.1 mi) | 1981 | 5,147 |
| 20th Avenue SE over Big Sioux River | Codington | 370 ft (0.1 mi) | 2010 | 3,464 |
| 250th ST HWY 114 over Big Sioux River | Minnehaha | 370 ft (0.1 mi) | 2013 | 2,454 |
| IRR Sd065 over Moreau Rv | Ziebach | 370 ft (0.1 mi) | 1972 | 580 |
| County Highway #11 over Little White Rv | Mellette | 369 ft (0.1 mi) | 1962 | 35 |
| 478 AVE over I029 | Union | 365 ft (0.1 mi) | 1961 | 65 |
| 480 AVE (fas 6285) over I029 | Union | 365 ft (0.1 mi) | 1961 | 150 |
| 330th Street over I029 | Union | 365 ft (0.1 mi) | 1961 | 488 |
| 482 AVE over I029 | Union | 365 ft (0.1 mi) | 1961 | 195 |
| 484 AVE over I029 | Union | 365 ft (0.1 mi) | 1961 | 240 |
| Us018 over Draw | Fall River | 363 ft (0.1 mi) | 1980 | 2,434 |
| Us014 E over I090 | Pennington | 362 ft (0.1 mi) | 1974 | 483 |
| IRR Us012 over I029 | Roberts | 361 ft (0.1 mi) | 1978 | 1,830 |
| Us014 WB Off/90 E2 over I090 | Pennington | 360 ft (0.1 mi) | 1974 | 12 |
| IRR Sd044 over White Rv | Jackson | 357 ft (0.1 mi) | 1996 | 526 |
| Sd044 over Little White Rv | Mellette | 357 ft (0.1 mi) | 1973 | 739 |
| 210th Street over James River | Beadle | 355 ft (0.1 mi) | 1977 | 56 |
| I229 Nf (western) over Big Sioux Rv | Minnehaha | 355 ft (0.1 mi) | 1995 | 17,000 |
| I090 WB On Ramp over I090 | Pennington | 354 ft (0.1 mi) | 1963 | 6,028 |
| IRR 113 ST over I029 | Roberts | 354 ft (0.1 mi) | 1980 | 79 |
| 252nd ST (cr-34) over I090 | Aurora | 354 ft (0.1 mi) | 1964 | 295 |
| Us212 P over Redwater Rv | Butte | 353 ft (0.1 mi) | 1995 | 1,418 |
| 283rd Street over Big Sioux River | Lincoln | 353 ft (0.1 mi) | 1971 | 400 |
| Sd037 S over James Rv | Sanborn | 353 ft (0.1 mi) | 2002 | 1,271 |
| Sd037 N over James Rv | Sanborn | 353 ft (0.1 mi) | 1992 | 1,271 |
| Sd028 over James Rv | Spink | 352 ft (0.1 mi) | 2013 | 328 |
| Sd044 over Bnsf Rr | Turner | 350 ft (0.1 mi) | 1976 | 2,416 |
| Foster Street over Dry Run Ck/rr | Davison | 350 ft (0.1 mi) | 1999 | 384 |
| New Underwood Rd. over Belle Fourche Rv | Meade | 350 ft (0.1 mi) | 1975 | 280 |
| 182nd ST over James River | Spink | 347 ft (0.1 mi) | 1975 | 40 |
| Elm Springs Rd. over Belle Fourche Rv | Meade | 346 ft (0.1 mi) | 1988 | 60 |
| N. Bahnson Avenue over Big Sioux River | Minnehaha | 344 ft (0.1 mi) | 1989 | 880 |
| IRR Sd010 over I029 | Roberts | 342 ft (0.1 mi) | 1982 | 1,615 |
| 42860 Colony Rd. over James Rv | Hutchinson | 341 ft (0.1 mi) | 1961 | 147 |
| Sd075 over North Fork Grand Rv | Perkins | 341 ft (0.1 mi) | 1952 | 334 |
| Sd019 over Vermillion Rv | Clay | 339 ft (0.1 mi) | 1997 | 2,764 |
| Minnesota Avenue over Big Sioux River | Minnehaha | 338 ft (0.1 mi) | 1992 | 26,500 |
| Us018 P over Cheyenne Rv | Fall River | 335 ft (0.1 mi) | 2016 | 361 |
| I090 W over Big Sioux Rv Ditch RD | Minnehaha | 335 ft (0.1 mi) | 1992 | 13,820 |
| I090 E over Big Sioux Rv Ditch RD | Minnehaha | 335 ft (0.1 mi) | 1993 | 13,820 |
| Shore Drive over Gavins Point Powerhouse | Yankton | 334 ft (0.1 mi) | 1954 | 1,029 |
| Thunder Butte Road over Moreau Rv | Ziebach | 333 ft (0.1 mi) | 1969 | 143 |
| E 60th ST N over I229 | Minnehaha | 332 ft (0.1 mi) | 2023 | 3,300 |
| Us016 B (se Conn) over Rapid Ck | Pennington | 332 ft (0.1 mi) | 2002 | 11,086 |
| Sd034 W over James Rv | Sanborn | 332 ft (0.1 mi) | 2003 | 1,484 |
| Sd034 E over James Rv | Sanborn | 332 ft (0.1 mi) | 2004 | 1,484 |
| Sd050 E over Sd050 L | Clay | 331 ft (0.1 mi) | 1977 | 3,094 |
| Us085 over I090 | Lawrence | 330 ft (0.1 mi) | 1971 | 4,211 |
| IRR 117 ST over I029 | Roberts | 330 ft (0.1 mi) | 1982 | 16 |
| Sd071 over Hat Ck | Fall River | 329 ft (0.1 mi) | 1975 | 239 |
| 25250 Old Mill RD over James Rv | Hanson | 329 ft (0.1 mi) | 1975 | 175 |
| Sd050 W over James Rv | Yankton | 328 ft (0.1 mi) | 1976 | 2,857 |
| W 49th ST over I029 | Minnehaha | 328 ft (0.1 mi) | 1981 | 11,280 |
| Sd011 over Split Rock Ck | Minnehaha | 327 ft (0.1 mi) | 2004 | 3,442 |
| Us014 over James Rv | Beadle | 326 ft (0.1 mi) | 1960 | 3,601 |
| Sd050 E over James Rv | Yankton | 326 ft (0.1 mi) | 1985 | 2,857 |
| I229 S over Big Sioux Rv | Minnehaha | 325 ft (0.1 mi) | 1997 | 18,624 |
| I229 N over Big Sioux Rv | Minnehaha | 325 ft (0.1 mi) | 1998 | 18,624 |
| 403rd Avenue over James River | Beadle | 324 ft (0.1 mi) | 1975 | 163 |
| 202nd Street over James River | Beadle | 324 ft (0.1 mi) | 1969 | 104 |
| 258th ST HWY 130 over Big Sioux River | Minnehaha | 324 ft (0.1 mi) | 1966 | 2,419 |
| S. Cliff Avenue over Big Sioux River | Minnehaha | 324 ft (0.1 mi) | 1986 | 9,363 |
| Bad River RD over Bad Rv | Stanley | 324 ft (0.1 mi) | 1990 | 85 |
| 250th Street over James Rv | Davison | 323 ft (0.1 mi) | 1961 | 460 |
| 221st Street over James Rv | Sanborn | 323 ft (0.1 mi) | 1957 | 176 |
| E 26th ST over I229 | Minnehaha | 322 ft (0.1 mi) | 1985 | 20,430 |
| C Hy 6/stamford RD over White Rv | Mellette | 321 ft (0.1 mi) | 2017 | 85 |
| 214th Street over James River | Beadle | 320 ft (0.1 mi) | 1958 | 39 |
| Us212 over Turtle Ck | Spink | 319 ft (0.1 mi) | 2017 | 1,638 |
| Us083 over Little White Rv | Mellette | 318 ft (0.1 mi) | 2022 | 1,188 |
| Us281 over Bnsf Railroad | Brown | 318 ft (0.1 mi) | 2001 | 4,468 |
| I090 W over I029 Drainage Ditch | Minnehaha | 317 ft (0.1 mi) | 1961 | 13,820 |
| I090 E over I029 Drainage Ditch | Minnehaha | 317 ft (0.1 mi) | 1961 | 13,820 |
| I029 N over I229 S & I029 S Off Ramp | Lincoln | 316 ft (0.1 mi) | 2016 | 29,860 |