Special Studies
Statement of InterestRequests For ProposalsOngoing StudiesFinal Reports of Completed StudiesStatewide Studies
Expressway Feasibility Studies
Interchange Justification Studies
- I-29 Exit 1 (Dakota Dunes)
- I-29, Exit 62 (US18 / Canton; Lincoln County)
- I-29, Exit 73 (Tea)
- I-29 Exit 74 / I-229 Exit 0 (85th Street; Sioux Falls/Tea)
- I-29 Exit 75 / I-229 Exit 1A and 1B (System Interchange; Sioux Falls)
- I-29 Exit 77 (41st Street; Sioux Falls)
- I-29, Exit 79 (SD42/12th Street; Sioux Falls)
- I-29, Exit 80 (Madison Street, Sioux Falls)
- I-29, Exit 82 (Benson Road, Sioux Falls)
- I-29, Exit 83 (SD38/60th Street North; Sioux Falls)
- I-29 Exit 83 (60th St. N.) Interchange Feasibility Study
- I-29, Exit 98 (SD115 / Dell Rapids; Minnehaha County)
- I-29, Exit 130 (20th Street South; Brookings)
- I-90, Exit 14 (US14A / 27th Street, Spearfish)
- I-90, Exit 32 (Junction Avenue; Sturgis)
- I-90, Exit 34 (Black Hills National Cemetery, Meade County)
- I-90 Exit 37 (Pleasant Valley Road; Meade County)
- I-90 Exit 44 (Bethlehem Road; Meade County)
- I-90, Exit 46 (Elk Creek Road; Piedmont/Summerset
- I-90, Exit 51 (SD79/Sturgis Road; Black Hawk)
- I-90, Exit 59 (La Crosse Street; Rapid City)
- I-90, Exit 60 (US16 B/North Street; Rapid City)
- I-90, Exit 61 (SD437/Elk Vale Road; Rapid City)
- I-90, Exit 63 (Box Elder / Ellsworth AFB Commercial Gate)
- I-90 Exit 387 (Hartford)
- I-90 Exit 395 (Marion Road, Sioux Falls)
- I-90 Exit 396/I-29 Exit 84 (System Interchange; Sioux Falls)
- I-90 Exit 399 (Cliff Avenue, Sioux Falls)
- I-90 Exit 400/I-229 Exit 10 (System Interchange; Sioux Falls)
- I-90, Exit 402 (Timberline Road / EROS; Minnehaha County)
- I-90, Exit 406 (SD11 / Corson / Brandon; Brandon)
- I-190, Exit 1 (Silver Street; Rapid City)
- I-229, Exit 3 (Minnesota Avenue; Sioux Falls)
- I-229, Exit 4 (Cliff Avenue; Sioux Falls)
- I-229, Exit 5 (26th Street; Sioux Falls)
- I-229, Exit 9 (Benson Road; Sioux Falls)
Corridor Studies
Decennial Studies:
Interstate Studies:
Highway Studies:
Area Studies
SPR for Locals Program →
open all Studies without a link are available upon request from
Steve Gramm,
605.773.3281.
Contacts
86,93,184,183,180,94
Steve Gramm
Planning Squad Leader
605-773-3281
93
Katrina Burckhard
Planning Engineer
605-773-6641