STATEMENT OF INTEREST

• None at this time

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REQUESTS FOR PROPOSALS

• None at this time

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ONGOING STUDIES

• I-190 Corridor / Silver Street Interchange Study in Rapid City
• S.D. 100 Corridor Preservation Project
• U.S. 16 / U.S. 16B Intersection Study
• I-229 Exit 5 (26th Street) Crossroad Corridor Study
• Brookings County Master Transportation Plan Study
• Aberdeen Area Master Transportation Plan Study
• I-90 Exit 59 (La Crosse Street) Interchange Options Study
• U.S. Highway 385, Pennington and Lawrence Counties

FINAL REPORTS OF COMPLETED STUDIES

Statewide Studies

• SDDOT Long Range Plan

Expressway Feasibility Studies

• Eastern Dakota and Pierre to I-90 Expressway Executive Summary
• Eastern Dakota and Pierre to I-90 Expressway Feasibility Complete Study
• Heartland Expressway Complete Study
• Heartland Expressway Executive Summary

Interchange Justification Studies

• I-29, Exit 73 (Tea)
• 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-90, Exit 32 (Junction Avenue; Sturgis)
• I-90, Exit 51 (SD79/Sturgis Road; Black Hawk)
• I-90, Exit 60 (US16 B/North Street; Rapid City)
• I-90, Exit 61 (SD437/Elk Vale Road; Rapid City)
• 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)

Corridor Studies

• 2010 Decennial Interstate Corridor Study Phase 1 Final Report (16MB)
• 2010 Decennial Interstate Corridor Study Phase 2 Final Report (12MB
• 2010 Decennial Interstate Corridor Study Phase 3 Final Report (10MB)
• 2000 Interstate Corridor Study Phase I Final Report (14MB)
• 2000 Interstate Corridor Study Phase II Final Report (32MB)
• US Highway 14A (Colorado Boulevard) Corridor Study Including I-90 Exit 14 in Spearfish
• US16 (Mount Rushmore Road/8th Street) Corridor Study through Rapid City
• Final Report
• Traffic Study
• Land Use Maps
• Public Comments
• West 12th Street Transportation Study (SD42) (17 MG)
• SD42 Corridor Study (MRM373 to Iowa state line) (35 MG)
• I-90 Black Hawk-Sturgis Corridor Preservation Study (51 MG)
• Eastside Corridor Study (SD11)
• I-29 Corridor: Exit 73 (Tea) to Exit 77 (41st St.) (13MB)
• I-29 Exit 77 (41st Street) Crossroad Corridor Study
• US16 Corridor Study
• Eglin Street Corridor Study (SD230)
• SD11/PreDesign Report (Harrisburg Corner to 57th St. & SD42 to Aspen Blvd.)

Area Studies (SPR for Locals Program)

• Brookings Area Master Transportation Plan
• Brown County Master Transportation Plan
• Deadwood Pedestrian Circulation & Enhancement Study
• Meade County Transportation Plan
• Pennington County Master Transportation Plan
• Spearfish Area Master Transportation Plan (54 MB)
• Vermillion Area Master Transportation Plan
• Watertown Area Transportation Study

Access Plans

• SD11/Splitrock Boulevard Access Plan (Brandon)
• US14 B/Garfield Avenue Access Plan (Pierre)
• SD17/SD44 Access Plan (Lincoln & Minnehaha Counties)

Studies without a link are available upon request from Jerry Ortbahn, 605.773.3281 or Steve Gramm, 605.773.6641.