I-26 Widening MM 85 – 101 Project

Midlands Connection Project

The project includes widening I-26 from 4 to 6 lanes for approximately 12 miles and from 4 to 8 lanes for approximately 4 miles. Interchange improvements are anticipated at Exit 97 (US 176), Exit 91 (S-48 Columbia Ave.), and Exit 85 (SC 202). Overpass bridge replacements are anticipated at S-58 (Koon Road), S-80 (Shady Grove Road), S-234 (Mt. Vernon Church Road), S-405 (Old Hilton Road), S-49 (Peak Street), S-39 (Peak Road), and S-167 (Parr Road). The project website is at https://scdotmidlandsconnection.com/.

Request for Proposals

Notice of Award (8/6/19)
Bid Summary Report (5/15/19)
Notice to Proposers - Addendum 3 (3/5/19)
RFP Addendum 3 (3/5/19)
Notice to Proposers - Addendum 3 (3/5/19)
RFP Addendum 2 (2/5/19)
Notice to Proposers - Addendum 2 (2/5/19)
RFP Addendum 1 (11/15/18)
Notice to Proposers - Addendum 1 (11/15/18)
Request for Proposals
(Final with Revisions Highlighted) (9/18/18)
Request for Proposals
(Final without Revisions Highlighted) (9/18/18)
Request for Proposals (Industry Review 2) (7/26/18)
Request for Proposals (Industry Review) (6/7/18)

Request for Qualifications

Short-listed Design-Build Teams (06/06/18)
SOQ Submitters List (05/09/18)
Notice to Proposers - Addendum 1 (04/26/18)
Request for Qualifications - Addendum 1 (04/26/18)
Notice to Proposers (04/25/18)
Request for Qualifications (03/29/18)

Notice to Potential Proposers

Early Coordination Meeting Slides (Posted 02/16/18)
Early Coordination Meeting SCBO Notice (Posted 02/13/18)

Attachment B - Supplemental Project Design Criteria

Environmental

  1. Environmental Assessment (6/7/18)
  2. JD Approval S-48 (7/9/18)
  3. JD Cadd Drawings S-48 (7/9/18)
  4. JD Approval I-26 (8/16/18)
  5. JD Wetland Stream Files I-26 (8/16/18)
  6. Finding of No Significant Impact (FONSI) (8/27/18)
  7. FONSI Appendices (8/27/18)
  8. JD & Project Study Area I-26.dgn (3/5/19)
  9. Stream_3.dgn (3/5/19)

Geotechnical

  1. Figure - Front Slope Definition (11/15/18)






Hazardous Materials

  1. Asbestos & Lead-Based Paint Reports (6/7/18)









Hydraulics

  1. Toe Ditch Detail (6/7/18)
  2. SWPPP Checklist (6/7/18)
  3. Evaluation of Pipe Summary (8/16/18)


Pavement

  1. Pavement Traffic Data (6/7/18)


Roadway

  1. Drawing 805-710-SP (6/7/18)
  2. Roundabout Criteria (6/7/18)
  3. Fence_Locations (6/7/18)
  4. DDI Criteria (2/5/19)
  5. I-26 DES EXCEPT_VERT CURVES (8/21/18)
  6. DDI Bridge Typical Section (2/7/19)

Structures

  1. Horizontal Clearance Requirements under New Overpasses (7/9/18)
  2. Rigid Barrier Adjacent to Wall (6/7/18)
  3. SCDOT_Single_Slope_Barrier_Transition (3/5/18)
  4. SCDOT_BridgeLoadRatingGuidance Document_WORKING DRAFT_11-26-2018 (3/5/18)

Weigh Station

  1. Layout1 (6/7/18)
  2. Layout2 (6/7/18)
  3. Weigh and Sort System Specification (8/29/18)
  4. Weigh Station Scale House Specification (6/7/18)
  5. Roadway Lighting Specification (6/7/18)

Traffic

  1. I-26 Median Access Point Design Criteria (6/7/18)
  2. I26 SIGNING (8/16/18)
  3. std605-425-01_17_INGRESS (6/7/18)
  4. std605-425-02_17_EGRESS (6/7/18)
  5. M1025 Sign Layouts_042318 (6/7/18)
  6. Other Sign Layouts_042318 (6/7/18)
  7. Overhead Sign Layouts (8/16/18)
  8. Q-Sign Layouts_042318 (6/7/18)
  9. Interim SCDOT Loop Design - March 2018 (6/7/18)
  10. SCDOT IT Services PIF - Signals (6/7/18)
  11. Traffic Analysis Report (6/7/18)
  12. Draft Exit 85 IMR (6/7/18)
  13. Draft Exit 91 IMR (6/7/18)
  14. Draft Exit 91 IMR Addendum (6/7/18)
  15. Draft Exit 97 IMR (6/7/18)
  16. ITS Standard Drawings (7/19/18)
  17. Exit 85 IMR (8/27/18)
  18. Exit 91 IMR (8/27/18)
  19. Exit 91 IMR Addendum (8/27/18)
  20. Exit 97 IMR (8/27/18)

Project Information Package

Environmental

  1. Noise Wall Data (7/9/18)
  2. Stream & Wetland Files (8/16/18)

Geotechnical

  1. Geotechnical Base Line Report (6/7/18)
  2. Geotechnical Base Line Report Boring Logs (6/7/18)
  3. Geotechnical Data Reports (6/7/18)
  4. Geotechnical Data Reports Boring Logs (6/7/18)

Hydraulics

  1. SCDHEC Permitting Time (6/7/18)
  2. I-26 MM85 to MM101 H&H and Inspection Reports (6/7/18)
  3. Pipe Inspection Videos (7/12/18)
  4. Hydro Data (8/16/18)
  5. MBI H&H Report (8/16/18)
  6. Appendix B (8/16/18)
  7. I-26 Pipe Inspections Sta 607+00 & 590+00 (2/5/19)

Pavement

  1. I-26 Core Pictures MM 101-85 (6/7/18)
  2. I-26 MM 101-85 FWD Data (6/7/18)
  3. Noninterstate Routes Core Data (for information only) I-26 MM 85-101 (6/7/18)

Right of Way

  1. Letter to Appraisers (11/15/18)

Roadway

  1. I-26 Widening CADD Files (6/12/18)
  2. I-26 Widening PDF Files (8/16/18)
  3. S48_I26 PROJECT FILES (6/7/18)
  4. Outfall_tin_files (6/7/18)
  5. CCR Adjacent Project Information (11/15/18)
  6. S48_SURVEY.DGN (3/5/19)

Structures

  1. SI&A-Mainline (3/29/18)
  2. SI&A-Overpasses (3/29/18)
  3. I-26 Bridge Study Report (7/9/18)
  4. Conceptual Bridge Plans (11/15/18)
  5. SCDOT LRGD 95 Percent Submittal (2/5/18)

Surveys

  1. Survey (8/17/18)
  2. Survey Data (11/15/18)

Traffic

  1. Traffic Data Disclaimer (8/16/18)
  2. Traffic Data (8/16/18)
  3. ITS Location (11/15/18)
  4. Turning Movement Counts (11/15/18)


Utilities

  1. Preliminary Utility Report (7/9/18)
  2. Utility Appendix (7/9/18)

Procurement Documents

  1. SOQ Evaluation (8/26/24)
  2. Technical Proposal Evaluation (8/26/24)

Proposal Evaluation Committee Meeting

An I-26 Widening MM 85-101 Evaluation Committee Meeting will be held on April 30, 2019 at 8:30 am at SCDOT Headquarters in Room G-14.
Committee Meeting

An I-26 Widening MM 85-101 Committee meeting will be held on March 21, 2019 at 10:00 am at SCDOT Headquarters in Room 421.
Committee Meeting

Statement of Qualifications Evaluation Team Meetings

An I- 26 Widening MM 85-101 SOQ Evaluation Committee Meeting will be held on May 29th, 2018 at 8:00 am at SCDOT Headquarters in Room G-14.
Evaluation Committee Meeting (05/24/18)

Notice to Parties Interested in Providing Design Build Services

Qualifications and/or proposals from any contracting entity must utilize the new ProjectWise electronic proposal submission system. The following information describes the process that teams should follow to access the SCDOT ProjectWise environment for proposal submissions and their respective project data using the new system. Please use this ProjectWise Account Setup & Requirements link to set up accounts.