Request for Proposals
- P041314 Non-Confidential Questions and Responses for RFP Industry Review (Posted 10/14/25)
- P041314 Request for Proposals for Industry Review (Posted 9/19/25)
I-526 Lowcountry Corridor EAST planning studies have identified the need for operational improvements at the Long Point Interchange on I-526 at mile point 28. SCDOT will develop an interchange improvement project to improve operations at this interchange which includes both heavy volumes of commuter traffic and large trucks using this interchange to access the Wando Welch Port terminal. The potential improvement alternatives may include improvements at the Long Point Road Interchange and/or a new interchange alternative.
Request for Qualifications
- Short-listed Design Build Teams (Posted 8/21/25)
- SOQ Submitters List (Posted 7/16/25)
- Notice to Proposers Addendum 2 (Posted 7/1/2025)
- Request for Qualifications Addendum 2 (Posted 7/1/2025)
- Notice to Proposers Addendum 1 (Posted 6/27/2025)
- Request for Qualifications Addendum 1 (Posted 6/27/2025)
- Request for Qualifications (Posted 6/13/25)
Notice to Proposers
- Early Coordination Advertisement (Posted 12/19/24)
- Early Coordination Meeting Presentation (Posted 01/15/25)
Technical Provisions Attachments
- R1_Technical Provision Attachments Index (Posted 9/29/25)
Environmental
- TPA 160.1. Approved EA I-526-Long Point Rd Interchange (Posted 9/19/25)
- TPA 160.2. Long Point Road EA Appendices Combined (Posted 9/19/25)
- TPA 160.3. Approved FONSI Long Point Rd Interchange (Posted 9/19/25)
- TPA 160.4. Long Point Road FONSI Appendices Combined (Posted 9/19/25)
- TPA 160.5 LPR_Environmental Commitments (Posted 9/19/25)
- TPA 160.6 LPR_Approved NEPA Reeval (Posted 9/19/25)
- TPA 160.7 SAC-2022-01082 Long Point Road Interchange Approved PJD (Posted 9/19/25)
- TPA 160.8 Long Point Rd Interchange Wetland Files (Posted 9/19/25)
- TPA 160.9. Long Point Rd Interchange Signed CALP (Posted 9/19/25)
- TPA 160.10 Environmental Compliance Plan Template (Posted 9/19/25)
- TPA 160-14 Asbestos and Lead-Based Paint Reports (Posted 9/19/25)
- TPA 160-15 Phase 2 Environmental Site Assessment Report (Posted 9/29/25)
General
- TPA 100-1 Standards (Posted 9/19/25)
- TPA 100-2 R1 Long Point Survey Files (Posted 10/15/25)
- TPA 100-3 Project Right of Way Information (Posted 9/19/25)
- TPA 100-4 Schematic Right of Way (Posted 10/15/25)
Geotechnical
- TPA 711-1 R1_Geotechnical Subsurface Data Report (Posted 10/16/25)
- TPA 711-2 R1_Field Testing Data Files (Posted 10/16/25)
- TPA 711-3 3-Point Acceleration Design Response Spectrum (Posted 9/19/25)
Hydro
- TPA 714-1 Toe-Ditch-Detail (Posted 9/19/25)
- TPA 714-2 SWPPP-Checklist (Posted 9/19/25)
Roadway
- TPA 200-1 R1 Roadway Typical Sections (Posted 10/15/25)
- TPA 200-2 Non-Mow Strip Guardrail Details (Posted 9/19/25)
- TPA 200-3 I-526 Line 3 & Line 6 Configuration Schematic (Posted 9/19/25)
- TPA 200-4 Fence_Locations (Posted 9/19/25)
Structures
- TPA 700-1 Rigid Barrier Adjacent to Wall (Posted 9/19/25)
- TPA 700-2 Revisions to SCDOT Seismic Design Specifications for Highway Bridges (Posted 9/19/25)
- TPA 700-3 Post Tensioning Special Provision Requirements (Posted 9/19/25)
- TPA 700-4 Complex Bridge Peer Review Requirements (Posted 9/19/25)
- TPA 700-5 Interior Bent Cap Overhang Details (Posted 9/19/25)
- TPA 700-6 Acceptable Polymer Slurry Systems (Posted 9/19/25)
- TPA 700-7 R1_Noise Barrier Wall Design Criteria (Posted 9/19/25)
- TPA 700-8 R2_Design Criteria for Box Culverts and Box Culvert Extensions (Posted 10/15/25)
- TPA 700-9 Roadway Structure Plan Preparation Requirements (Posted 9/19/25)
- TPA 700-10 R1_Wall Formliner Finish (Posted 9/19/25)
Traffic
- TPA 650-1 Conceptual LPR Signing Plan (Posted 9/19/25)
Third Party
- TPA 111-1 Town of Mount Pleasant Municipal Agreement (Posted 9/19/25)
- TPA 111-2 SCPA MOA (Posted 9/19/25)
- TPA 112-1 SCPA Special Provisions (Posted 9/19/25)
Project Information Package
Construction
- Complete List of SOV Items (Posted 9/19/25)
Geotechnical
- Geotechnical Baseline Report (Posted 9/19/25)
Environmental
- Long Point Rd Interchange Permit Application (Posted 9/19/25)
- I-526 and Long Point Rd Permit and Wetland Files (Posted 10/15/25)
Hydro
- Pipe Inspection Info (Posted 9/19/25)
- Preliminary Hydro Report (Posted 9/19/25)
- LPR Conceptual Plans Pipe Inspection Label (Posted 9/19/25)
- PR Drainage CADD Files (Posted 10/15/25)
Roadway
- R1 Conceptual Roadway Plans Long_ Long Point Road (Posted 9/19/25)
- R1_Conceptual Roadway Design Files (Posted 10/15/25)
Structures
- R1_Conceptual Bridge Plans (Posted 9/19/25)
- SI&A_LongPoint (Posted 9/19/25)
- Existing Bridge Information (Posted 9/19/25)
- Conceptual Bridge DGN Files (Posted 10/15/25)
Traffic
- Conceptual Signing Plan DGNs (Posted 9/19/25)
- SignCAD Sign Layouts (Posted 9/19/25)
- Conceptual Long Point Road Traffic Design Files (Posted 10/16/25)
Third Party
- SCPA - Drone Release Indemnity Assumption of Risk Agreement (Posted 9/19/25)
Utilities
- Utility Information for RFP (Posted 9/23/25)
Statement of Qualification Distribution Meeting
A Long Point Road Interchange Improvement Statement of Qualification Distribution Meeting will be held on July 15, 2025 at 11:30 am via Microsoft Teams.
The following is the Microsoft Teams Meeting login information:
Microsoft Teams Need help?
Meeting ID: 285 047 527 144 1
Passcode: 6aF3WA66
Long Point Road SOQ Distribution Meeting Agenda
Statement of Qualification Evaluation Meeting
A Long Point Road Interchange Improvement Project Statement of Qualification Evaluation Meeting will be held on August 8, 2025 at 8:30 am via Microsoft Teams.
The following is the Microsoft Teams Meeting login information:
Microsoft Teams Need help?
Meeting ID: 290 156 416 953 3
Passcode: aL7VX6v9
Dial in by phone
+1 803-529-1369,,209140753# United States, Columbia
Phone conference ID: 209 140 753#