This project will replace the existing structurally deficient bridges and roadway approaches with new infrastructure along Interstate 95 over Lake Marion. The project is needed in order to continue to provide a safe and efficient transportation system to move people and goods along the I-95 corridor.
Request for Proposals
- P041130_Request for Proposals with Addendum #5 (Posted 07/23/25)
- P041130_Notice to Proposers Addendum #5 (Posted 07/23/25)
- P041130_Request for Proposals with Addendum #4 (Posted 06/27/25)
- P041130_Notice to Proposers Addendum #4 (Posted 06/27/25)
- R6 Updated_P041130_Non-Confidential Questions and Responses (Posted 06/27/25)
- P041130_Notice to Proposers Addendum #3 (Posted 06/16/25)
- P041130_Request for Proposals with Addendum #3 (Posted 06/16/25)
- P041130_Notice to Proposers Addendum #2 (Posted 06/12/25)
- P041130_Notice to Proposers Addendum #1 (Posted 06/05/25)
- P041130_Request for Proposals with Addendum #2 (Posted 06/12/25)
- P041130_Request for Proposals with Addendum #1 (Posted 06/05/25)
- Request for Proposals (Final with Revisions Highlighted) (Posted 04/24/25)
- Request for Proposals (Final without Revisions Highlighted) (Posted 04/24/25)
- Request for Proposals for Industry Review #3 (Posted 04/10/25)
- Request for Proposals for Industry Review #2 (Posted 03/12/25)
- P041130 Request for Proposals for Industry Review (Posted 01/08/25)
Request for Qualifications
- Short-listed Design Build Teams (Posted 12/20/24)
- SOQ Submitters List (Posted 11/5/24)
- Request for Qualifications - Addendum 2 (Posted 10/22/24)
- Notice to Proposers - Addendum 2 (Posted 10/22/24)
- Non-Confidential Questions and Responses. (Posted 10/18/24)
- Notice to Proposers - Addendum 1 (Posted 10/10/24)
- Request for Qualifications - Addendum 1 (Posted 10/10/24)
- Request for Qualifications (Posted 10/7/24)
Notice to Proposers
Project Information Package
Construction
- Complete list of SOV Items_R1 (06/12/25)
Environmental
- I-95_Lake_Marion_PJD_lines_7-17-23 (01/09/25)
- P041130_I95 over Lake Marion_Impacts (04/11/25)
- Sonar Data (06/12/25)
Geotechnical
- R1 Geotechnical Baseline Report (04/14/25)
Hydro
- I-95 over Lake Marion Hydraulic Report (01/09/25)
- I-95BridgeReplacement_LakeMarion_ExistingPipeHydraulicReport (01/09/25)
- I-95 over Lake Marion_2D_Model.sms (01/09/25)
- I-95 over Lake Marion - Pipe Inspection Videos (Posted 06/27/25)
- I-95 over Lake Marion XTF Files (Posted 06/27/25)
- I-95 over Lake Marion - Drainage-Misc. DGNs (Posted 06/27/25)
Pavement
- I-95 Additional Pavement Information (03/12/25)
Roadway
- I-95 over Lake Marion Conceptual Roadway Plans (01/09/25)
- I-95 over Lake Marion Conceptual Roadway Plans (01/09/25)
Structures
- SI&A (01/09/25)
- Vessel Collision Memo (01/09/25)
- Stages of Bridge Construction (01/09/25)
Utilities
- Utility Information for RFP (03/12/25)
Traffic
- P041130_I-95_IHSDM_Data_20250627 (Posted 06/27/25)
Attachment B
Construction
- Minimum SOV Values_R1 (06/12/25)
Environmental
- SAC-2023-00857 PJD Letter (01/09/25)
- 2023-07-17 JD lines Lake Marion (01/09/25)
- I-95_Lake_Marion_P041130_Approved CE+Apps (01/09/25)
Geotechnical
- R1 Geotechnical Subsurface Data Report (04/14/25)
- Field Testing Data Files (01/09/25)
Hazardous Materials
- Asbestos and Lead-Based Paint Reports (01/09/25)
Hydro
- Toe-Ditch-Detail (01/09/25)
- SWPPP-Checklist (01/09/25)
- PipeInstpectionGuidelines2011 (01/09/25)
Roadway
- I-95 over Lake Marion Roadway Typical (01/09/25)
- Non-Mow Strip Guardrail Details (01/09/25)
- Causeway Embankment Armoring Detail (04/08/25)
- I95_AlternativeC2_Reference Data (06/12/25)
Structures
- R1 Bridge Typical Sections (04/08/25)
- R1 Revisions to SCDOT Seismic Design Specifications for Highway Bridges (04/08/25)
- Roadway Structure Plan Preparation Requirements (01/09/25)
- Acceptable Polymer Slurry Systems (01/09/25)
- Complex Bridge Peer Review Requirements_20241202 (01/09/25)
- Pedestrian Rail Design Criteria (01/09/25)
- Wall Formliner Finish (06/12/25)
- Existing Bridge Foundation Removal (Posted 06/27/25)
Survey
- I-95 over Lake Marion Survey Files (01/09/25)
SUE
- SUE Information for RFP (03/12/25)
Traffic
Statement of Qualification Distribution Meeting
An I-95 over Lake Marion Project Statement of Qualification Distribution Meeting will be held on November 5, 2024 at 10:00 am via Microsoft Teams.
The following is the Microsoft Teams login information:
Microsoft Teams Meeting
Join on your computer or mobile app Click here to Join the MeetingMeeting ID: 248 768 379 928 Passcode: 2CvuMy
Or call in (audio only) +1 803-529-1369,,212686150# United States, Columbia Phone Conference ID: 212 686 150#
Find a local number | Reset PIN| Learn More|Meeting options
Early Coordination Open-Forum Meeting
An I-95 over Lake Marion Bridge Replacement Early Coordination Open-Forum Meeting will be held on September 26, 2024 at 11:00 am via Microsoft Teams.
The following is the Microsoft Teams login information:
Microsoft Teams Meeting
Join on your computer or mobile app Click here to Join the Meeting
Meeting ID: 225 149 333 966 Passcode: Dk9N7g
Or call in (audio only) 1 803-529-1369,,95850181# United States, Columbia Phone Conference ID: 921 718 139#
Find a local number | Reset PIN| Learn More | Meeting options
Statement of Qualification Distribution Meeting
An I-95 over Lake Marion Project Statement of Qualification Evaluation Meeting will be held on December 10, 2024 at 8:30 am via Microsoft Teams.
The following is the Microsoft Teams login information:
Microsoft Teams Meeting
Join on your computer or mobile app Click here to Join the Meeting
Meeting ID: 275 778 714 948 Passcode: baa6Th
Or call in (audio only) +1 803-529-1369,,822764394# United States, Columbia Phone Conference ID: 822 764 394#