The South Carolina Department of Transportation (SCDOT) proposes to replace the I-20 EB & WB bridges over the Wateree River and do rehabilitation on the I-20 EB & WB Wateree Swamp Overflow bridges
Request for Proposals
- Notice of Award (Posted 04/28/2023)
- Bid Summary Report (Posted 03/29/2023)
- Request for Proposals - Addendum 4 (Posted 01/24/2023)
- Notice to Proposers - Addendum 4 (Posted 01/24/2023)
- Request for Proposals - Addendum 3 (Posted 01/05/2023)
- Notice to Proposers - Addendum 3 (Posted 01/05/2023)
- Request for Proposals - Addendum 2 (Posted 12/13/2022)
- Notice to Proposers - Addendum 2 (Posted 12/13/2022)
- R4 Non-Confidential Questions and Responses (Posted 1/20/2023)
- Request for Proposals - Addendum 1 (Posted 10/13/2022)
- Notice to Proposers - Addendum 1 (Posted 10/13/2022)
- Request for Proposals (Final without Revisions Highlighted) (Posted 09/14/2022)
- Request for Proposals (Final with Revisions Highlighted) (Posted 09/14/2022)
- Request for Proposals for Industry Review (Posted 07/26/2022)
Request for Qualifications
- Short Listed Design Build Teams (Posted 07/26/2022)
- SOQ Submitters List (Posted 06/23/2022)
- Notice to Proposers - Addendum 1 (Posted 05/27/2022)
- Request for Qualifications - Addendum 1.pdf (Posted 05/27/2022)
- Request for Qualifications Questions and Answers (Posted 05/27/2022)
- Request for Qualifications (Posted 05/11/2022)
Notice to Potential Proposers
- Early Coordination Meeting Presentation (Posted 04/07/2022)
- I-20 over Wateree River Early Coordination Advertisement (Posted 03/09/2022)
Attachment B - Supplemental Project Design Criteria
Bridge
- Revisions to SCDOT Seismic Design Specifications for Highway Bridges (07/26/22)
- Temporary Detour Bridge Criteria (07/26/22)
- Repair Details & Quantities for Overflow Bridges (09/14/22)
- Wateree River Deck Patching Details (07/26/22))
Environmental
- SAC 2021-02101 SCDOT I-20 over Wateree_PJD Issued (05/12/22)
- SAC 2021-02102 SCDOT I-20 Wateree Overflow PJD Issued (05/12/22)
- I-20 Bridges ReplacementPCE (05/12/22)
- I-20 Overflow Bridges RehabPCE (05/12/22)
- E.C.P. Template_rev202006 (05/12/22)
Geotechnical
- Geotechnical Subsurface Data Report (05/12/22)
- Field Testing Data Files (05/12/22)
Hazardous Materials
- Asbestos and Lead-Based Paint Report (05/12/22)
Hydrology
- Toe-Ditch-Detail (05/12/22)
- SWPPP-Checklist (05/12/22)
- Pipe_Instpection_Guidelines2011 (09/14/22)
Roadway
- Typical Section (05/12/22)
- Traffic Projection (05/12/22)
Survey
- CombinedSurveyFiles_I-20Wateree (05/12/22)
- Updated Survey (07/26/22)
- UpdatedSurvey_08182022 (09/14/22)
- Wateree River Hydro Surface (12/13/22)
Construction
- Minimum SOV Items (07/26/22)
Project Information Package
Bridge
- Conceptual Bridge Plans_Dual Structure Concept (09/14/22)
- Conceptual Bridge Plans_Single Structure Concept (09/14/22)
- ExistingBridge_ConditionAssessment Information (05/12/22)
- SIA_I20_Wateree (05/12/22)
- Structure_DGN_files (11/4/22)
Environmental
- I-20 Wateree Rehab JD Shapefiles and PSA1 (09/27/22)
- I-20 Replacement JD Shapefiles and PSA1 (09/14/22)
Geotechnical
- Geotechnical Baseline Report (05/12/22)
Hydrology
- SCDHEC Permitting Time Chart (05/12/22)
- I-20 over Wateree Hydraulic Report (05/12/22)
- Hec-Ras(FEMA Wateree) (05/27/22)
- SRH-2D Model (05/27/22)
Roadway
- Conceptual Roadway Plans (05/12/22)
- Roadway CADD files (07/26/22)
Construction
- Complete List of SOV Items (07/26/22)
Traffic
- MOT CADD files (07/26/22)
- Traffic Volumes (11/4/22)
Utilities
- Utility Information For RFP (08/10/22)
Statement of Qualification Distribution Meeting
An I-20 over Wateree River Bridge Replacement and Swamp Overflow Bridge Rehabilitations SOQ Distribution Meeting will be held on June 23, 2022 at 9:00 AM via Microsoft Teams.
The following is the WebEx login information:
Microsoft Teams Meeting Join on your computer or mobile app Click here to Join the Meeting
Or call in (audio only) +1 803-529-1369,,974686027# United States, Columbia Phone Conference ID: 974 686 027#
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Statement of Qualification Evaluation Meeting
An I-20 over Wateree River Bridge Replacement and Swamp Overflow Bridge Rehabilitations SOQ Evaluation Meeting will be held July 13 - 15, 2022 at 8:30 AM via Microsoft Teams.
The following is the WebEx login information:
Microsoft Teams Meeting Join on your computer or mobile app Click here to Join the Meeting
Or call in (audio only) +1 803-529-1369,,178253774# United States, Columbia Meeting ID: 238 856 081 746 Passcode: uGi3z3
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Technical Proposals Distribution Meeting
An I-20 over Wateree River Bridge Replacement and Swamp Overflow Bridge Rehabilitation Technical Proposal Distribution Meeting will be held on February 10, 2023 at 11:00 am via Microsoft Teams.
The following is the WebEx login information:
Microsoft Teams Meeting Join on your computer or mobile app Click here to Join the Meeting
Or call in (audio only) +1 803-529-1369,,696287169# United States, Columbia Phone Conference ID: 974 686 027#
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Technical Proposals Evaluation Meeting
An I-20 over Wateree and Overflow Technical Proposal Evaluation Meeting will be held on March 14, 2023 at 8:30 am via Microsoft Teams.
The following is the WebEx login information:
Microsoft Teams Meeting Join on your computer or mobile app Click here to Join the Meeting
Click here to join the meeting Meeting ID: 286 492 767 345 Passcode: 8kFFPf
Or call in (audio only) +1 803-529-1369,,964707251# United States, Columbia Phone Conference ID: 964 707 251#
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