Columbia Ionwave #BID017-25-26-KDD Addendum 3

Williams Street Connector Construction and Site Improvements in Columbia, SC

This opportunity involves the construction of the Williams Street Connector in Columbia, SC, a major infrastructure project to enhance connectivity and support future riverfront park development. - Government Buyer: - City of Columbia, Department of Procurement and Contracts (primary) - South Carolina Department of Transportation (geotechnical study) - Products and Services Requested: - Construction of approximately 4,700 feet of new roads and 1,500 feet of improved roads - Installation of 4,700 feet of new sidewalks - Installation of 3 electric car charging stations and 2 bike share stations - Roadway, bridge, retaining wall, earthwork, drainage, and pavement construction - Geotechnical engineering study and ongoing engineering services during construction - OEMs and Vendors: - No specific OEMs or part numbers are mentioned; project is open to qualified construction contractors - Unique or Notable Requirements: - Compliance with detailed geotechnical recommendations (e.g., removal of unsuitable fill, reinforced soil slopes, pavement subgrades) - Licensed general contractors in South Carolina required - Adherence to local, state, and federal requirements, including bonding and insurance - Encouragement of participation from disadvantaged and local business enterprises - Submission of Business Information Record for all subcontractors and vendors - Comprehensive review of all addenda and published Q&A required - Site safety and proper documentation of subcontractors - Participation in pre-bid meeting and site visit encouraged - Place of Performance: - Williams Street Extension site, Guignard Property, and adjacent to the Congaree River, downtown Columbia, SC

Description

This is an Invitation for Bids (IFB) for the Williams St. Connector project issued by the City of Columbia, South Carolina. The project involves construction work as part of a major riverfront initiative including a gateway into the riverfront district and future public park development. The solicitation includes detailed bid documents such as project manuals, drawings, geotechnical reports, and addenda. The bid submission deadline has been extended to April 14, 2026, to allow for comprehensive review and response to questions. Prospective bidders are required to attend a non-mandatory pre-bid meeting and site visit, and all questions must be submitted through the specified procurement portal.

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