Interstate Preservation - I-77 MM 75. 86-82. 5 MM

The South Carolina Department of Transportation is requesting sealed bids for Interstate Preservation work on I-77 between mile markers 75.86 and 82.5 in York County, with bids due October 13, 2026 at 2:00 p.m. at SCDOT Headquarters in Columbia. The project carries a zero percent Disadvantaged Business Enterprise (DBE) goal.

The scope encompasses 6.35 miles of preservation work including mobilization, milling of 651,575.375 square yards of existing asphalt pavement at 2.0 inches, placement of 454,490.688 square yards of 1.5-inch asphalt surface pavement, installation of approximately 1.1 million linear feet of pavement markings in paint and thermoplastic materials, 25.4 miles of milled-in rumble strip installation, and loop detector conduit and wiring. The project completion date is August 31, 2028. Work is performed on I-77 in York County with administrative oversight at SCDOT Headquarters in Columbia.

Certain bidders must maintain a minimum Contractor Performance Score (CPS) as specified in project-specific requirements. Proposal and plan documents became available September 13, 2026. Electronic proposal documents are accessible through SCDOT's Construction Extranet portal, which also hosts a Contractor Discussion Board for coordination among prime and subcontractors. Hardcopy plan costs are $15 per proposal document and $2 per sheet; contractors are not required to purchase plans to bid. An estimated contract value is not disclosed in the source material.

All bid totals will be posted immediately after opening on the SCDOT website, Bid Express, and the Construction Extranet. Questions should be directed to the SCDOT Contract Administration Office at (803) 737-7469. Contractors may verify their CPS by contacting SCDOT Construction Data Support at (803) 737-2031. The project is funded through State Transportation funds.