Signal Rebuild District 6

The South Carolina Department of Transportation (SCDOT) is soliciting bids on Type II Signal Rebuilds in District 6, Charleston County, with bids due August 11, 2026 at 2:00 p.m. and a completion deadline of October 31, 2028. The DBE goal is zero percent.

The scope encompasses comprehensive traffic signal infrastructure work at six locations: mobilization; removal and disposal of existing pavement (117 square yards); installation of thermoplastic pavement markings; fabrication and installation of signage; approximately 4,110 linear feet of conduit work (1-inch, 2-inch, and 3-inch schedule 80 PVC conduit and 2-inch schedule 80 HDPE directional bored conduit); approximately 25,650 linear feet of copper wire installation across multiple conductor configurations; electrical service modifications; 49 underground electrical enclosures in various sizes; 19 steel strain poles; 6 break-away aluminum pedestal poles; 7 signal cabinets; and 60 signal heads across multiple configurations.

Proposal bid forms and construction standards are available through the Bid Express website as of July 11, 2026. Plans and proposals are accessible via the Construction Extranet and Engineering Publications; hardcopy versions are available from SCDOT Engineering Publications for $15 per proposal and $2 per plan sheet (cash, check, money order, or credit card). Bidding documents, including CPM schedule templates and contractor discussion boards, are accessible through the SCDOT website and Construction Extranet at no charge with registration.

Bids will be electronically submitted and publicly opened at SCDOT Headquarters, 955 Park Street, Columbia. Contractors may verify their Contractor Performance Score by contacting SCDOT Construction Data Support at (803) 737-2031; certain projects may require a minimum quarterly CPS. Funding is provided through State Project P045653. For additional inquiries, contact the Contract Administration Office at (803) 737-7469.