The project includes widening I-26 from 4 to 6 lanes for approximately 12 miles and from 4 to 8 lanes for approximately 4 miles. Interchange improvements are anticipated at Exit 97 (US 176), Exit 91 (S-48 Columbia Ave.), and Exit 85 (SC 202). Overpass bridge replacements are anticipated at S-58 (Koon Road), S-80 (Shady Grove Road), S-234 (Mt. Vernon Church Road), S-405 (Old Hilton Road), S-49 (Peak Street), S-39 (Peak Road), and S-167 (Parr Road). The project website is at www.scdot.org/inside/i26-widening.aspx.
Qualifications and/or proposals from any contracting entity must utilize the new ProjectWise electronic proposal submission system. The following information describes the process that teams should follow to access the SCDOT ProjectWise environment for proposal submissions and their respective project data using the new system. Please use this ProjectWise Account Setup & Requirements link to set up accounts.