I-77 Southbound Closure Tonight | Columbia News

Southbound lanes of I-77 near Blythewood are shutting down Tuesday, Sept. 15, at 9 PM for overnight construction on a new interchange at Exit 26 — home to the upcoming Scout Motors plant. Reopen by 6 AM Wednesday. Detour: Take Exit 27, Blythewood Rd, east 1 mile, then Main St ( Hwy 21) south 3.5 miles to rejoin I-77. Weather delays? Plan for a one-day pushback to Wednesday night to Thursday morning. Northbound traffic unaffected — stay alert and follow signs. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/73c101d4d3bd8b74