Heavy delays are expected next month as crews make major renovations to the Catawba River Bridge. Author: Ruby Durham Updated: 5:31 PM EDT May 4, 2021 SOUTH CAROLINA, USA — A major construction project on the Catawba River Bridge along I-77 in York County, South Carolina, is already driving people crazy and it's just getting started. Heavy delays are expected along I-77 beginning Thursday days as crews work to replace a bridge deck. As a result, the southbound lanes will be completely shut down near Sutton Road at exit 83. Work is expected to begin at 9 p.m. Thursday, May 6 and last through May 24 at 5 a.m.