Merge Onto I-77 N. Take Exit 28 For Us-21 S/Catawba Ave Toward Lake Norman/Cornelius. Keep Left At The Fork, Follow Signs For Lake Norman And Merge Onto Us-21 S/Catawba Ave. Merge Onto Us-21 S/Catawba Ave. Turn Right Onto Torrence Chapel Rd. Turn Right Onto Harroway Dr.