Charlotte City Center To 8330 Kneller St, Charlotte, Nc 28215 Start On S Tryon St/U.S.-74 Heading South From Uptown. Merge Onto I-77 S Via The Ramp To Columbia. After About 5 Miles, Take Exit 9 For Wt Harris Blvd. Turn Left Onto Wt Harris Blvd (Heading East). Continue ~3 Miles, Then Turn Right Onto Kneller St. Follow Kneller St Until You Reach 8330, On Your Right.