I-77 North Toward Huntersville. Continue For About 35 Miles, Passing Through Mooresville. Take Exit 42 For Us-21/Nc-115 Toward Troutman, Then Turn Left Onto Us-21 N/N Main St. Drive About 2 Miles, Then Turn Right Onto Wagner St. Continue For Half A Mile, Then Turn Left Onto Perth Rd. After Another Mile, Turn Right Onto State Park Rd, Then Left Onto E Monbo Rd. In About A Mile, Turn Left Onto Harborough Ave