Live Chat I-78 Community Nearby Traffic GNC (Shopping departmentstore) 2024-06-08 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to GNC (Shopping Departmentstore) Whitehall, PA 5.75 Catasauqua, PA 6.04 Bethlehem, PA 7.36 Interstate highway exits close to GNC (Shopping Departmentstore) Exit 58, i78 4.40 Exit 57, i78 4.44 Exit 55, i78 5.64 Interstate highways close to GNC (Shopping Departmentstore) i78 map 4.40 i476pa map 8.19 i80 map 47.11 State roads close to GNC (Shopping Departmentstore) PA 145 map 0.04 PA 222 map 0.15 PA 987 map 5.51