Live Chat I-680 CA Community Nearby Traffic GNC (Shopping departmentstore) 2024-05-23 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to GNC (Shopping Departmentstore) Concord, CA 0.00 Moraga, CA 0.00 Walnut Creek, CA 0.00 Interstate highway exits close to GNC (Shopping Departmentstore) Exit 38, i680ca 1.74 Exit 36, i680ca 2.09 Exit 39, i680ca 6.09 Interstate highways close to GNC (Shopping Departmentstore) i680ca map 1.74 i580ca map 8.96 i880ca map 18.21 State roads close to GNC (Shopping Departmentstore) CA 238 map 15.73 CA 84 map 15.92 CA 185 map 16.26