Live Chat I-680 CA Community Nearby Traffic Costco (Shopping departmentstore) 2024-06-10 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Costco (Shopping Departmentstore) Concord, CA 0.00 Moraga, CA 0.00 Walnut Creek, CA 0.00 Interstate highway exits close to Costco (Shopping Departmentstore) Exit 38, i680ca 1.74 Exit 36, i680ca 2.09 Exit 39, i680ca 6.09 Interstate highways close to Costco (Shopping Departmentstore) i680ca map 1.74 i580ca map 8.96 i880ca map 18.21 State roads close to Costco (Shopping Departmentstore) CA 238 map 15.73 CA 84 map 15.92 CA 185 map 16.26