Live Chat I-15 Community Nearby Traffic Costco (Shopping departmentstore) 2024-04-27 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Costco (Shopping Departmentstore) Ontario, CA 3.34 Rancho Cucamonga, CA 4.22 Alta Loma, CA 7.24 Interstate highway exits close to Costco (Shopping Departmentstore) Exit 55b, i10 0.48 Exit 56, i10 1.16 Exit 54, i10 2.15 Interstate highways close to Costco (Shopping Departmentstore) i10 map 0.48 i15 map 4.00 i210ca map 20.09 State roads close to Costco (Shopping Departmentstore) 60 WESTBOUND map 4.00 60 EASTBOUND map 4.03 CA 66 map 4.45