Live Chat I-70 Community Nearby Traffic Costco (Shopping departmentstore) 2024-05-18 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Costco (Shopping Departmentstore) Unionville, MD 5.19 Walkersville, MD 7.75 New Market, MD 8.94 Interstate highway exits close to Costco (Shopping Departmentstore) Exit 55, i70 2.18 Exit 56, i70 2.37 Exit 54, i70 3.15 Interstate highways close to Costco (Shopping Departmentstore) i70 map 2.18 i270md map 4.14 i81 map 40.15 State roads close to Costco (Shopping Departmentstore) MD 144 map 1.44 US 15 MD map 2.26 MD 26 map 2.49