Live Chat I-95 Community Nearby Traffic Costco (Shopping departmentstore) 2024-04-28 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Costco (Shopping Departmentstore) Chevy Chase, MD 0.00 Rockville, MD 0.00 Potomac, MD 0.00 Interstate highway exits close to Costco (Shopping Departmentstore) Exit 10, i270md 0.57 Exit 11b a, i270md 0.96 Exit 9b a, i270md 2.61 Interstate highways close to Costco (Shopping Departmentstore) i270md map 0.57 i495md map 15.41 i495va map 15.41 State roads close to Costco (Shopping Departmentstore) MD 355 map 0.37 MD 117 map 0.40 MD 124 map 0.94