Live Chat I-15 Community Nearby Traffic Costco (Shopping departmentstore) 2024-05-08 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Costco (Shopping Departmentstore) Fort Harrison, MT 5.94 East Helena, MT 12.27 Clancy, MT 13.18 Interstate highway exits close to Costco (Shopping Departmentstore) Exit 193, i15 3.26 Exit 192b a, i15 3.32 Exit 187, i15 9.17 Interstate highways close to Costco (Shopping Departmentstore) i15 map 3.26 i90 map 53.55 i94 map 293.41 State roads close to Costco (Shopping Departmentstore) US 12 MT map 1.05 US 287 MT map 3.12 MT MT 282 map 6.96