Live Chat I-15 Community Nearby Traffic i15 2024-05-10 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I15 Helena, MT 11.85 Clancy, MT 13.13 Fort Harrison, MT 17.62 Interstate highway exits close to I15 Exit 187, i15 6.41 Exit 192b a, i15 9.02 Exit 193, i15 10.14 Interstate highways close to I15 i15 map 6.41 i90 map 65.40 i94 map 281.34 State roads close to I15 US 287 MT map 1.01 MT MT 282 map 3.44 MT S 284 map 7.15