Live Chat I-15 Community Nearby Traffic I 15 exit 187 2024-04-27 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I-15 Exit 187 Helena, MT 11.85 Clancy, MT 13.13 Fort Harrison, MT 17.62 Interstate highway exits close to I-15 Exit 187 Exit 187, i15 6.41 Exit 192b a, i15 9.02 Exit 193, i15 10.14 Interstate highways close to I-15 Exit 187 i15 map 6.41 i90 map 65.40 i94 map 281.34 State roads close to I-15 Exit 187 US 287 MT map 1.01 MT MT 282 map 3.44 MT S 284 map 7.15