Live Chat I-15 Community Nearby Traffic Lannigan Mountain (Poi peak) 2024-05-09 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Lannigan Mountain (Poi Peak) Helena, MT 24.58 Canyon Creek, MT 30.74 Marysville, MT 35.64 Interstate highway exits close to Lannigan Mountain (Poi Peak) Exit 226, i15 3.60 Exit 228, i15 3.68 Exit 234, i15 10.42 Interstate highways close to Lannigan Mountain (Poi Peak) i15 map 3.60 i90 map 77.69 i94 map 313.74 State roads close to Lannigan Mountain (Poi Peak) MT 434 map 3.01 US 287 MT map 3.10 MT 200 map 21.74