Live Chat I-15 Community Nearby Traffic Boulder Traffic 2024-09-27 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Boulder Jefferson City, MT 19.83 Basin, MT 21.53 Clancy, MT 31.31 Interstate highway exits close to Boulder Exit 164, i15 6.01 Exit 160, i15 11.53 Exit 156, i15 15.66 Interstate highways close to Boulder i15 map 6.01 i90 map 36.06 i94 map 286.96 State roads close to Boulder MT 69 map 1.83 MT MT 282 map 20.53 MT S 285 map 33.51