Montana Roadhouse Address: 904 3rd Ave SW, White Slphr Spgs, MT 59645 Phone: (406) 547-3638 Restaurants Other Businesses: Miller Cook House at 2108 Mt Highway 360, White Slphr Spgs, MT 59645 Deschene & Swandal PC at 201 W Main St, White Slphr Spgs, MT 59645 Lane Bar at 115 Mayn Rd, White Slphr Spgs, MT 59645