$1,200,000 Great opportunity to own prime real estate just south of Belle Fourche, SD. Propertyâs west boundary is Highway 85, one of the busiest highways in western South Dakota. Available for commercial and residential uses. Access off of Sandstone Road that runs along the north boundary and Ridge Road that runs through the south part of the property. 89341 MLS Great opportunity to own prime real estate just south of Belle Fourche, SD. Propertyâs west boundary is Highway 85, one of the busiest highways in western South Dakota. Available for commercial and residential uses. Access off of Sandstone Road that runs along the north boundary and Ridge Road that runs through the south part of the property. TBD Highway 85, Belle Fourche