State Highway 421 in Carbon County, Montana

State Highway 421 in Carbon County is a main road. It runs in a southeast-northwest direction and crosses Heartbreak Ridge Road, Ortiz Road, Dry Coulee Road, Kaynic Trail, Sundog Circle, Lone Tree Road, Monahan Road and Raymond Lane. It ends in a cul-de-sac. This street is part of the highway "421".
Road Type
main road
Route
southeast-northwest