38 went from pavement to gravel. There was about 20 miles of gravel/dirt road. Amazing views with a roadside waterfall. Not advised for those uncomfortable riding on marbles.
Missoula
at 1kmLolo
at 18kmCarlton
at 26kmFlorence
at 30kmVictor
at 51kmWoodside
at 60kmHamilton
at 66kmWest Valley
at 195kmAnaconda
at 203kmWarm Springs
at 219kmButte
at 276kmMine Creek
at 313kmWisdom
at 389kmSula
at 455kmConner
at 472km