Lower 9 Mile Road
"4wd_only"=>"yes","alt_name"=>"Challenge Trail","bicycle"=>"designated","foot"=>"yes","oneway"=>"no","operator"=>"United States Forest Service","piste:grooming"=>"no","piste:type"=>"nordic","ref"=>"FR 341A","ski"=>"designated","smoothness"=>"good","snowshoe"=>"designated","surface"=>"asphalt"