Sentier l'Inter-Vals
"bicycle"=>"designated","foot"=>"yes","motor_vehicle"=>"no","mtb:scale"=>"0","piste:difficulty"=>"intermediate","piste:grooming"=>"classic","piste:ref"=>"7","piste:type"=>"hike;nordic","smoothness"=>"very_bad","surface"=>"dirt","tracktype"=>"grade3","trail_visibility"=>"excellent","width"=>"3"