"bicycle"=>"permissive","bridge"=>"yes","foot"=>"designated","horse"=>"permissive","incline"=>"up","layer"=>"1","motor_vehicle"=>"destination","mtb:scale"=>"0","mtb:scale:imba"=>"1","mtb:scale:uphill"=>"0","piste:grooming"=>"backcountry","piste:type"=>"nordic","smoothness"=>"horrible","surface"=>"wood","tracktype"=>"grade4","width"=>"3"