Rio Grande Trail
"abandoned:railway"=>"rail","bicycle"=>"yes","bridge"=>"yes","network"=>"Additional Trails","old_railway_operator"=>"D&RGW","piste:difficulty"=>"easy","piste:grooming"=>"classic+skating","piste:type"=>"nordic","tiger:cfcc"=>"B11:B16","tiger:county"=>"Pitkin, CO","tiger:name_base"=>"Abandoned Railroad","tiger:reviewed"=>"no"