"crossing"=>"uncontrolled","crossing:island"=>"no","crossing_ref"=>"zebra"
"rcn_ref"=>"51","crossing"=>"uncontrolled","network:type"=>"node_network"
"rcn_ref"=>"51","crossing"=>"uncontrolled","network:type"=>"node_network"
"crossing"=>"uncontrolled","crossing:bell"=>"no","crossing:light"=>"yes","crossing:barrier"=>"no","crossing:saltire"=>"no"