"crossing:bell"=>"yes","crossing:light"=>"yes","crossing:barrier"=>"no"
"crossing:bell"=>"yes","crossing:light"=>"yes","crossing:barrier"=>"half"
"crossing:bell"=>"yes","crossing:light"=>"yes","crossing:barrier"=>"full"
"crossing"=>"uncontrolled","crossing_ref"=>"zebra","kerb"=>"no"
"crossing"=>"uncontrolled","crossing_ref"=>"zebra","kerb"=>"no"