"seamark:type"=>"gate","seamark:gate:category"=>"lock","river:waterway_distance"=>"59.5","seamark:gate:clearance_width"=>"24"
"seamark:type"=>"gate","seamark:gate:category"=>"lock","river:waterway_distance"=>"59.5","seamark:gate:clearance_width"=>"24"
"seamark:type"=>"gate","seamark:gate:category"=>"lock","river:waterway_distance"=>"59.5","seamark:gate:clearance_width"=>"18"
"seamark:type"=>"gate","seamark:gate:category"=>"lock","river:waterway_distance"=>"59.4","seamark:gate:clearance_width"=>"18"
"seamark:type"=>"gate","seamark:gate:category"=>"lock","river:waterway_distance"=>"59.5","seamark:gate:clearance_width"=>"18"