RoadLink

GML attribute	GeoPackage attribute
id	id
fictitious	fictitious
roadClassification	road_classification
roadFunction	road_function
roadClassificationNumber	road_classification_number
name1	name_1
Specified in the GML tag for name1 as xml:lang	name_1_lang
name2	name_2
Specified in the GML tag for name2 as xml:lang	name_2_lang
formOfWay	form_of_way
length	length (has two fields: length and length_uom)
primaryRoute	primary_route
trunkRoad	trunk_road
roadStructure	road_structure
loop	loop
startNode	start_node
endNode	end_node
numberTOID	road_number_toid
nameTOID	road_name_toid