RoadStructureValue

The RoadLink feature is attributed with a “roadStructure” property with the data type of RoadStructureValue. The following table describes the codes used to populate this field.

Code List: RoadStructureValue

https://www.ordnancesurvey.co.uk/xml/codelists/RoadStructureValue.xmlwww.ordnancesurvey.co.uk

Code	Description
Road In Tunnel	A road which passes underground or water.
Road On Bridge	A road that passes over a river, railway, road or ravine on a structure. Not Currently used.