RoadNodeClassificationValue

The RoadNode feature is attributed with a “classification” property with the data type of RoadNodeClassificationValue. The following table describes the codes used to populate this field.

It is possible for a RoadNode to have more than one RoadNodeClassificationValue, in these rare instances, the highest value in the table below is applied.

Code List: RoadNodeClassificationValue

Additional classification of the road node.

For example, if a node represents a roundabout it may also be classified as a mini roundabout.

https://www.ordnancesurvey.co.uk/xml/codelists/highways/RoadNodeClassificationValue.xmlwww.ordnancesurvey.co.uk

Code	Description
Grade Separation	A RoadNode which represents where there is a difference in physical level of either two RoadLinks, or a RoadLink and a PathLink, and in the real world they do not meet and split here.
Mini Roundabout	A road junction where the effects of a roundabout on traffic flow are recreated by use of a delineated circular area of road markings or surface changes.
Motorway Junction	A named intersection where a vehicle gains access or exits the motorway.