LIST Transport Node data contains all those points which represent :-- the end of a road (non significant)- a junction of two or more Transport Segments (non significant)- a place where the value of an attribute changes - a bridge or tunnel, the length of which is less than 25 metres- a roundabout- a cul-de-sac- a turning circle- a railway station- a weighbridge- a gate, boomgate- a level crossing- a barrier (immovable, removable, fence, bollard)- a cattle gridMetadata for each point is linked to the Transport Node layer through the Feature Metadata Pointer (FMP) attribute.