Geoscape Roads and related themes includes vector data for:
Airports & airport runways
Railway lines and stations
Hydrology and minor water boundaries
National Parks, Urban Parks and reserves
These related datasets meets a range of spatial analysis, cartographic and demographic applications.
The Hierarchy attribute specifies whether the street is a local road, national highway etc.
For examples, please refer the different coloured road layers in the map below.
Subtype distinguishes between Road, Bridge, Tunnel, Ramp and other classifications.
These distictions are useful in routing and navigation use cases.
This field specifies whether the road segment is either one-way or two-way as regards traffic flow
While not in the Geoscape Roads data model per se, Callpoint can add this attribute. This links to the same column within PSMA G-NAF.
Above layers are sourced from Geoscape Roads and related Geoscape Hydro, Greeenspace Rail datasets