© Crown copyright and database rights 2025 Ordnance Survey 0100031673

OS MasterMap Highways Network RAMI provides the same functionality as the OS MasterMap Highways Network Roads product PLUS additional information on managing the road as an asset and routing information which aids navigation.

- Routing information provides information on vehicle restrictions (turns, weights, widths, height), covering access, manoeuvres, and physical characteristics;
- Asset management details the authority responsible for maintaining a road, how a road should be restored following street works and if there are any unusual conditions that the local highway authority has stipulated.