© Crown copyright and database rights 2025 Ordnance Survey 0100031673

OSMM Highways Network Roads provides a topologically structured link and node representation of the road network and provides connectivity across Great Britain through Ferry features. The product is designed to work with OS MasterMap Topography Layer (via TOID) and the AddressBase products (via unique street reference number - USRN) to manage doorstep deliveries, streetworks and capital asset projects,

Combines surveyed data with features from:
- National Street Gazetteer;
- Local Highways Authorities (road name, numbering and maintenance);
- Trunk Road Street Gazetteer collected by Highways England and Welsh Government; and
Scottish Street Gazetteer containing information from Scottish local authorities and Transport Scotland.