Unified highways data
A common highways dataset means a common understanding of the existing network, enabling better decision and policy making.
For all highways stakeholders, OS MasterMap Highways Network is data you can trust. It draws on authoritative sources and helps underpin the common operational picture that leads to faster, better decisions.
This product is updated monthly


A common highways dataset means a common understanding of the existing network, enabling better decision and policy making.
Highly detailed road geometry supplied with essential unique identifiers, including the Unique Street Reference Numbers (USRNs) and topographic identifiers (TOIDs) enables linking and sharing of data against the road and street networks.
Get detailed information about planned roads and roads under construction helping you to better understand the roads of today and the roads of tomorrow.
OS MasterMap Highways Network - Roads combines high-quality, accurately surveyed data with features from the National Street Gazetteer; the Local Highways Authorities road name, numbering and maintenance; the Trunk Road Street Gazetteer collected by Highways England and Welsh Government; and the Scottish Street Gazetteer containing information from Scottish local authorities and Transport Scotland.
Download a small area of OS MasterMap Highways Network - Roads.
Technical information
OS MasterMap Highways Network - Roads can be used for:
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Download a small area of OS MasterMap Highways Network - Roads.
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