Networks Portfolio Information

This page provides an overview of the OS downloadable products in the Networks Portfolio.

Networks products

Network products provide detailed and accurate network datasets for highways, roads, paths and waterways. The following downloadable products are available within the Networks Portfolio:

OS Detailed Path Network

A fully connected, heighted path network covering Britain’s National Parks to allow users to create off-road navigation websites and apps.

OS MasterMap Highways Network – Roads

A navigable road network dataset with detailed information about planned roads and roads under construction.

OS MasterMap Highways Network – Routing and Asset Management Information (RAMI)

Routing data from Ordnance Survey's large-scale road and path data integrated with data from the National Street Gazetteer (NSG), the Trunk Road Street Gazetteer (TRSG) and the Scottish Street Gazetteer (SSG).

OS MasterMap Highways Network – Paths

A path network dataset for Great Britain showing who is responsible for all the footpaths through towns and cities in Great Britain.

OS MasterMap Water Network Layer

A three-dimensional attributed digital representation of Great Britain's watercourses that provides a range of information about the watercourses depicted.

OS Multi-Modal Routing Network (OS MRN)

A fully connected routable network containing  multi-modal connectivity between Road, Rail,  Path and Ferry networks for the routing of people and goods.

OS Open Rivers

An open dataset providing a high-level view of over 144 000km of water bodies and watercourses in Great Britain.

OS Open Roads

An open dataset providing a high-level digital representation of Great Britain's road network.