© Crown copyright and database rights 2024 Ordnance Survey 0100031673

A logical network consisting of path centrelines in a structured link-and-node network including man-made footpaths, subways, steps, footbridges and cyclepaths in all urban areas of Great Britain greater than 5km^2. The OS MasterMap Integrated Transport Network Layer Urban Path theme extends the functionality of ITN by using additional links and nodes to join up path and road centrelines.