OS MasterMap Highways Network Known Data Issues

This page lists known data issues in relation to the OS MasterMap Highways Network products. Once resolved, details of an issue will be held on the page until the next release of the products.

Live known data issues

Data Issue Name	Data Issue Description	Product(s) Affected by the Issue
Short Network Links	There is 1 Connecting Link that is less than 1m in length. This issue is being investigated.	OS MasterMap Highways Network – Paths
Isolated Road Links	A total of 190 non-track Road Links are disconnected from the main network or not properly connected at a node. These are not on major parts of the network. This issue is being investigated.	OS MasterMap Highways Network – Roads and OS MasterMap Highways Network – RAMI
Streets without maintenance records	There is 1 feature in the Street table which has a street type of either Designated Street Name or Officially Described Street and has no associated maintenance record. This issue is being investigated by GeoPlace and Improvement Service.	OS MasterMap Highways Network – Roads and OS MasterMap Highways Network – RAMI

To report an issue not currently listed here, please visit the 'Contact us' page on the OS website.