Datasets Activity Stream Suggest Data About Submit Include Sub-Organizations Order by Relevance Name Ascending Name Descending Last Modified Popular Go 1 dataset found (6 resources) Tags: 50K OSNI Travel Filter Results OSNI Open Data - 50K Transport - Transport lines OSNI Open Data 50k Transport Lines. The transport layer contains all motorways, A, B, C class and minor roads in Northern Ireland. OSNI 1:50,000 transport layer is a vector... 1 SHP 1 JSON 1 HTML 1 KML 1 GeoJSON 1 CSV