From 1 - 1 / 1
  • Categories  

    The Canada Basemap Transportation (CBMT) is a raster tile service that provides spatial reference context with an emphasis on transportation networks across Canada. It is designed especially for use as a background layer in a web mapping application or geographic information system (GIS). Access: Access is free of charge under the terms of the Open Government Licence - Canada. Data Sources: Data for the CBMT is sourced from the following datasets: - Topographic data of Canada – CanVec Series - Official names from the Canadian Geographical Names Database (CGNDB). Projections: - Data is provided in the EPSG:3978 (NAD83 Canada Atlas Lambert) projected coordinate system. - Data is provided in the EPSG:3857 (WGS84 Pseudo-Mercator) projected coordinate system. Geographic Coverage: - The CBMT in the EPSG:3857 has complete coverage of the world, with full datasets in Canada and only partial data in other parts of the world including boundaries, Country Names, and major cities. - The CBMT in the EPSG:3978 covers the entire geographic area of Canada and some major transportation routes and cities in the northern States of the USA. Additional Versions: - The CBMT is available as a dynamic service (WMS) or a tiled service (ESRI REST and WMTS). - A geometry-only version (CBMT GEOM) and a text-only version (CBMT TXT) are available. - French versions of the basemap are accessible via the Carte de base du Canada - Transport (CBCT).