Cartography BTA 1:5,000 (reference year 2014). Road network line

Layer of the BTA (reference year 2014) containing the linear elements of the roads, tracks, roads and paths for the entire territory of Navarra at 1:5,000 scale. The BTA is an adaptation to the production of the National Cartographic Base (BCN) of the National Geographical Institute (IGN). BTA is the acronym for “Harmonised Topographical Base”. It is a data model agreed by the Autonomous Communities (CCAA) and approved by the Higher Geographical Council (CSG) of which there is a version v1 dated 2008.

本数据集为基准年2014年的BTA图层，涵盖纳瓦拉全境1:5000比例尺下的道路、小径与路径等线性要素。BTA是西班牙国家地理研究所（National Geographical Institute，IGN）为其国家制图基准（National Cartographic Base，BCN）的生产所开发的适配版本。BTA为"统一地形基准（Harmonised Topographical Base）"的缩写，是由西班牙各自治区（Autonomous Communities，CCAA）商定、经高级地理委员会（Higher Geographical Council，CSG）批准的数据模型，其首个v1版本发布于2008年。