Mapping BTA 1:5,000 (reference year 2020). Road network line

Layer of the BTA (reference year 2020) 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2020的BTA（Harmonised Topographical Base，协调式地形基础数据库）图层，涵盖纳瓦拉全境比例尺1:5000的道路、车道与步道类线性地理要素。BTA是西班牙国家地理研究所（National Geographical Institute, IGN）针对国家制图基准（National Cartographic Base, BCN）的生产适配成果。BTA为"Harmonised Topographical Base（协调式地形基础）"的缩写，是由西班牙自治区（Autonomous Communities, CCAA）统一商定、经西班牙高等地理委员会（Higher Geographical Council, CSG）批准的数据模型，其v1版本发布于2008年。