Partial New-Aquitaine: Route of the A831 motorway (surface)

This dataset contains the route (surface object) of the A931 motorway in New Aquitaine. PLEASE NOTE: this dataset is not exhaustive on the perimeter of New Aquitaine, it concerns the perimeter of the former Poitou-Charentes region.本数据集包含新阿基坦（New Aquitaine）大区A931高速公路的道路（路面实体）信息。请注意：本数据集未覆盖新阿基坦大区全域，仅涵盖原普瓦图-夏朗德（Poitou-Charentes）大区的辖区范围。