VDOT Structures SNBI

Structures (Bridge and Culvert) data from the new combined National Bridge Inventory/Specifications for the National Bridge Inventory data schema from VDOT.本数据集收录了弗吉尼亚州交通运输部（VDOT）基于全新整合的国家桥梁清单（National Bridge Inventory）及其数据架构规范所整理的桥梁与涵洞结构物数据。