HPMS County Summary 2022
收藏data.gov2025-12-20 收录
下载链接：
https://catalog.data.gov/dataset/hpms-county-summary-2022
下载链接
链接失效反馈官方服务：
资源简介：
State DOTs provide Local and Rural Minor Collector mileage summarized by county and ownership as a direct input to the Highway Performance Management System (HPMS).
提供机构：
Department of Transportation
