Highway Performance Monitoring System (HPMS) 2020
收藏US Department of Transportation Open Data Portal2025-10-28 更新2026-03-28 收录
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https://data-usdot.opendata.arcgis.com/maps/c199f2799b724ffbacf4cafe3ee03e55
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资源简介：
The HPMS provides data that reflects the extent, condition, performance, use, and operating characteristics of the nation's highways. It supports and informs highway planning, policy making, and decision making at the national, state, and local levels. HPMS is updated annually.
创建时间：
2023-06-07
