National Tunnel Inventory Element Data
收藏US Department of Transportation Open Data Portal2025-09-05 更新2026-03-28 收录
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https://data-usdot.opendata.arcgis.com/maps/44edcb5ab4904e14a0bc1fb0b9ce9d52
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资源简介：
The collection and use of element level tunnel inspection data by the FHWA improves the performance management of the Nation’s highway tunnels through enhanced national level analysis, forecasting, and reporting of tunnel conditions and needs using risk-based, data driven methods.
创建时间：
2024-07-09
