National Highway Freight Network
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资源简介：
The National Highway Freight Network is composed of the Primary Highway Freight System (PHFS), other Interstate portions, Critical Rural Freight Corridors (CRFCs), and Critical Urban Freight Corridors (CUFCs). The PHFS was set by the FAST Act. CRFCs and CUFCs have yet to be designated.
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DVRPC-GIS创建时间：
2026-05-31
