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National Highway System Connectors, Delaware Valley Regional Planning Commission: Greater Philadelphia Metropolitan Area

2016. DVRPC-GIS. National Highway System (NHS) connectors are roads, which may be either state or locally owned, which connect intermodal facilities to major highwa...

Freight, Highway Network, Delaware Valley Regional Planning Commission: Greater Philadelphia Metropolitan Area

2016. DVRPC-GIS. The DVRPC Freight Highways data layer was based on DVRPC's major routes dataset representing major highways in the region. The dataset uses the cen...