National_Highway_System_TDA

The FDOT GIS National Highway System (NHS) feature class provides spatial information on Florida Roads designated as NHS by Congress. This characteristic denotes the reason a NHS route is included on the NHS and MAP-21 designations. It is required for all NHS and MAP-21 roadways. This dataset is maintained by the Transportation Data & Analytics office (TDA). The source spatial data for this hosted feature layer was created on: 08/29/2026. For more details please review the FDOT RCI Handbook Download Data: Enter Guest as Username to download the source shapefile from here: https://ftp.fdot.gov/file/d/FTP/FDOT/co/planning/transtat/gis/shapefiles/nhs.zip