20210303 08334900 1.0 TRUE Freight District Boundaries Freight district boundaries with linkages to Transportation System Plan (TSP) TransPlanIDs. -- Additional Information: Category: Boundary Purpose: For mapping and analysis of freight districts in the context of the Transportation System Plan. Update Frequency: Frequent -- Metadata Link https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=52502 Bureau of Transportation