20200319 09214200 1.0 TRUE Street Surface Representation of pavement surface and curb presence, as recorded in PBOT's pavement management system. Streets which are passable but have a dirt or gravel surface are identified as 'Unpaved.' Where street segments are mapped, but no passable road surface exists, the surface is identified as 'Impassable.' --Additional Information: Category: Transportation - Right of Way Mgmt Purpose: For mapping and analysis related to pavement management in the City of Portland. Update Frequency: As needed. Bureau of Transportation