WSDOT Facilities OfficePoints depict the locations of the Washington State Department of Transportation's (WSDOT) buildings. GPS data was collected for both state-owned and leased facilities used by the WSDOT. Facility Type & Description - Pits, Quarries, Stockpile, and Waste Site Less-developed land used intermittently to quarry, process, and store consumable highway maintenance products such as sand or gravel. Typically supports one or no buildings and serves highway segments that are in proximity to the site.ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/d3a19618003d400ea15728c5fbb21ee8_3engState of Washington Geospatial Open Data PortalPublicWSDOT - Facilities Buildings - Pit, Quarry, Stockpile, and Waste Site [Washington (State)]Web servicesWashington (State)Last Modified: 2026-01-08