City of Portland, OregonPoints representing the locations of curb ramps in the City of Portland. The attribute information includes ownership, maintenance responsibility, and ID number. -- Additional Information: Category: Transportation - Assets Purpose: For mapping and analysis of curb ramp assets in Portland. Update Frequency: Weekly -- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=52778ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/dd2aeefd138741f9bc7a0a37e8901092_61engPortlandMaps Open DataPublicCurb Ramps [Oregon--Portland]Web servicesOregon--PortlandOregonLast Modified: 2026-01-08