City of Portland, OregonPoints representing the locations of traffic signals in Portland. The types of signals include intersection, pedestrian crossing, and fire station signals. The attribute information includes AssetID, owner, maintenance responsibility, image file path, and other ancillary details. -- Additional Information: Category: Transportation - Assets Purpose: For mapping, maintenance, and analysis of traffic signals in Portland. Update Frequency: Weekly -- Metadata Link: https://www.portlandmaps.com/metadata/index.cfm?&action=DisplayLayer&LayerID=52803ArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/437a2765164d4f01b23d463e0e2135a1_54engPortlandMaps Open DataPublicTraffic Signals [Oregon--Portland]Web servicesOregon--PortlandOregonLast Modified: 2026-01-08