County of Allegheny, PAThis table contains the street aliases for roads in Allegheny County that have an alternate spelling or an alternate name. This also includes all of the beltways associated with every street and different names for all numbered state roads. If viewing this description on the Western Pennsylvania Regional Data Center's open data portal ( https://www.wprdc.org ), this dataset is harvested on a weekly basis from Allegheny County's GIS data portal ( https://openac.alcogis.opendata.arcgis.com/ ). The full metadata record for this dataset can also be found on Allegheny County's GIS portal. You can access the metadata record and other resources on the GIS portal by clicking on the "Explore" button (and choosing the "Go to resource" option) to the right of the "ArcGIS Open Dataset" text below. Category: Civic Vitality and Governance Organization: Allegheny County Department: Department of Information Technology Temporal Coverage: current Data Notes: Coordinate System: Pennsylvania State Plane South Zone 3702; U.S. Survey Foot Development Notes: none Other: none Related Document(s): Data Dictionary Frequency - Data Change: As needed Frequency - Publishing: As needed Data Steward Name: Address Management Data Steward Email: addressmanagement@alleghenycounty.usArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/adcc6609485e498fb5a250b12d078e6b_2engAllegheny County GIS Open DataPublicAllegheny County Addressing Street Aliases [Pennsylvania--Allegheny County]Web servicesPennsylvania--Allegheny CountyPennsylvaniaLast Modified: 2025-12-10