Description: This layer identifies the preventative maintenance district boundaries for the Traffic Division of the City of Philadelphia Streets Department. Preventative maintenance is necessary for traffic signals and is performed while the equipment is still working, so that it does not break down unexpectedly.DATA DEVELOPMENT:Boundary Polygon Data was constructed by Streets GIS staff under the direction of the Traffic Engineering Divison and created using the most current composite layer in ArcGIS Desktop (See update dates in summary). These arcs can be used to easily label all borders of the subsections using the F_NAME field. Lastly, these arcs can be used to recreate the subdistricts and PM districts if changes are necessary.KEY ATTRIBUTE FIELDS:F_NAME: Unique identifierCOORDINATE SYSTEM:Lambert Conformal Conic, NAD83, PA South Stateplane coordinates, US Foot.THEMATIC MAPPING:Use the F_NAME field for thematic mapping and labeling.
Copyright Text: Streets Department GIS Unit
Office of Innovation and Technology
City of Philadelphia
MSB - 1401 JFK Blvd
Suite 880
Philadelphia, PA 19102
Contact: Dominick Cassise 215-686-5185, dominick.cassise@phila.gov