Custom Roads allows organizations to combine roads that they manage with ArcGIS StreetMap Premium streets based on HERE data for a single continuous routable transportation network. ArcGIS StreetMap Premium Custom Roads is a separate, orderable product (in file geodatabase format) from Esri Customer Service.
The StreetMap Premium Custom Roads dataset is provided on the media in Read-Only format. After you copy the data to a local drive, make sure that the dataset (FGDB and .aprx) is set to a non-restricted or non-read-only setting before beginning any editing.
The following help documentation is available for customers with licensing to use StreetMap Premium Custom Roads: