This check attempts to flag all highway tags that are unknown to the osm wiki page and flags features that have highway tags that are exclusive to other feature types (a way that has a node exclusive highway tag or a node that has a way exclusive highway tag)
Highway tag does not exist on the OSM Wiki page.
- Node:313559095 has a highway tag that is unknown (“highway=priority”).
This check evaluates Nodes and Edges, and HighwayTags, it attempts to find items that contain unknown highway tags.