The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Construction (8 members)
- Documentation subpages without corresponding pages (1 member)
- Index (1 member)
- Maintenance templates (1 member)
- Mass Edits (1 member)
- Mbox templates (1 member)
- Missing Template Documentation (76 members)
- New (3 members)
- Pages with broken file links (1 member)
- Revision (5 members)
- Road Type Templates (6 members)
- Style Guide (1 member)
- Table examples (1 member)
- Template:Documentation (6 members)
- Template:Mbox (3 members)
- Template Management (1 member)
- Template documentation pages (5 members)
- Templates (7 members)
- Templates for or part of the state template (8 members)
- Text formatting templates (1 member)
- Wiki documentation pages (7 members)