# namedroadjunctiondescriptionvalue This code list is used in association with the Description attribute which is used by the Named Road Junction Feature Type in the OS Named Features Collection. The code list describes a named or numbered junction. | Label | Definition | | -------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Numbered A Road Junction | A road junction that is part of a road classified as A Road that has an official number. | | Numbered Motorway Junction | A road junction that is part of a road classified as Motorway that has an official number. | | Road Junction | A location where two or more roads meet that is not a roundabout or a numbered junction. Includes mini-roundabouts. | | Roundabout | A junction in which road traffic is permitted to flow in one direction around a central island, and priority is typically given to traffic already in the junction. | --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.os.uk/osngd/code-lists/code-lists-overview/namedroadjunctiondescriptionvalue.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.