When Waze offers navigation Recommendations to "transform", "exit", or "keep" onto an unnamed segment, it'll appear in advance to the advised route to get a road name that it can use. When there is a named segment further more alongside the suggested route, it will eventually use (inherit) that name https://kingswoodhomes.uk.com/news/blackburn-pupil-wins-competition-to-name-a-street-at-green-hills/