When Waze presents navigation Recommendations to "turn", "exit", or "maintain" on to an unnamed segment, it's going to search forward about the proposed route for any road name that it may use. When there is a named phase even more along the proposed route, it can use (inherit) that name https://kingswoodhomes.uk.com/news/blackburn-pupil-wins-competition-to-name-a-street-at-green-hills/