Deletion of U.S. Route 15-501 in North Carolina

Comment: I checked again and the hundreds of reliable sources that specifically discuss U.S. 15-501 are still there, so my position remains keep. "U.S. Route 15-501 in North Carolina" is recognizable to readers, unambiguous, and consistent with usage in reliable English-language sources. Proposing that U.S. Route 15-501 in North Carolina should be made into a DAB because there are articles on U.S. Route 15 in North Carolina and U.S. Route 501 in North Carolina is nothing more than the |What about article x? argument listed in Wikipedia:Arguments to avoid in deletion discussions
Stance: comment
Cited policy: Wikipedia:Arguments to avoid in deletion discussions (WP:WAX)