I'm not sure I trust that Wikipedia page because: - It introduces the list as "There are twenty six in London itself. They are:" but the list contains only 23

I'm not sure I trust that Wikipedia page because: - It introduces the list as "There are twenty six in London itself. They are:" but the list contains only 23 items. - There are three separate entries for a single London Road (the one that goes through Norbury, Thornton Heath and Croydon).