Deletion of List of highways numbered 19A

Comment: While it seems that people are trying to use disambiguation as a defence of these lists, these are not disambiguation pages per the Wikipedia:DISAMBIGUATION#Set_index_articles|set index section of the disambiguation guideline, they are in fact, and as their names suggest, |index list type articles. Therefore, their existence needs to be defended en masse at Afd under the principle that they do not contravene the policy that Wikipedia:NOT#Wikipedia_is_not_a_directory|wikipedia is not a directory
Stance: comment
Cited policy: Wikipedia:Lists (WP:LIST)

Comment: Hatnotes would have been the better approach to connect the articles. To Millbrooky's point - I would say that several of those lists should be deleted. Some of the lists have only one item in them: eg List of highways numbered 12E|this one and List of highways numbered 60A|this one.  See 
Stance: delete
Cited policy: Wikipedia:Arguments to avoid in deletion discussions (WP:OTHERSTUFFEXISTS)