Deletion of A4086 road

Comment: Not just an Great_Britain_road_numbering_scheme#A_roads|A road in name, but a main artery in northwest Wales being the primary, and frequently only, connector of multiple towns and villages including Caernarfon, Brynrefail and Llanberis and on the south banks of Llyn Padarn and Llyn Peris.   demonstrates the encyclopedic value of such roads
Stance: keep
Cited policy: Wikipedia:Deletion policy (WP:ROADOUTCOMES)