County Mayo
County Mayo (; ga, Contae Mhaigh Eo, meaning "Plain of the Taxus baccata, yew trees") is a Counties of Ireland, county in Republic of Ireland, Ireland. In the West Region, Ireland, West of Ireland, in the Provinces of Ireland, province of Conn ...
in Ireland. It connects the R310 road at Pontoon to the R314 road at Ballycastle, away (map of the route /span>). ''Irish Statute Book'' (irishstatutebook.ie), 2013-02-27.
The government legislation that defines the R315, the ''Roads Act 1993 (Classification of Regional Roads) Order 2012 (Statutory Instrument 54 of 2012)'', provides the following official description:
:Pontoon — Crossmolina — Ballycastle, County Mayo
:Between its junction with R310 at Pontoon and its junction with N59 at Main Street Crossmolina via Terrybaun, Lahardaun, Ballybrinoge; and Mullenmore Street at Crossmolina all in the
county of Mayo
A county is a geographic region of a country used for administrative or other purposes Chambers Dictionary, L. Brookes (ed.), 2005, Chambers Harrap Publishers Ltd, Edinburgh in certain modern nations. The term is derived from the Old French ...
:and
:between its junction with N59 at Erris Street Crossmolina and its junction with R314 at Ballycastle via Church Street at Crossmolina; Stonehall, Moygownagh and Ballinglen all in the county of Mayo.