| Country: | IRL |
| Type: | R |
| Route: | 315 |
| Photo Notes: | Entering Moygownagh on the R315 |
| Length Km: | 41.7 |
| Destinations: |
|
The R315 road is a regional road in County Mayo in Ireland. It connects the R310 road at Pontoon to the R314 road at Ballycastle, 41.7km (25.9miles) away (
map of the route).[1]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
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.[1]