List of roads of County Mayo
This is a list of national primary roads, national secondary roads, regional roads, and officially designated scenic routes in County Mayo in Ireland. National primary roads N5 road Longford — Westport, County Mayo N17 road Collooney, County Sligo — Charlestown, County Mayo — Galway N26 road Swinford — Ballina, County Mayo National secondary roads N58 road Bellavary — Foxford, County Mayo N59 road Belladrehid, County Sligo — Westport, County Mayo — Galway N60 road Roscommon — Castlebar, County Mayo N83 road Tuam, County Galway — Ballyhaunis — Glentavraun, County Mayo N84 road Galway — Castlebar, County Mayo Regional roads R293 road Ballynaboll, County Sligo — Ballaghaderreen, County Roscommon — Ballyhaunis, County Mayo R294 road Boyle, County Roscommon — Tobercurry, County Sligo — Ballina, County Mayo R297 road Dromore West, County Sligo — Dooyeaghvy, County Mayo R300 road Partry, County Mayo — An Fhairche, County Galway R310 road Castlebar — Rahans, County Mayo R311 road Castlebar — Newport, County Mayo R312 road Castlebar — Bellacorick, County Mayo R313 road Bangor — An Fod Dubh, County Mayo R314 road Béal an Mhuirthead — Ballycastle — Ballina, County Mayo R315 road Pontoon — Crossmolina — Ballycastle, County Mayo R316 road Bogadoon — Crossmolina, County Mayo R317 road Newport — Boggy, County Mayo R318 road Foxford — Pontoon, County Mayo R319 road Mallaranny — Keem, County Mayo R320 road Swinford — Claremorris, County Mayo R321 road Ballylahan — Bohola — Kiltimagh, County Mayo R322 road Kiltimagh — Kilkelly, County Mayo R323 road Kiltimagh — Knock — Ballyhaunis, County Mayo R324 road Balla — Kiltimagh, County Mayo R325 road Glentavraun, County Mayo — Cloonarragh, County Roscommon R327 road Cuilmore, County Mayo — Pollremon, County Galway R328 road Ballindine, County Mayo — Moylough, County Galway R329 road Knock, County Mayo (Part Old National Route 17) R330 road Westport — Partry, County Mayo R331 road Claremorris — Ballinrobe, County Mayo R332 road Moylough — Tuam, County Galway — Kilmaine, County Mayo R334 road Ballinrobe — Neale, County Mayo — Headford, County Galway R335 road Westport — Louisburgh — Leenane, County Mayo R345 road An Mám, County Galway — Neale, County Mayo R346 road Cong — Cross, County Mayo R373 road Breaffy — Castlebar, County Mayo R375 road Swinford — Kilkelly, County Mayo R376 road Lurga Upper — Knock Airport, County Mayo R378 road Louisburgh — Roonagh Pier, County Mayo R917 road Spencer Street, Castlebar, County Mayo R928 road Pearse Street, Ballina, County Mayo R929 road Main Street, Ballyhaunis, County Mayo Designated scenic roads Highly scenic vistas R310 south of Lough Conn and north of Lough Cullin (looking to both lakes) R313 from Blacksod Point to Fallmore Bay (looking towards Blacksod Bay) R314 at Céide Fields (looking towards the Atlantic Ocean) R315 from Cuilkillew to Pontoon (looking towards Lough Conn) R319 from Achill to Achill Sound (looking towards Achill Sound) R335 from west of Kilsallagh to Westport (looking towards both Croagh Patrick and Clew Bay) R335 from Cregganbaun to Delphi (looking towards the Sheeffry Hills and Doo Lough)