The A509 is a road in Northern Ireland. It travels through

County Fermanagh County Fermanagh ( ; ) is one of the thirty-two counties of Ireland, one of the nine counties of Ulster and one of six counties of Northern Ireland. The county covers an area of and had a population of 63,585 as of 2021. Enniskillen is the ...

and continues to

Cavan Cavan ( ; ) is the county town of County Cavan in Republic of Ireland, Ireland. The town lies in Ulster, near the border with County Fermanagh in Northern Ireland. The town is bypassed by the main N3 road (Ireland), N3 road that links Dublin ( ...

and Dublin in the Republic of Ireland as the N3. The road is a single-carriageway primary route, and forms part of a road corridor from Dublin to

Ballyshannon Ballyshannon () is a town in County Donegal, Republic of Ireland, Ireland. It is located at the southern end of the county where the N3 road (Ireland), N3 from Dublin ends and the N15 road (Ireland), N15 crosses the River Erne. The town was inc ...

via the N3 route in the Republic of Ireland and the A4 and A46 routes in Northern Ireland.

Route

The A509 commences at a roundabout with the A4 on the outskirts of

Enniskillen Enniskillen ( , from , ' Ceithlenn's island') is the largest town in County Fermanagh, Northern Ireland. It is in the middle of the county, between the Upper and Lower sections of Lough Erne. It had a population of 14,086 at the 2011 censu ...

and follows a south-easterly path parallel to Upper

Lough Erne Lough Erne ( , ) is the name of two connected lakes in County Fermanagh, Northern Ireland. It is the second-biggest lake system in Northern Ireland and Ulster, and the fourth biggest in Ireland. The lakes are widened sections of the River E ...

. The road passes through the villages of Bellaneleck and Mackin, and

Derrylin Derrylin ( or "Oakgrove of the blackbirds") is a village and townland in County Fermanagh, Northern Ireland. It is on the A509 road between Enniskillen and the border with County Cavan (the N3 road to Dublin). It had a population of 634 in t ...

and Teemore at the foot of Slieve Rushen. The road then skirts past the village of Aghalane, and crosses the Senator George Mitchell Peace Bridge to link with the N3 onwards to Belturbet,

Navan Navan ( ; , meaning "the Cave") is the county town and largest town of County Meath, Republic of Ireland, Ireland. It is at the confluence of the River Boyne and Leinster Blackwater, Blackwater, around 50 km northwest of Dublin. At the ...

and Dublin.

References

Roads in Northern Ireland Roads in County Fermanagh {{Fermanagh-geo-stub