The A20 is a road in

County Down County Down () is one of the six counties of Northern Ireland, one of the nine counties of Ulster and one of the traditional thirty-two counties of Ireland. It covers an area of and has a population of 531,665. It borders County Antrim to the ...

Northern Ireland Northern Ireland ( ga, Tuaisceart Éireann ; sco, label= Ulster-Scots, Norlin Airlann) is a part of the United Kingdom, situated in the north-east of the island of Ireland, that is variously described as a country, province or region. Nort ...

. It runs from

Belfast Belfast ( , ; from ga, Béal Feirste , meaning 'mouth of the sand-bank ford') is the capital and largest city of Northern Ireland, standing on the banks of the River Lagan on the east coast. It is the 12th-largest city in the United Kingdo ...

Newtownards Newtownards is a town in County Down, Northern Ireland. It lies at the most northern tip of Strangford Lough, 10 miles (16 km) east of Belfast, on the Ards Peninsula. It is in the Civil parishes in Ireland, civil parish of Newtownard ...

and on to

Portaferry Portaferry () is a small town in County Down, Northern Ireland, at the southern end of the Ards Peninsula, near the Narrows at the entrance to Strangford Lough. It is home to the Exploris aquarium and is well known for the annual Gala Week Flo ...

. Beginning as the Newtownards Road at the junction of Bridge End close to Belfast city centre, the road runs in an easterly direction through east Belfast. The early parts of the road are mainly working-class

Protestant Protestantism is a Christian denomination, branch of Christianity that follows the theological tenets of the Reformation, Protestant Reformation, a movement that began seeking to reform the Catholic Church from within in the 16th century agai ...

districts with strong links to the nearby

Harland & Wolff Harland & Wolff is a British shipbuilding company based in Belfast, Northern Ireland. It specialises in ship repair, shipbuilding and offshore construction. Harland & Wolff is famous for having built the majority of the ocean liners for the Wh ...

shipyard. After the junction of the Holywood Road, it becomes the Upper Newtownards Road and enters the middle-class areas of Ballyhackamore, Knock and Stormont, where it passes the Parliament Buildings. After leaving Belfast and passing through Dundonald, the road becomes a

dual carriageway A dual carriageway ( BE) or divided highway ( AE) is a class of highway with carriageways for traffic travelling in opposite directions separated by a central reservation (BrE) or median (AmE). Roads with two or more carriageways which are ...

, passing through a mainly agricultural area before arriving in Newtownards. After Newtownards, the road follows the

Strangford Lough Strangford Lough (from Old Norse ''Strangr Fjörðr'', meaning "strong sea-inlet"PlaceNames N ...

shore to

, close to the end of the

Ards Peninsula The Ards Peninsula () is a peninsula in County Down, Northern Ireland, on the north-east coast of Ireland. It separates Strangford Lough from the North Channel of the Irish Sea. Towns and villages on the peninsula include Donaghadee, Millisle ...

. Here, a ferry service is available to

Strangford Strangford (from Old Norse ''Strangr fjörðr'', meaning "strong sea-inlet") is a small village at the mouth of Strangford Lough, on the Lecale peninsula in County Down, Northern Ireland. It had a population of 475 at the 2001 Census. On the ...

. In Portaferry the road joins the A2 coast road.

External links

www.wesleyjohnston.com
Roads in Belfast Roads in Northern Ireland Roads in County Down {{Down-geo-stub