Limerick Tunnel
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The Limerick Tunnel () is a , twin bore road tunnel underneath the
River Shannon The River Shannon ( ga, Abhainn na Sionainne, ', '), at in length, is the longest river in the British Isles. It drains the Shannon River Basin, which has an area of , – approximately one fifth of the area of the island of Ireland. The Sha ...
on the outskirts of
Limerick Limerick ( ; ga, Luimneach ) is a western city in Ireland situated within County Limerick. It is in the province of Munster and is located in the Mid-West which comprises part of the Southern Region. With a population of 94,192 at the 2 ...
city. The tunnel forms part of the N18 Limerick Southern Ring Road. The tunnel is tolled.


Construction

Construction was carried out by a consortium of
Strabag STRABAG SE is an Austrian construction company based in Spittal an der Drau, Austria, with its headquarters in Vienna. It is the largest construction company in Austria and one of the largest construction companies in Europe. The company is act ...
, John Sisk & Son Ltd, Lagan Holdings Ltd and Roadbridge Ltd. Traffic and Transportation planning was undertaken by Colin Buchannan and Partners. Dredging work for the tunnel trench was carried out by Dutch company Van Oord. The immersion process of floating the tunnel elements out into the Shannon was carried out by another Dutch company, Mergor. The total cost of construction was €660 million.


Opening

A pedestrian open day was held on 19 June 2010, with official opening to traffic by the
Taoiseach The Taoiseach is the head of government, or prime minister, of Ireland. The office is appointed by the president of Ireland upon the nomination of Dáil Éireann (the lower house of the Oireachtas, Ireland's national legislature) and the of ...
,
Brian Cowen Brian Bernard Cowen (born 10 January 1960) is an Irish former politician who served as Taoiseach and Leader of Fianna Fáil from 2008 to 2011. Cowen was elected to Dáil Éireann in 1984, for the constituency of Laois–Offaly and served in a ...
, on 27 July 2010, two months ahead of schedule.


Tolling

The Austrian EFKON Group commissioned, built and currently operate two toll collection locations, one ten-lane and one six-lane plaza, both manned. The tolling locations are both north of the Shannon. One is between junctions 3 and 4 of the N18, and the other is between N18 junction 3 and the Clonmacken Roundabout.


See also

*
Jack Lynch Tunnel The Jack Lynch Tunnel ( Irish: ''Tollán Sheáin Uí Loingsigh'') is an immersed tube tunnel and an integral part of the N40 road network in Cork, Ireland. It is named after former Taoiseach, Jack Lynch, a native of Cork. It takes the road u ...
, on the N40 southern ring road of
Cork Cork or CORK may refer to: Materials * Cork (material), an impermeable buoyant plant product ** Cork (plug), a cylindrical or conical object used to seal a container ***Wine cork Places Ireland * Cork (city) ** Metropolitan Cork, also known as G ...
* Dublin Port Tunnel * Atlantic Corridor, ongoing construction of major roads along the west side of Ireland *
Roads in Ireland The island of Ireland, comprising Northern Ireland and the Republic of Ireland, has an extensive network of tens of thousands of kilometres of public roads, usually surfaced. These roads have been developed and modernised over centuries, from tr ...


References

Road tunnels in the Republic of Ireland Buildings and structures in Limerick (city) Roads in County Limerick Tunnels completed in 2010 River Shannon Toll tunnels in Europe Immersed tube tunnels in Ireland {{Ireland-road-stub