tunnel
A tunnel is an underground passageway, dug through surrounding soil, earth or rock, and enclosed except for the entrance and exit, commonly at each end. A pipeline is not a tunnel, though some recent tunnels have used immersed tube cons ...
under
Limehouse
Limehouse is a district in the London Borough of Tower Hamlets in East London. It is east of Charing Cross, on the northern bank of the River Thames. Its proximity to the river has given it a strong maritime character, which it retains throug ...
in East London on the
A1203 road
List of A roads in zone 1 in Great Britain beginning north of the River Thames
The River Thames ( ), known alternatively in parts as the The Isis, River Isis, is a river that flows through southern England including London. At , it is ...
. The tunnel links the eastern end of
The Highway
A highway is a long road giving a relatively fast connection between two places.
Highway may also refer to:
Roads in England
* The Highway (London) (previously Ratcliff Highway), a road in the East End of London
* The Highway, a road in Br ...
to
Canary Wharf
Canary Wharf is an area of London, England, located near the Isle of Dogs in the London Borough of Tower Hamlets. Canary Wharf is defined by the Greater London Authority as being part of London's central business district, alongside Central Lo ...
in
London Docklands
London Docklands is the riverfront and former docks in London. It is located in inner east and southeast London, in the boroughs of London Borough of Southwark, Southwark, London Borough of Tower Hamlets, Tower Hamlets, London Borough of ...
. Built between 1989 and 1993 at a cost of £293,000,000 it has been calculated as the most expensive road scheme in Britain per mile, working out at £50,500 per foot at 2011 prices. It is the second largest non- estuarial road tunnel in the UK, after the
Hindhead Tunnel
The Hindhead Tunnel, opened in 2011, is part of the dual-carriageway Hindhead bypass that replaced one of the last remaining stretches of single-carriageway on the A3, the London to Portsmouth road. The bypass was constructed to improve road ...
in Surrey.
History
During the early 1980s, it was clear that the existing road infrastructure serving the
Isle of Dogs
The Isle of Dogs is a large peninsula bounded on three sides by a large meander in the River Thames in East London, England, which includes the Cubitt Town, Millwall and Canary Wharf districts. The area was historically part of the Manor, Ham ...
development zone had no spare capacity, and the Limehouse Link formed the western part of improvements proposed by the
London Docklands Development Corporation
The London Docklands Development Corporation (LDDC) was a quango agency set up by the UK Government in 1981 to regenerate the depressed Docklands area of east London. During its seventeen-year existence it was responsible for regenerating an a ...
. Planning started in 1986, the designers were
Sir Alexander Gibb & Partners
Sir Alexander Gibb & Partners was a British firm of consulting civil engineers, based at Queen Anne's Lodge, Queen Anne's Gate and subsequently Telford House, Tothill Street, Westminster, London, until 1974, when it relocated to Earley House, 427 ...
. The design of the tunnel approaches and portal buildings was carried out by Anthony Meats and Rooney O'Carroll Architects as part of an overall consultancy on the LDDC highway infrastructure programme. Construction began in November 1989 and the tunnel project was officially opened in May 1993. At the time it was the second biggest engineering project in Europe after the
Channel Tunnel
The Channel Tunnel (french: Tunnel sous la Manche), also known as the Chunnel, is a railway tunnel that connects Folkestone (Kent, England, UK) with Coquelles ( Hauts-de-France, France) beneath the English Channel at the Strait of Dover. ...
.
Construction
Balfour Beatty
Balfour Beatty plc () is an international infrastructure group based in the United Kingdom with capabilities in construction services, support services and infrastructure investments. A constituent of the FTSE 250 Index, Balfour Beatty works ac ...
and
Amec
Amec Foster Wheeler plc was a British multinational consultancy, engineering and project management company headquartered in London, United Kingdom. In October 2017, it was acquired by Wood Group.
It was focused on the Oil, Gas & Chemicals, M ...
formed a joint venture to build the tunnel. Called 'Balfour Beatty Fairclough Joint Venture', the project involved five million man hours over 193 weeks.
Description
The tunnel is actually twin parallel tunnels built by the
cut-and-cover
A tunnel is an underground passageway, dug through surrounding soil, earth or rock, and enclosed except for the entrance and exit, commonly at each end. A pipeline is not a tunnel, though some recent tunnels have used immersed tube constr ...
method, with the tunnels under waterways built bottom-up behind temporary
cofferdam
A cofferdam is an enclosure built within a body of water to allow the enclosed area to be pumped out. This pumping creates a dry working environment so that the work can be carried out safely. Cofferdams are commonly used for construction or re ...
walls. The western portal of the tunnel is at the eastern end of The Highway (A1203), just east of its junction with Butcher Row. The access roads from the Highway into the tunnel run adjacent to the access roads to the
Rotherhithe Tunnel
The Rotherhithe Tunnel, designated the A101, is a road tunnel under the River Thames in East London, connecting Limehouse in the London Borough of Tower Hamlets north of the river to Rotherhithe in the London Borough of Southwark south of the ...
for a short distance; the northern portal of that tunnel lies just north of the Link tunnel entrance. Heading east, the tunnel passes under the north side of
Limehouse Basin
Limehouse Basin is a body of water 2 miles east of London Bridge that is also a navigable link between the River Thames and two of London's canals. First dug in 1820 as the eastern terminus of the new Regent's Canal, its wet area was less than ...
, turns south-east to pass underneath Limekiln Dock and Dundee Wharf close to the embankment walls of the
River Thames
The River Thames ( ), known alternatively in parts as the The Isis, River Isis, is a river that flows through southern England including London. At , it is the longest river entirely in England and the Longest rivers of the United Kingdom, se ...
before turning north-east under Westferry Road. The eastern portal to the tunnel, emerging onto the A1261 Aspen Way, is just north of the Canary Wharf development, near
West India Quay DLR station
West India Quay is a Docklands Light Railway (DLR) station in Canary Wharf’s West India Quay. It is located at the point where the line from Lewisham splits into branches to Tower Gateway/Bank and Stratford. The next stations on each line ar ...
. Through the Blackwall area, the eastern extremity of Aspen Way includes a flyover crossing of a roundabout close to the line of the twin tunnels of the
Blackwall Tunnel
The Blackwall Tunnel is a pair of road tunnels underneath the River Thames in east London, England, linking the London Borough of Tower Hamlets with the Royal Borough of Greenwich, and part of the A102 road. The northern portal lies just south ...
.
The tunnel has a speed limit, enforced by SpeedCurb
speed camera
In everyday use and in kinematics, the speed (commonly referred to as ''v'') of an object is the magnitude of the change of its position over time or the magnitude of the change of its position per unit of time; it is thus a scalar quantity. ...
s above the carriageway at the tunnel entrances, exits and inside the tunnel.
The Limehouse Link tunnel is notable for including slip roads to and from Westferry Road towards the eastern end of the twin tunnels. Complex ground conditions and the need to avoid several key existing structures including other tunnels and a river basin increased costs.
New radio and loudspeaker
public address
A public address system (or PA system) is an electronic system comprising microphones, amplifiers, loudspeakers, and related equipment. It increases the apparent volume (loudness) of a human voice, musical instrument, or other acoustic sound sou ...
systems were installed in early 2008.
Art
The tunnel structures feature substantial works of public art. The western portal has
Zadok Ben-David
Zadok Ben-David (born 1949) is an Israeli artist working in London. He was born in Beihan, Yemen; his family immigrated to Israel when he was an infant.Nigel Hall. The eastern services building (Westferry Road) has artwork commissioned from UK artist and sculptor Michael Kenny (1941–1999), a relief work in Kilkenny limestone called ''On Strange And Distant Islands''.