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Project-ID: p0000038
Created on: 11/02/01
Modified on: 21/06/09


Channel Tunnel Rail Link (CTRL)

Built: 1998 - 2007
Project type: High-speed rail line  
Status: in use
Medway Crossing, Channel Tunnel Rail Link.
Click on the image to enlarge it.
Along the cities of
*Stratford, Newham, Greater London, England, United Kingdom
*Rainham, Essex, East of England, England, United Kingdom
*Lambeth, Greater London, England, United Kingdom
*Medway Towns, Kent, South East England, England, United Kingdom
*Swanscombe, Kent, South East England, England, United Kingdom
*Greater London, England, United Kingdom
*Dover, Kent, South East England, England, United Kingdom
*Folkestone, Kent, South East England, England, United Kingdom
*Ashford, Kent, South East England, England, United Kingdom
*Chatham, Kent, South East England, England, United Kingdom
*Dartford, Kent, South East England, England, United Kingdom
*Thurrock, Essex, East of England, England, United Kingdom
*Havering, Greater London, England, United Kingdom
*Barking and Dagenham, Greater London, England, United Kingdom
*Newham, Greater London, England, United Kingdom
*Hackney, Greater London, England, United Kingdom
*Islington, Greater London, England, United Kingdom
*Camden, Greater London, England, United Kingdom
*London, Greater London, England, United Kingdom
Structures that are part of this project:
kmName
 Ashford International Station (2007)
 Ashford Viaduct  1
 Aveley Viaduct 
 Barrington Road-Stratford Tunnel (2007)
 Ebbsfleet-Saint Pancras Thames Tunnel (2007)
 ECML Bridge 
 Medway Crossing (2003) 2
 North Downs Tunnel (2002)
 Rainham Viaduct 
 Ripple Lane-Barrington Road Tunnel (2007)
 Saint Pancras Station (1869) 3
 Stratford International Station (2007)
 Stratford-London West Portal Tunnel (2007)
 Thurrock Viaduct 
 Waterloo International Station (1993) 3

Firms, offices, etc. involved with this project
Legend: Phase of works / Section
RoleName Part of project
  London & Continental Railways
Owner London & Continental Railways
  Railtrack Group
Client CTRL (UK) Ltd
Formwork Simpra
Project management Rail Link Engineering
Contract 102
Contractor Edmund Nuttall Ltd.
Contract 103
Co-contractor Edmund Nuttall Ltd.
  Kier Construction
Contract 104A
Contractor Westinghouse Signals Ltd
Contract 104B
Contractor Motherwell Bridge Construction
Contract 104C
Contractor Tales Telecommunication Services Ltd
Contract 104E
Contractor Westinghouse Rail Systems Ltd
Contract 104F
Contractor Mowlem Railways
Contract 104G
Contractor Westinghouse Rail Systems Ltd
Contract 104H
Contractor John Mowlem & Company
Contract 105 (Saint Pancras Station)
Contractor EMCOR Drake & Scull
Co-contractor Bachy Soletanche Group Limited
  Costain
  O'Rourke Civil Construction
Contract 124
Contractor Railtrack Midland Zone
Contract 135
Contractor Edmund Nuttall Ltd.
Contract 137
Contractor Fujitec UK
Contract 138
Escalators Otis Elevator Co.
Contract 220 (London Portal)
Contractor Skanska Construction UK Ltd
Co-contractor Nishimatsu Construction Co. Ltd.
Contract 230 (Stratford Box)
Contractor Skanska Construction UK Ltd
Contract 240 (Stratford - Barrington Road)
Co-contractor Bachy Soletanche Group Limited
  Costain
  Skanska AB
Contract 250 (Barrington Road - Ripple Lane)
Co-contractor Edmund Nuttall Ltd.
  Kier Construction
  Wayss & Freytag Ingenieurbau AG
Contract 302
Co-contractor Alfred McAlpine Construction
  AMEC Civil Engineering
Contract 303
Contractor Kier Construction
Contract 310
Co-contractor Morgan Est
  Vinci Construction Grands Projets
Contract 320 (Thames Tunnel)
Co-contractor HOCHTIEF AG
  J Murphy & Sons
Contract 330
Co-contractor Alfred McAlpine Construction
  AMEC Civil Engineering
Contract 339A
Contractor GrantRail
Contract 339B
Contractor Westinghouse Signals Ltd
Contract 339C
Contractor Seebord Contracting Services
Contract 340
Construction management Rail Link Engineering
Contract 342
Co-contractor HOCHTIEF (UK) Construction Ltd
  Norwest Holst Construction
Contract 361
Contractor J Murphy & Sons
Contract 365
Contractor AMEC Civil Engineering
Contract 410 (North Downs Tunnel)
Co-contractor Beton- und Monierbau Gesellschaft.m.b.H.
  Morgan Est
  Vinci Construction Grands Projets
Contract 420
Co-contractor HOCHTIEF (UK) Construction Ltd
  Norwest Holst Construction
Contract 430
Contractor Skanska Construction UK Ltd
Contract 434
Contractor John Mowlem & Company
Contract 440
Contractor Balfour Beatty Construction
Contract 550
Contractor Amey Rail Ltd
Co-contractor Corning Communications Ltd
  CSEE Transport
Contract 552
Contractor Westinghouse Signals Ltd
Contract 556
Contractor CSEE Transport
Contract 557
Contractor Optilan (UK) Ltd
Contract 570
Contractor AMEC Spie Rail Systems Ltd
Contract 576
Co-contractor Alstom Transportation Projects Ltd
  Carillion Construction Ltd
  Travaux du Sud-Ouest
Contract 588
Contractor EMCOR Drake & Scull
Contract CTRL M01
Contractor Carillion Rail

Technical information
Part of projectDescriptionValue
Dimensions
  total length 109 km
  length of bored tunnels 23 km
  number of road bridges 62
  number of rail bridges 60
  number of footbridges 30
1 (EuroTunnel - Fawkham Junction)
Section   length 74 km
2 (Southfleet - Saint Pancras)
Section   length 39 km
Quantities used in construction
  ballast 850 000 t
  ballast 850 000 t
  excavated material 14 000 000 m3
  excavated material 14 000 000 m3
  volume of earthworks 5 000 000 m3
  volume of earthworks 5 000 000 m3
Cost
  cost of construction US$ 5 200 000 000

Chronology
December 1986
The Channel Tunnel Rail Link Act is passed by British parliament.
February 1987
The Channel Tunnel Act receives Royals Assent. Waterloo is identified as England's first international train terminal.
July 1987
King's Cross is chosen as second terminal by British Rail to provide additional capacity to cope with Channel Tunnel trains.
July 1988
Four potential routes are identified by British Rail.
December 1988
The UK government decides to involve the private sector and six consortia are invited to tender for a BOT scheme.
January 1989
The Channel Tunnel Rail Link Team is set up within British Rail.
March 1989
British Rail chooses the preferred corridor.
October 1991
The Government decides on an alternative route developped by Ove Arup & Partners using an easterly approach.
March 1993- October 1993
Public consultation.
January 1994
The UK Government confirms most of the route and decides on Saint Pancras as the London terminus.
January 1994- March 1994
Further public consultations.
April 1994
Nine bids are received to pre-qualify for a competition to select the private sector BOT promoter for CTRL.
May 1994
Official opening of the Channel Tunnel.
June 1994
Four consortia are pre-qualified and invited to tender: Green Arrow (JV of Hochtief, Costain, Nishimatsu, Siemens), Eurorail (BICC, GEC, HSBC Holdings, National Westminster Bank, Seeboard, Trafalgar House); LCR (Arup, Bechtel, Blue Circle, Halcrow, National Express, Virgin, Warburg); Union Link (AEG, WS Atkins, Philipp Holzmann, Mowlem, Spie Batignolles, Taylor Woodrow).
August 1994
The UK Government announces an intermediate station at Ebbsfleet. The competition is launched to find the BOT consortium to build the CTRL.
November 1994
Introduction of the CTRL Bill to the House of Commons.
June 1995
The LCR and Eurorail consortia are shortlisted.
December 1995
The announcement of the winner is postponed to allow for more time to review and revise bids.
February 1996
The Channel Tunnel Treaty is signed by Margaret Thatcher and François Mitterand.
February 1996
The UK Government and the LCR consortium sign the contract to design, build, finance and operate the CTRL. Ownership of European Passenger Services Ltd, the UK arm of the Eurostar train operations, is transferred to LCR.
December 1996
The CTRL bill receives Royal Assent.
March 1997
Creation of the Rail Link Engineering (RLE) consortium.
April 1997
First tenders are issued.
June 1997
Begins of advance works diverting 15 km of electricity cables und der the A2 near near Gravesend (Kent).
October 1998
Construction of Section 1 begins.
March 1999
Contract 420 for mid-Kent section is awarded to Hochtief/Norwest Holst, valued at around 85 million pounds.
January 2000
Systemwide constact 570 (valued at 120 million pounds) for design and supply of track, overhead lins and electrical and mechanical systems for Section 1 is awarded to AMEC Spie Rail Systems.
February 2000
The last contract for Section 1 - systemwide contract 550 valued at 56 million pounds - is awarded to the CCA consortium made up of CSEE Transport, Corning Communications and Amey Rail. The contract is to procure, install, test and commission the signalling, train control and communication systems.
July 2000
Bridge House, a 16th century listed timber-framed house, is moved sideways (55 meters) to a new location away from the alignment of the CTRL route.
2001
Construction of Section 2 begins.
January 2001
First major contracts are awarded for Section 2. Contract 230 is awarded to Skanska Construction UK, Contract 320 to Hochtief and J Murphy & Sons.
February 2001
Contracts 135, 220, 240 and 250 are awarded.
May 2001
First dedicated tracks are laid at Fawkham Junction (Kent).
July 2001
Completion of North Downs Tunnel, 5 months ahead of schedule and 5 million pounds below budget.
July 2001
Groundbreaking for Section 2 by Transport Minister John Spellar in Stratford.
August 2001
Saint Pancras extension, contract 105, is awarded. The contract is later combined with no. 108.
January 2002
Contract 342 worth 120 million pounds is awarded. It covers the construction of 3.5 km of the CTRL between Thames Tunnel and Section 1 interface at Pepper Hill.
July 2002
Contract 588 for the mechanical and electrical systems of Section 2 is awarded.
August 2002
Track and overhead catenary systems contract 576 is awarded to ACT Joint Venture.
September 2002
Carillion Rail is awarded the first maintenance contract M01 for Section 1.
October 2002
Tender invitations are sent out for contracts 232 and 340 which include the Stratford and Ebbsfleet stations, respectively.
February 2003- April 2003
Section 1 is energized. The overhead current of 25 000 Volts powers the trains between Fawkham Junction and Channel Tunnel.
April 2003
The Camden Council transport depot (contract 125) is opened.
July 2003
The UK rail an speed record is broken by a Eurostar train reaching 334.7 km/h on Section 1.
27 September 2003
Opening of the first section to regular train traffic.
March 2006
Testing to begin on Section 2.
March 2007
Construction of Section 2 complete.

Notes & Comments
LCR = Bechtel Ltd + SG Warburg & Co + National Express Group PLC + SYSTRA + London Electricity PLC + Arup Group Ltd + Sir William Halcrow & Partners Ltd.
RLE = Rail Link Engineering = Bechtel Ltd + Ove Arup & Partners Ltd + Sir William Halcrow & Partners Ltd + SYSTRA.
Expected travel times in 2007:
  • Paris to St Pancras: 2h20
  • Brussels to St Pancras: 2h35
  • up to 8 Eurostar Trains per hour.

Relevant Web Sites
The following external links open in a new window. Structurae is not responsible for their content nor endorses it.
External LinkBBC News: Faster Channel rail service begins (28.09.03) English
External LinkBBC News: High-speed Channel link opens (16.09.2003) English
External LinkBBC News: Train smashes London-Paris record (27.09.2003) English
External LinkChannel Tunnel Rail Link English
External LinkErik's Rail News: 208.0 mph / 334.7 km/h - Eurostar Breaks UK High-speed Record English
External LinkHalcrow: The Channel Tunnel Rail Link English
External LinkRail-Net: CTRL Over speed testing English
External LinkRailway Technology: Channel Tunnel Rail Extension Project, United Kingdom English
External LinkSystra: Inauguration of the Channel Tunnel Rail Link - Section 1 English
External LinkTGV.pl: High Speed 1 - Channel Tunnel Rail Link Polish
External LinkTGVweb: System Maps English
External LinkUK Stationery Office: Channel Tunnel Rail Link English

Relevant Literature
* Arup and the Channel Tunnel Rail Link, in "Arup Focus", September 2003 .
* CTRL Next Stop St Pancras, in "New Civil Engineer", 28 June 2001 .
* Ligne à grand vitesse, in "Freyssinet Magazine", January 2001, n. 210 .
* Membrane gets large-scale application on high seed link, in "Bridge Design & Engineering", 4th Quarter 2003, n. 33 v. 9 .
* Bennett, Ray   Saint Pancras Station and Kings Cross Railway Lands, in "The Arup Journal", 2004, n. 1 v. 39 .
* Brux, Gunther   CTRL-Tunnelbauwerke - TBM-Vortriebe beendet, in "Bautechnik", December 2004, n. 12 v. 81 .
* Doughty, Lisa   Involving the communities, in "The Arup Journal", 2004, n. 1 v. 39 .
* Doughty, Lisa   Media relations, in "The Arup Journal", 2004, n. 1 v. 39 .
* Dyson, Steve   Bridges, in "The Arup Journal", 2004, n. 1 v. 39 .
* Glover, Mike   The CTRL and Arup, in "The Arup Journal", 2004, n. 1 v. 39 .
* Guillaud, Maurice   Le chantier du Channel Tunnel Rail Link (CTRL), in "Tunnels et Ouvrages Souterrains", March - April 2002, n. 170 .
* Johnson, Paul   CTRL and the environment, in "The Arup Journal", 2004, n. 1 v. 39 .
* McCormack, Steve   Fast track to Europe, in "Bridge Design & Engineering", 4th Quarter 2000, n. 21 v. 6 .
* McLaurin, Jacqueline   Livraison de la section 1 du TGV Tunnel - Londres, in "Le Moniteur des Travaux Publics et du Bâtiment", 19 September 2003, n. 5208 .
* Montens, Serge   Design of piled slabs for the Channel Tunnel Railway Link (CTRL), presented at IABSE Symposium, Antwerp, Belgium, 2003.
* O'Riordan, Nick   Ground engineering, in "The Arup Journal", 2004, n. 1 v. 39 .
* Portafaix, Thierry   CTRL: liaison ferroviaire à grande vitesse entre Londres et le tunnel sous la Manche, in "Travaux", December 2001, n. 781 .
* Portafaix, Thierry   Le CTRL: Liaison ferroviaire à grande vitesse entre Londres et le tunnel sous la Manche, in "Travaux", April 2000, n. 763 .
* Saunders, Rob   Project delivery, in "The Arup Journal", 2004, n. 1 v. 39 .
* Schäfer, M.   Vermessungstechnische Lösungen auf den Baustellen North Downs Tunnel und Brücke Medway Crossing – Hochgeschwindigkeitstrasse von London zum Eurotunnel, in "Bauingenieur", June 2004, n. 6 v. 79 .
* Small, Lorna   Rail safety, in "The Arup Journal", 2004, n. 1 v. 39 .
* Twine, David   Cut-and-cover tunnels, in "The Arup Journal", 2004, n. 1 v. 39 .
* Watson, Paul C.   CTRL - Liaison ferroviaire à grande vitesse entre Londres et le tunnel sous la Manche. Lot 350 / 410: le tunnel des " North Downs ", in "Travaux", July - August 2000, n. 766 .
* Wilkinson, Duncan   Railway engineering, in "The Arup Journal", 2004, n. 1 v. 39 .
* Woods, Eddie   Advancing under London, in "Civil Engineering Magazine", December 2003, n. 12 v. 73 .
* Woods, Eddie   Bored tunnels, in "The Arup Journal", 2004, n. 1 v. 39 .

 
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