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Robbins TBM Advances Lebanon's Water Tunnel

Robbins TBM Advances Lebanon's Water TunnelThe Kesrouan coastal area water supply project (KCAWSP) in Lebanon is funded by the Ministry of hydraulic and electric resources, the Council for ... More Information

Royal Opening for Heathrow Terminal 5

Royal Opening for Heathrow Terminal 5Queen Elizabeth II officially inaugurated London Heathrow airport's Terminal 5 (T5) on 14th March, 2008, 53 years after opening the airport's first ... More Information

Tunnel Construction at InnoTrans 2008

Tunnel Construction at InnoTrans 2008InnoTrans is a leading trade fair for rail transport technology, with a focus on railway technology, interiors, railway infrastructure, public transport, and ... More Information

Korea Mould for Precasting Equipment

Korea Mould for Precasting EquipmentKorea Mould supplies high quality segment lining products for the world's tunnelling industry and a range of similar products for railway, pipejacking, spun ... More Information

Sydney to Build Desalination Plant

Sydney to Build Desalination PlantAs part of the New South Wales government's initiatives for sustainable water supply, Sydney Water will build a major seawater reverse osmosis desalination plant. ... More Information

End of Tunnelling at Mont Sion

End of Tunnelling at Mont SionFurther to completing the west bore of the Mont Sion tunnel in June 2007, "Adélaïde" - the TBM produced by Herrenknecht - completed the east tube on 6th March, 2008 ... More Information

TBMs Ready for Rome Metro Lines

TBMs Ready for Rome Metro LinesLine B1 is the first line where work commenced in October 2005. Then, construction sites for Line C have been prepared at different places throughout the city. ... More Information

Vancouver Celebrates Breakthrough of Canada Line Tunnel

Vancouver Celebrates Breakthrough of Canada Line TunnelThe Canada Line rapid transit project reached a major milestone on 2nd March, 2008 when a 440-tonne, 86 m-long Lovat tunnel boring ... More Information

TBM Finishes Drilling under Beacon Hill in Seattle

TBM Finishes Drilling under Beacon Hill in SeattleA Mitsubishi 600-tonne, 91 m-long, 6.4 m-diameter tunnel boring machine has punched on 5th March, 2008 the second tunnel through Seattle's ... More Information

China Tunnel Summit 2008

China Tunnel Summit 2008The Millennium Hongqiao Hotel in Shanghai will host the China Tunnel Summit 2008 on 20th and 21st March, 2008. The summit will bring together scholars, senior experts and ... More Information

NFM Technologies Receives Order for Water Diversion Project in China

NFM Technologies Receives Order for Water Diversion Project in ChinaTwo 5.75 m-diameter hard rock tunnel boring machines have been ordered to NFM Technologies as part of the project to divert the ... More Information

Digging Begins at Hindhead

Digging Begins at HindheadResidents in Hindhead point out that they have been waiting 73 years for a bypass to be constructed around their village. Boring work finally got under way on the ... More Information

Emcor equipment and services for tunnelling

Emcor equipment and services for tunnellingEmcor has long experience in the manufacture and supply of machines and consumables to the underground sector in Spain, the EU and the Americas. Equipment ... More Information

Wanted: Project Director & Planning Engineer, Based In Europe

Wanted: Project Director & Planning Engineer, Based In EuropeFor a renowned international Civil Engineering Contractor, IPS Group is looking for suitable candidates for the following two ... More Information

NFM Technologies Completes First Yangtze River Crossing Tunnel in China

NFM Technologies Completes First Yangtze River Crossing Tunnel in ChinaThe first of the two NFM Technologies slurry type tunnel boring machines, 11.38 m in diameter, has successfully crossed ... More Information

Tunnelling Ends on First La Cabrera Tunnel on Madrid-Valencia High Speed Line

Tunnelling Ends on First La Cabrera Tunnel on Madrid-Valencia High Speed LineA joint venture formed by FCC and Sando completed the first tube of the La Cabrera tunnel, the longest tunnel on ... More Information

Puerto Cabello-La Encrucijada Rail Line in Venezuela is 50% Complete

Puerto Cabello-La Encrucijada Rail Line in Venezuela is 50% CompleteThe Ezequiel Zamora central railroad system in Venezuela connects, in its first stage, Caracas with the suburban Tuy valley ... More Information

Third International Symposium on Tunnel Safety and Security (ISTSS)

Third International Symposium on Tunnel Safety and Security (ISTSS)The third international symposium on tunnel safety and security (ISTSS) will be held at Foresta Hotel in Stockholm, Sweden, from ... More Information

Newsflash: hydraulic excavator operators wanted in Asia

Newsflash: hydraulic excavator operators wanted in AsiaFor a project in Asia starting in 2008, IPS is currently looking for excavator operators for large (70 ton) 360 excavators with hydraulic ... More Information

New Sandvik Company Profile and Film

New Sandvik Company Profile and FilmSandvik has merged its many product brands under one banner to provide comprehensive tunnelling and underground civil engineering expertise. The company has a ... More Information

tunnelbuilder.com passes 300,000 readers/year milestone

tunnelbuilder.com passes 300,000 readers/year milestoneIn January, 2008, despite the festive season, tunnelbuilder.com achieved its highest-ever readership of 26,989! Over 1,000 tunnellers are now ... More Information

First Conference on Fire Suppression in Tunnels - Invitation Flyer now Available in German, English, French, Italian and Spanish

First Conference on Fire Suppression in Tunnels - Invitation Flyer now Available in German, English, French, Italian and SpanishThe joint IWMA/COSUF conference on fire suppression in tunnels will be ... More Information

Construction Starts at Shiziyang Tunnel in China

Construction Starts at Shiziyang Tunnel in ChinaMore than 300 Chinese workers have begun excavating a cross-river railway tunnel near the estuary of the Pearl River, in south China on 9th ... More Information

Construction of Bogota-Fucha-Tunjuelo Wastewater Interceptor Starts in Colombia

Construction of Bogota-Fucha-Tunjuelo Wastewater Interceptor Starts in ColombiaThe Bogota water and wastewater agency (EAAB) is responsible for the construction of a wastewater interceptor to ... More Information

(Portuguese) Readers Invited to Sign Petition in Favour of Serra da Estrela Tunnels

(Portuguese) Readers Invited to Sign Petition in Favour of Serra da Estrela TunnelsThe Serra da Estrela is the highest mountain range in Portugal that rises to 1,993 metres. It is situated between ... More Information

Bracons Tunnel Breaks Through in Spain

Bracons Tunnel Breaks Through in SpainThe construction of the second section of the Vic-Olot road axis C-37 in Catalonia is under way between Torelló, in the province of Barcelona, and Sant ... More Information

Production and Delivery of Microtunnelling Cutter Head Takes only 33 Days

Production and Delivery of Microtunnelling Cutter Head Takes only 33 DaysOn 12th December, only 33 days after receiving the order, TunnelTec delivered a microtunnelling cutter head with a diameter ... More Information

VIATEC 2008 - Show on Road Construction and Infrastructure Maintenance in Mountainous Areas

VIATEC 2008 - Show on Road Construction and Infrastructure Maintenance in Mountainous AreasVIATEC will take place from 20th to 22nd February, 2008 in Bolzano, in northern Italy's South Tyrol. The ... More Information

Health and Safety at tunnelintelligence.com

Health and Safety at tunnelintelligence.com tunnelintelligence.com provides 50,000 consultants and contractors around the world with the latest information on Health and Safety issues. While the ... More Information

Newsflash: TBM Operators Wanted

Newsflash: TBM Operators WantedInternational Tunnelling Services is currently recruiting tunnel professionals for more than 80 TBM's, which are starting on worldwide projects this year. Required are ... More Information

In the Middle of a Dark Tunnel

In the Middle of a Dark TunnelAccording to video recordings of Hrvatske Ceste, the Croatian Motorways, a tunnel can become a place to turn around, stop, or go to the bathroom.View incredible scenes ... More Information

Robbins TBM Goes on the Fast Track for Papua New Guinea Tunnel

Robbins TBM Goes on the Fast Track for Papua New Guinea TunnelA 5.6 m-diameter high performance main beam TBM will be delivered on a "fast track" programme just six months after contract signing. ... More Information

Loch Ness Hydro Tunnel Makes Breakthrough

Loch Ness Hydro Tunnel Makes BreakthroughThe Glendoe hydroelectric scheme is the biggest ongoing civil engineering project in Scotland. Upon completion, it will provide enough electricity to ... More Information

Malaysia Special: SMART Tunnel on National Geographic Channel

Malaysia Special: SMART Tunnel on National Geographic ChannelAnnually, floods besiege Kuala Lumpur, Malaysia's capital city. The Stormwater Management and Road Tunnel (SMART) project can ... More Information

Mexico City Invites International Tenders for Construction of Line 12 of its Metro

Mexico City Invites International Tenders for Construction of Line 12 of its MetroCompanies interested in participating in the construction of the two sections of Line 12 of the Mexico City metro ... More Information

Lovat Sells Two New TBMs for Shenzhen and Canton Metro Projects

Lovat Sells Two New TBMs for Shenzhen and Canton Metro ProjectsLovat recently signed a contract to supply two new RME246SE earth pressure balance (EPB) tunnel boring machines to the China Railway ... More Information

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Tunnelling News

IN MEMORIAM - OLIVIER VION (1962-2024)

Through the past decades, the energy and foresight to lead the management of the ITA International Tunnelling and Underground Space Association has been in the hands of Olivier Vion, a man ... More Information

Amtrak awards construction contract for East River Tunnel rehabilitation

The $1.6 billion project calls for demolishing all existing tunnel systems down to the liner, then restoring both tubes. During the project, one tube ... More Information

Strabag in €110 million deal to equip transalpine tunnel

Austrian contractor Strabag has won a €110 million (US$120 million) to equip a transalpine tunnel linking Austria and Slovenia... More Information

19 tunnel boring machines for Manila subway set

A close-up of the tunnel boring machine head, with a diameter of 6.9 meters. ... The first cutter head of the first tunnel boring machine (TBM), named ... More Information

$16 billion Gateway Tunnel Project gets federal funding boost after years of delays

The $16.1 billion project includes a new rail tunnel linking New York and New Jersey — and is set to be open by 2035 ... More Information

Preferred bidder announced for second tunnelling contract

The global consortium of WeBuild S.p.A, GS Engineering and Construction Australia and Bouygues Construction ... Tunnel Project, North East Link ... More Information

Bechtel Picked as CM for $12.7B Single-bore BART Extension

Officials with the VTA are aiming to begin major construction and tunnelling for the $12.7-billion BART Silicon Valley Phase II Extension Project next ... More Information

Stonehenge could be put on world heritage danger list over tunnel plan

The United Nations Educational, Scientific and Cultural Organization (UNESCO) has recommended that Stonehenge be listed as ‘World Heritage in Danger’ due to the A303 upgrade scheme and is ... More Information

World’s longest railway tunnel to reopen after a year

The tunnel closed on 10th August last year following the derailment of a freight train, and SBB has since been pushing ahead with repair work... More Information

Afcons Infrastructure Wins Bid for Thane Tunnel Project

Afcons Infrastructure secures the L1 bid for a tunnel project in Thane, marking a significant milestone in infrastructure development. More Information

Kolkata Metro: D-Wall's Construction Work At Victoria Metro Station Is Advancing Swiftly

For the tunnelling work of the stretch from the Khidderpore to Park Street stretch of this Corridor, two Tunnel Boring Machines (TBM) will be deployed ... More Information

K2D Skøyen – Vækerø

Implenia has been awarded the contract for section K2D Skøyen - Vækerø, which is part of the entire Fornebu line that will be completed in 2030... More Information

Massey Tunnel replacement project hits design-build proposal stage

Tunnel replacement project has finally hit the design-and-build proposal stage. The Transportation Ministry announced Wednesday that three bid ... More Information

Barhale wins £36m East London sewer remediation

Thames Water has appointed Barhale to deliver essential remediation works on a Victorian gravity sewer as it passes above the Jubilee Line and Docklands Light Railway in East London... More Information

Reaping Rewards From Continuous Innovation

In boring underground tunnels for Malaysia's MRTs, Gamuda developed the world's first autonomous tunnel boring machine (A-TBM), utilizing in-house ... More Information

5 of the longest tunnels in the world and how they were built

Since the invention of the tunnel boring machine in 1853, engineers have used advanced technology to drill, blast, and bore into the earth. From ... More Information

Femern - inauguration of the first tunnel element

We are pleased to announce that H.M. King Frederik X will take part in the inauguration of the first tunnel element on the construction site on 17 June. H.M. King Frederik X will arrive at ... More Information

HOCHTIEF-MURPHY Joint Venture (HMJV)

A busy first half of the year on the HOCHTIEF-MURPHY Joint Venture (HMJV) Package 5 Headhouses & M&E contract on National Grid’s LPT Phase 2... More Information

Tesla Cybertruck escorts Boring Co's Prufrock-3 tunnel boring machine

The Boring Company's Prufrock-3 tunnel boring machine (TBM) recently completed a tunnel to Giga Texas, and in true Elon Musk fashion, ... More Information

Kazakhstan’s First Automobile Tunnel and Largest Bridge to be Completed this Year

As reported by the Kazakhstan’s Ministry of Transport, Kazakhstan’s first automobile tunnel through the Shakpak Baba Pass and the country’s largest bridge over the Bukhtarma Reservoir ... More Information

HRBT Expansion Project hits big milestone, could be on track for early completion

The tunnel boring machine, known as Mary ... construction of our two new bored tunnels,” said Project Director Ryan Banas... More Information

TBMs Pass Factory Test For Lesotho Highlands Water Project

A team of engineers and tunnel experts from the Lesotho Highlands Development Authority (LHDA) together with consultants and contractors working on the Polihali transfer tunnel recently ... More Information

Royal Cargo opts for Goldhofer heavy transport equipment

It has also been in action moving tunnel boring machines (TBM) for the Metro Manila Subway project ... machine part posed a significant challenge due ... More Information

Tunnel breakthrough on NI Water's £7.8M Portadown wastewater project

The tunnel boring machine excavated roughly 1,000m3 of material, which would have risen to 8,000m3 of spoil with a more traditional open-cut method. More Information

The Boring Company announces Cybertunnel at Tesla Texas HQ

In January, the company's latest tunnel boring machine (TBM), Prufrock 3, was first spotted near Tesla's Giga Texas. Prufrock-3 has ... More Information

How do you build tunnels and bridges underwater?

Underground construction usually uses powerful tunnel-boring machines to excavate soil directly. This machine is often called a mole for a reason. More Information

Five Huge New Construction Projects Coming To The US

A spokesperson for the project told Newsweek: "The Hudson Tunnel Project is a generational investment that is expected to create 95,000 new jobs and ... More Information

Chennai Metro Corridor 3: Adyar River Tunnel Work Hampered By Geological Setbacks

For the stretch between Greenways Road and Adyar, CMRL engaged two TBMs, 'Kauvery' and 'Adyar.' These machines were launched from Greenways Road ... More Information

French and Danish firms to build Valby 'cloudburst tunnel'

The underground tunnel will be 2,380m long and will be constructed as a drilled tunnel with an internal diameter of 3.4m. The tunnel will have the ... More Information

Howard's approved budgets include $44.9M for Ellicott City tunnel

The Howard County Council has approved a $2.4 billion operating budget for fiscal 2025, along with a $413 million capital construction budget that ... More Information

DC Water Breaks Ground On Potomac River Tunnel Project

DC Water on May 21 hosted a groundbreaking ceremony to officially commence construction activities for the Potomac River Tunnel Project... More Information

Silvertown Tunnel portal connections completed

A complete transformation of the tunnel shape was needed to connect the circular tunnel boring machine (TBM) constructed ... More Information

The $4BN Tunnel to Save Stockholm - The B1M

Above: A tunnel entrance under construction. When it completes in 2030, the $4BN project will be one of the longest road tunnel systems in the world. More Information

OHLA awarded the Gjønnes tunnel in Norway for nearly 160 million euros

The Norwegian Public Roads Administration (Statens Vegvesen) has awarded the company the design and construction of the Gjønnes tunnel for 156 ... More Information

Utilities tunnel dug through 'challenging' ground conditions under River Tees

Main contractor Farrans Construction worked with specialist contractor Joseph Gallagher to construct the tunnel. During its five weeks of tunnelling ... More Information

China develops world's first boring and blasting machine

In a groundbreaking development, the world's first boring and blasting machine, jointly developed by Tsinghua University and China Railway Science and Industry Group, has successfully ... More Information

Tunnel boring machine wedged in hard rock, leaving Snowy 2.0 hydropower project with new issues

Tunnelling problems are plaguing the $12 billion Snowy 2.0 hydropower project, with a boring machine previously bogged in soft ground now wedged in ... More Information

Construction Complete On New High-Speed Rail Tunnel

Inside the completed Desheng Tunnel, and inset, a Chinese high-speed train. Work on the project is now complete. © China ... More Information

DC Water Breaks Ground on Potomac River Tunnel Project

The Project consists of a large-diameter deep sewer tunnel, diversion facilities, drop shafts, and support structures to capture flows from existing ... More Information