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TunnelTec Delivers First Rock Cutter Head to Canada

TunnelTec Delivers First Rock Cutter Head to CanadaOn March 28th, 2008, TunnelTec delivered after less than nine weeks its first rock cutter head to Dibco Underground Ltd further to an order ... More Information

Drill and Blast at Hedins Fjord Tunnels in Iceland

Drill and Blast at Hedins Fjord Tunnels in IcelandThe Hedins fjord tunnels in northwest Iceland consists of two-lane tunnels stretching for 10,575 metres. The first, 3,650 m-long tunnel ... More Information

China Orders for NFM Technologies

China Orders for NFM TechnologiesNFM Technologies has just signed three new contracts for the supply of four earth pressure balance (EPB) tunnelling machines of 6.28 metres in diameter, as part of ... More Information

Turin Hosts INTERtunnel and EXPO Ferroviaria 2008

Turin Hosts INTERtunnel and EXPO Ferroviaria 2008The 8th edition of INTERtunnel will be held in Turin from 20th to 22nd May, 2008 at Lingotto Fiere exhibition centre. INTERtunnel 2008 offers the ... More Information

Newsflash: Project Manager Wanted for Domestic and International Markets

Newsflash: Project Manager Wanted for Domestic and International MarketsWithin Marti Holding AG, Marti Technik is a renowned technology company operating internationally in the areas of ... More Information

Greater Sudbury Rock Tunnel is 75% Complete

Greater Sudbury Rock Tunnel is 75% CompleteGreater Sudbury is a city in Northern Ontario, Canada, created in 2001 by amalgamating the cities and towns of the former Regional Municipality of ... More Information

TBM Finish at Kárahnjúkar Dam

TBM Finish at Kárahnjúkar DamThe Robbins TBM which has been used to drill water tunnels at Kárahnjúkar dam, in Iceland's eastern highlands, was turned off on 9th April, 2008 after ... More Information

Caterpillar Announces Entry into TBM Business with Acquisition of Lovat

Caterpillar Announces Entry into TBM Business with Acquisition of LovatAt the Conexpo construction equipment exhibition in Las Vegas last month, Caterpillar outlined long-term growth expectations, ... More Information

Channel Tunnel Rail Link Engineer Receives IStructE’s Gold Medal for 2008

Channel Tunnel Rail Link Engineer Receives IStructE’s Gold Medal for 2008IStructE has awarded the Gold Medal for 2008 to Mike Glover of Arup for his outstanding contribution to the design ... More Information

20th National Conference Tunnelling Technology and the Environment

20th National Conference Tunnelling Technology and the EnvironmentThe Tunnelling Association of Canada (TAC) organizes the 20th national conference and exhibition "Tunnelling Technology and the ... More Information

Newsflash - live tunnel ventilation demonstration

Newsflash - live tunnel ventilation demonstrationA workshop and general assembly on safety and security for railway and metro tunnels is scheduled to take place on 22nd-23rd April at Graz University ... More Information

Herrenknecht and Robbins TBMs to Dig Northern Sewerage Project Tunnels in Melbourne

Herrenknecht and Robbins TBMs to Dig Northern Sewerage Project Tunnels in MelbourneThe Northern Sewerage Project (NSP) in Melbourne involves the construction of 13 km of new sewer pipes ranging in ... More Information

Tunnel Makes Breakthrough on Milan-Lecco Railway

Tunnel Makes Breakthrough on Milan-Lecco RailwayThe breakthrough on 27th February, 2008 of the 2,155 m Beverate rail tunnel that links the Airuno and Olgiate Molgora stations, north of Milan, was ... More Information

Moscow tunnel of death

Moscow tunnel of deathThe 2.2 km Lefortovo tunnel in Moscow has been nicknamed the "tunnel of death" by local motorists, and watching the video it is not hard to see why. Running underneath the ... More Information

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

Tunnelling News

Madrid invests EUR 123 million in new metro stations on Line 11

TBM Mayrit enters into action in 2026 · November 2025 – February 2026: assembly of the tunnel boring machine in Comillas Park (Carabanchel district) ... Facebook Twitter Flag as ... More Information

Jerusalem Light Rail Construction Advances Ahead of Major Tunnel Work

Local reporting on city project materials notes that “the plan calls for a 2-km underground tunnel to be built beneath the city center, including ... More Information

Why and how the Civil Works Alliance changed Sizewell C tunnel designs from Hinkley Point C

Ground conditions around Sizewell C have required intense collaboration between the project’s contractors alliance to come up with new outfall and intake tunnel design solutions... More Information

AI planning of the first railway tunnel through challenging terrain

AI plans first rail tunnel through tough terrain. Artificial Intelligence China Uses AI for the Construction of Railway Tunnels. 2025-12-08 ... More Information

Will Tunneling Projects Be The Next Big Thing For Mumbai's Public Transport?

During the interview, she also called tunnel boring machines the safest and one of the most efficient ways of doing tunelling. "Only the place of the ... More Information

Chipolbrok vessels deliver tunnel boring machines to Sydney and mineral bulk to Peru

Chipolbrok delivers TBMs for Sydney Metro on Chipolbrok Star and loads 29000t minerals in Peru on Taixing, showcasing fleet versatility... More Information

How Seequent's software solutions help to manage tunnelling data

The second phase of Singapore's Cross Island Line (CRL) metro project is under way, assisted by a suite of software from Seequent. Singapore's CRL is ... More Information

Muography to Transform Tunnel Safety Monitoring

Underwater bridge tunnels have become vital arteries for cities, enabling smooth vehicular passage beneath rivers, bays, and inland waterways. More than 200 of these structures operate ... More Information

10 longest tunnels in the world that reshaped global transportation

Modern tunnel construction involves sophisticated techniques, including tunnel boring machines and advanced geological surveying. The project ... More Information

Čučković: Construction of the tunnel boring machine for the Belgrade Metro in final phase

It is a good thing that we, for example, acquired these tunnel boring machines at a lower price than other countries... More Information

Serbia plans to borrow 2.5 billion EUR in 2026 for the construction of the Belgrade metro

It is also stated that two TBMs (tunnel boring machines), the so-called moles, have already been ordered and are expected to be delivered to ... More Information

VSM starts operation at Tilbury

The pioneering Vertical Shaft Sinking Machine (VSM) from Herrenknecht, named “Verena”, after Verena Holmes, a pioneering British mechanical ... More Information

Metrolinx reveals names of Ontario Line tunnel boring machines

Following a contest, Metrolinx has officially named its two massive tunnel boring machines Libby and Corkie... More Information

Montreal blue line metro tunnel boring machine has arrived, time to dig

It's basically building the backbone of the blue line extension,” said project chief Maha Clour, pointing out that crews have reached the bottom of ... More Information

Norway Unveils The World's Longest Road Tunnel In A Majestic Engineering Marvel

The construction cost broke down to about 38,000 NOK (roughly £3,500) per meter, an impressive figure considering the complexity and scale of the ... More Information

Sydney Metro West construction captured on video ahead of 2032 opening

Two giant tunnel boring machines have made their way through the deepest section of Darling Harbour as part of works on the new Metro West. More Information

Bengaluru's ₹18,000-crore tunnel road project inches closer as four major firms submit bids

Four firms bid for Bengaluru's ₹18000 crore tunnel project linking Hebbal to Silk Board, expected to ease city traffic by 2029 under a 34-year ... More Information

Webuild advances Rocchetta Tunnel excavation

Upcoming construction milestones. Webuild is preparing for the next major phase on the Apice–Hirpinia section: the launch of the reinforced concrete ... More Information

MMRDA plans 70-km underground tunnel road network across Mumbai

The project, being prepared in phases, will enhance multi-level connectivity and ease commuting. By KAILASH BABAR · Google preferences in ET Follow us ... More Information

Kathmandu-Tarai Expressway achieves 43.3% progress

The total length of the seven tunnels under the project is 10.979 km. ... Construction progress for the Chandram Bhir tunnel. (2,250 metres) has ... More Information

MMRDA plans 70-km underground tunnel road network across Mumbai

The project, being prepared in phases, will enhance multi-level connectivity and ease commuting. By KAILASH BABAR · Google preferences in ET Follow us ... More Information

Hong Kong: Robotics And AI Enhance Tunnel Construction

It is leveraging artificial intelligence (AI), robotics and automation to advance the Trunk Road T2 and Cha Kwo Ling Tunnel project. These ... More Information

Single-Bore Tunnel Method Chosen for BART Silicon Valley Phase II

This decision allows VTA to advance project design towards 60%, stay on a critical path to tunnel construction and meet the projected revenue service ... More Information

Boring Co. begins 'controlled blasting' for Nashville tunnel at TN capitol

The Boring Co. has started excavation work at a state-owned parking lot on Rose Parks Boulevard for the Music City Loop project Wednesday, Aug. 13, ... More Information

TBM arrives in Montreal for delayed metro extension project

A custom-built tunnel boring machine (TBM) has arrived in Canada for use on a 6km extension of the Montreal Metro... More Information

Spain Confirms Feasibility of €8.5 Billion Morocco-Europe Tunnel

The study was conducted by German company Herrenknecht, the world leader in tunnel boring machines, at the request of the Spanish government's ... More Information

TxDOT spends $748M to burrow bus-size tunnels under Central Austin

The first tunnel boring machine will be deployed near ... Industry experts say tunnel boring machines typically advance about 50 feet per day. More Information

6 TBMs on Duty on the 27-Kilometer Line in Körfezray

Two of the six Tunnel Boring Machines (TBMs) that will serve in the first 27-kilometer phase are actively excavating tunnels, while the ... More Information

Construction on HS2's Euston tunnel will start 'fairly soon', says rail minister

Construction on the HS2 tunnel from Old Oak Common station to Euston station will start “fairly soon”, the rail minister has said... More Information

Blue Line Extension TBM Arrives at Port of Montreal

Railway Track and Structures Construction site of the future Vertières station (Pie-IX) in June 2025. Caption and photo courtesy of STM. MONTREAL - The tunnel boring machine (TBM) ... More Information

Tunnel break through milestone for Mt Messenger Bypass project

A 110 tonne excavating machine, called Hinetūparimaunga, has broken through at the northern end of the project's 235 metre-long tunnel ... More Information

$3.9 billion tunnel and bridge link for VA

Costing around $3.9 billion, the Hampton Roads Bridge-Tunnel (HRBT) upgrade Expansion project for Virginia will improve traffic flow for a key ... More Information

Extended North Tunnel Flood Mitigation Project Receives $18.2 Million in State Funding

The funding advanced by the board includes a $17.2 million loan and $1 million grant for the construction of the mile-long tunnel, which will divert ... More Information

Gateway Project faces new uncertainty amid government shutdown

Federal funding for the $16B Hudson Tunnel Project, aka Gateway, has been paused during the government shutdown, sparking political backlash. More Information

Tunnel Boring Machine Emily Passes Key Factory Test for DC Water Potomac River Tunnel Project

Tunnel boring machine (TBM), Emily. This test confirms that Emily is ready to begin excavating the southern leg of the Potomac River Tunnel — a ... More Information

Sydney Metro West achieves world-first in tunnelling technology

Sydney Metro West has achieved a world-first in tunnel construction with a Lining Erector Machine (LEM) successfully being used to line the mined ... More Information

Gateway construction continues despite Trump's claim of termination

Tutor Perini, the general contractor on the Manhattan Tunnel Project, confirmed construction activity is currently continuing as planned... More Information

Tunnelling complete for Annacis water supply project

Metro Vancouver has completed the tunnelling phase of the $450 million Annacis Water Supply Tunnel, which will complete in 2028... More Information

Santa Clara VTA confirms single tunnel plan for BART extension

With VTA now owning the tunnel boring machine, the agency assumes full responsibility for its performance, agency officials said. To manage the risk, ... More Information