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Vote for names of Circle Line 6 Stations in Singapore

The Land Transport Authority (LTA) in Singapore has invited members of the public to vote for their preferred names for three of the stations of the 4 km Circle Line 6. (CCL6): Keppel, Cantonment ... More Information

Robust Robbins EPB Completes Third Bore for Chennai Metro Project

Robust Robbins EPB Completes Third Bore for Chennai Metro Project

Expansive Metro Project Will Provide Transportation Within Rapidly Developing City. On Tuesday, October 31, 2017, a 6.65 m (21.8 ft) diameter Robbins EPB TBM broke through at Chennai Metro, making ... More Information

New Genova bypass  

The first meeting for the discussions for the detailed design of the Genova By-Pass Gronda di Genoa. began on the 11.10.2017 . The project includes 72 km of new motorways with 25 tunnels, which ... More Information

Looking for a new challenge?

Looking for a new challenge?

Tunneljobs is looking for Senior Engineers and Senior Project Managers to work on major projects in the UK. If you need to find out whether you are eligible to work in the United Kingdom please ... More Information

Stones Consult opens new branch in India

Stones Consult opens new branch in India

Stones Consult, a World leader in highly qualified Tunnelling Manpower is announcing the opening of a new branch in India. The new branch will be based in Delhi and dedicated to follow ... More Information

Follo Line Project 50% of Excavation completed

At the beginning of November the Joint Venture between Ghella/Acciona reached an important milestone on the Follo Line Project. The 4 TBMs involved have now excavated 50 percent of the tunnels. ... More Information

A 100th System for Robbins Continuous Conveyors

A 100th System for Robbins Continuous Conveyors

Landmark Conveyor revs up Akron OCIT Muck Removal On October 18, 2017, a Robbins 9.26 m (30.4 ft) diameter Crossover machine started up at the Akron Ohio Canal Interceptor Tunnel (OCIT) in Ohio, ... More Information

Zheleznitsa Tunnel Design Contract

The Road Infrastructure Agency launched a new open procedure for design and construction of Lot 3.1, the Zheleznitsa tunnel of Struma motorway. The indicative value of the contract is BGN 250 ... More Information

Albvorland Tunnel – update

On the 6 October 2017 the construction of the Albvorland Tunnel began, on the railway line between Stuttgart and Ulm. The first of the two tunnel drilling machines named Wanda, will carve its way ... More Information

Search Underway For Mammoth TBMs

An international search is underway for a supplier to build the four massive Tunnel Boring Machines (TBMs) that will build Victoria’s biggest ever public transport project – the Metro ... More Information

TERRATEC tight radius shield progresses in Bangkok

TERRATEC tight radius shield progresses in Bangkok

Thai contractor Nawarat Patanakarn PCL gears up for its second TBM drive on the Bangkok Metropolitan Electricity Authority’s (MEA) Phra Khanong Cable Tunnel Project. On September 22, 2017, ... More Information

BASF - Total solution approach optimally meets customers' TBM needs

BASF - Total solution approach optimally meets customers' TBM needs

The Master Builders Solutions brand from BASF has broken new ground in addressing the needs of TBM tunnel professionals. Our total solution approach brings a new dimension to this challenging ... More Information

ALGAHER launches new and improved website

ALGAHER launches new and improved website

ALGAHER would like to present  its new and improved website www.algaher.com. The usability of the site has been enhanced by creating easy to use links to their range which has been organised ... More Information

Boring the Blue Mountains: The Inside Story on the World’s Fastest TBM

Boring the Blue Mountains: The Inside Story on the World’s Fastest TBM

Over 20 years ago, a Robbins open-type machine set three world records while tunneling in the picturesque Blue Mountains in Australia. You may be asking yourself, why is this significant? Why ... More Information

LA TBM begins 2nd tunnel

LA TBM begins 2nd tunnel

The Regional Connector Transit Project in Los Angeles’ TBM Angeli, began its drive for the  second of two tunnels. The TBM was reassembled at the Little Tokyo/Arts District Station, ... More Information

IT’S CRUNCH TIME FOR INFRASTRUCTURE DELIVERY – CBI/AECOM

Three quarters of firms and public doubt any improvement this Parliament Despite the Government’s strong commitment to improving the UK’s infrastructure, both business and the public ... More Information

The Hong Kong-Zhuhai-Macao Bridge

The Hong Kong-Zhuhai-Macao Bridge

On the 8th of October 2017 construction of the 55 km Hong Kong-Zhuhai-Macao Bridge (HZMB) was completed.  The final fixes are now taking place and the bridge and tunnel will be fully ... More Information

Third mega-lot approved for the new SS106 in South Italy

On 12.10.2017 ANAS approved the EUR958 million project for the second 18 km section of  SS 106 Jonica (km18,863 - km37,661), between  SS534 near Sibari and Roseto Capo Spulico in ... More Information

Rohtang Tunnel update

Rohtang Tunnel update

Work started back in 2010 on the 8 km long Rohtang Tunnel in Himachal Pradesh, engineers finally broke through on the 11th October 2017. The project suffered several delays and ... More Information

Tunnel construction complete on Scotland's biggest sewer

The construction phase of Scotland’s biggest waste water tunnel, which will help tackle flooding and improve river water quality in the Glasgow area, has been completed. A ... More Information

The future of tunnelling – Martin Knights

The future of tunnelling – Martin Knights

The Changing Face of the Tunneling Industry: The Role of the ITA, Partnership, and Innovation Posted by Martin Knights on the Robbins website | The Future of Tunnelling Martin Knights graduated ... More Information

Sale of Herrenknecht Tunnel Boring Machine S-424

Sale of Herrenknecht Tunnel Boring Machine S-424

In the November-December 2017 period, Mtkvari HPP will finalize the construction of its 9km tunnel and due to the above-mentioned reason will announce RFP on the sale of its used Herrenknecht Tunnel Boring Machine S-424 with a diameter of 6 meters. More Information

First breakthrough - Albula Tunnel

On 17.10.2017 the New Albula Tunnel of the Rhaetian Railway (RhB), the breakthrough into the reverse drive of the cavern was achieved. With this, the excavation from Preda (main lot) met the ... More Information

Breakthrough for Italy’s Selva Piana tunnel

Breakthrough for Italy’s Selva Piana tunnel

On the 29th September there was a break through for Cossi part of the Condotte Group for the Selva Piana tunnel. The Selva Piana tunnel is part of the Morbegno bypass section from Cosio to Tartano ... More Information

Kharkiv Metro Extension Project

The Government of Ukraine has applied for loan financing from the European Bank for Reconstruction and Development (EBRD) and European Investment Bank (EIB) for the Kharkiv Metro Extension Project. ... More Information

Tideway team puts the inclusive in construction wear

Tideway team puts the inclusive in construction wear

A Muslim woman working on London’s ‘super sewer’ has helped design two innovative items of protective clothing (PPE) for women on construction sites who observe the hijab and the ... More Information

Thames Tideway

Watch the time lapse video of the Thames Tideway project delivery update - https://twitter.com/TidewayLondon/status/905361148773625856 for further information follow them on twitter ... More Information

TELT - Update

In Saint Martin La Porte the South tube heading in an Easterly direction has been excavated using traditional methods and has reached 10km. at the front the coal formation are mostly composed of ... More Information

Looking to learn more about the latest advances in tunnelling technology?

This year’s Cutting Edge promises to deliver. Featuring a tailored high-end single-track program of subject-specific presentations that focus on innovation and practical experience, the ... More Information

The ITA Tunnelling Awards 2017

In the “Major project of the year over €500m” category there are 4 finalists under transportation. On November 13-16 2017 ITA will see leading international specialists in the ... More Information

LOVSUNS produces 8 new EPB - TBMs

LOVSUNS produces 8 new EPB - TBMs

Eight new LOVSUNS EPB-TBMs for Metro Tunnels in Istanbul. There is a huge demand on TBM Tunnelling in Turkey. Istanbul is one of the most vibrant Metropol Citys of the world, connecting the ... More Information

GRAND PARIS EXPRESS the 500th project for CBE Group

GRAND PARIS EXPRESS the 500th project for CBE Group

In its 30th anniversary year CBE Group a French company signed a contract for its 500th project. The project is to support GIE ALLIANCE  with the building of line 15, South of the Parisian ... More Information

Advances in Tunneling Technology

Advances in Tunneling Technology

Featuring a tailored high-end single-track program of subject-specific presentations that focus on innovation and practical experience, the sixth annual conference will continue the ... More Information

Robbins Slurry TBM ramps up for Mumbai Metro Line 3

Robbins Slurry TBM ramps up for Mumbai Metro Line 3

First of Two Mixed Ground Machines will begin boring this autumn. The first of two Slurry TBMs, a rebuilt 6.65 m (21.8 ft) diameter machine, passed its factory acceptance on September 4, 2017 ... More Information

The new co-extrusion system ALGAHER

The new co-extrusion system ALGAHER

Thanks to the effort made by ALGAHER’s Technical Team as well as the high implication of their suppliers, ALGAHER has developed a hydrophilic material to give a response to the growing needs of the market regarding to TUNNEL SEGMENT GASKETS. More Information

STUVA - Conference 2017 - registration in full swing / Conference program available

STUVA - Conference 2017 - registration in full swing / Conference program available

The registration to the STUVA- Conference, that will be held in Stuttgart, Germany from the 6th  to the 8th of  December 2017,  is in full swing and is available online. Use this ... More Information

Tunnelling News

Georgian Officials Mark Completion of Railway Modernization, Hoping to Boost Transit

The works also included the construction of the 8,300-meter dual-tube tunnel near Kvishkheti, 10 bridges, six tunnels, and around 100 engineering ... More Information

Israeli municipality approves budget for new tunnel project south of Jerusalem

The Jerusalem Governorate said that the project aims to connect the Har Homa settlement, built on Jabal Abu Ghneim land, to the Begin bypass road near ... More Information

Megaprojects Under Construction Around World In 2026

Described as the largest road tunnel in the U.K., the Lower Thames Crossing will link Tilbury in Essex via a tunnel underneath the Thames with ... More Information

Delhi Metro expansion: Cabinet approved Rs 12,015 crore project

The project, planned over a construction timeline of three years, will be executed largely underground using tunnel boring machines to minimise ... More Information

World's Longest Expressway Tunnel to Open, Linking North and South Xinjiang

Engineers used innovative methods and specially designed machines called tunnel boring machines (TBMs) to dig through hard rock faster and safer than ... More Information

The huge £21bn mega-tunnel that goes right through the middle of a mountain

Huge boring machines will create a 57.5km (35.7mile) tunnel through the Alps to connect French and Italian high-speed rail networks and link Lyon ... More Information

Rome digs deep for railway that burrows beneath the Colosseum

Tunnellers used lasers to check whether ancient columns at the nearby Forum were not wobbling as their 300ft long tunnel boring machine churned ... More Information

World’s largest-diameter high-speed railway shield tunneling machine reaches milestone

The world's largest-diameter high-speed railway shield tunneling machine independently developed by China, “Linghang,” for the Chongming-Taizhou ... More Information

Third circuit on £1bn London Power Tunnels 2 project energised

Electricity has begun flowing through a new section of National Grid's London Power Tunnels 2 (LPT2) project after the energisation of a ... More Information

Westmead metro station cavern formwork the biggest in the southern hemisphere

Crews are now retrieving the 1,200-tonne Tunnel Boring Machines (TBMs) that arrived beneath Westmead in September and October, lifting each machine ... More Information

Webuild: excavation begins on three tunnels for Salerno-Reggio Calabria HS/HC Railway

All four TBMs planned for Lot 1A Battipaglia–Romagnano section are operational with launch of latest three Joining TBM Partenope, already active, are Leucosia and Ligea, whose names were ... More Information

SELI Overseas: 75 Years of Tunneling with TBMs

From Channel Tunnel to the Brenner Tunnel: When Tunneling Is Synonymous with Innovation ... SELI TBM at work on the construction site... More Information

Road realignment is major step for HS2, says firm

HS2 Ltd A view of the realigned B4525 on an overcast day. · HS2 Ltd An aerial view of the construction of Greatworth tunnel showing major earthworks ... More Information

Amtrak has made real progress in East River Tunnel rehabilitation

The tunnel has been stripped down to the concrete liner. Westbrook was told the project isn't just about modernizing and replacing what was, but also ... More Information

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