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Robbins Double Shield digs the Andes

Robbins Double Shield digs the Andes

Rock Machine surmounts challenges on High-Cover Los Condores HEPP -  Chile’s Los Condores HEPP is a high cover, hard rock challenge, with 500 m (1,640 ft) of rock above the tunnel and a ... More Information

A public consultation for Stonehenge tunnel

The UK government has given the green light to EUR2.27 billion plans for the upgrading of the A303 between the M3 and M5 motorways, and 11.26 km stretch of new dual carriageway with a 2.9 km tunnel ... More Information

Australia - Forrestfield-Airport Link news

Australia - Forrestfield-Airport Link news

Preparation to build the first of the cross passages, linking the two parallel tunnels of the Forrestfield-Airport Link, located along Dundas Road in Forrestfield, will start from 23.01.2017. The ... More Information

CIFA exhibiting at WOC 2017

CIFA exhibiting at WOC 2017

CIFA will be exhibiting at the World of Concrete 2017 in Las Vegas from the 17th  to the 20th of January 2017 you can find them at booth C5372.  They will be displaying a new range of ... More Information

Bolaños tunnel - Madrid-Galicia high-speed line

Bolaños tunnel - Madrid-Galicia high-speed line

On the 20th December 2016 FCC Construction completed the boring of the Bolaños tunnels (Verín-Ourense). The works entailed the delivery of two parallel single-track tunnels, ... More Information

Latest ITA newsletter available

Message from Tarcisio CELESTINO, ITA President -  Dear ITA Colleagues: In spite of an overall low level of global economic activity, the tunnelling industry seems to have been growing ... More Information

CREG - Rectangular pipe jacking machine finishes tunnel in Singapore

CREG - Rectangular pipe jacking machine finishes tunnel in Singapore

At the beginning of November a rectangular pipe jacking machine with a cutting section of 7.72m x 5.65m has finished tunnelling as part of  Singapore’s T221 project. The machine was ... More Information

CIFA newsletter

CIFA newsletter

CIFA have released a comprehensive newsletter covering all aspects of their operations.  The subjects they cover include -  Exploring sustainability, learning to invest abroad, ... More Information

Green light for the Metro Tunnel

Green light for the Metro Tunnel

The Environment Effects Statement (EES) assessment for the Metro Tunnel was released today, paving the way for major construction to start in early 2017. Minister for Planning Richard Wynne ... More Information

Tunnelbuilder welcomes CREG TBM Germany

Tunnelbuilder welcomes CREG TBM Germany

CREG is the leading TBM supplier for challenging tunnelling work in underground projects worldwide.  CREG provides TBMs, tunnelling technology and technical solutions for a wide variety of ... More Information

TERRATEC delivers two more EPBMs for Istanbul Metro

TERRATEC  delivers  two  more  EPBMs  for  Istanbul  Metro

Senbay  Madencilik -­ Kolin -­ Kalyon  JV   gear  up  for   tunnelling  works  on   the   Dudullu -­ Bostancı   ... More Information

Sandvik - 2016 update

Sandvik - 2016 update

GIVING OUR CUSTOMERS WHAT THEY NEED: GLOBAL PRODUCT LAUNCHES IN 2016 2016 saw us introduce many developments aimed at helping our customers whatever their business, wherever they are in the world. ... More Information

Changes in Normet Group operational model and key management to accelerate growth

In completing his first calendar year with the company, Robin Lindahl, Normet Group’s President and CEO, is reorganizing to maximize the company’s strategic focus and achieve the growth ... More Information

Ohio Canal Interceptor Tunnel update

Ohio Canal Interceptor Tunnel update

The city of Akron (Ohio) has never seen a construction project quite like the Ohio Canal Interceptor Tunnel (OCIT). 1902m of ground lies between the Little Cuyahoga River on the Ohio & Erie ... More Information

Lane set for $370M worth of US, UAE contracts

Press release - Milan, December 6, 2016 – The Lane Construction Corporation, a U.S. subsidiary of the Salini Impregilo Group, has won contracts in the United Arab Emirates (UAE) and ... More Information

STUVA 2017

STUVA Expo 2017 and STUVA Conference, the international trade fair and the forum for tunnels and infrastructure will take place on 6th – 7th of December 2017 at the Messe Stuttgart, ... More Information

TERRATEC completes 20 breakthroughs for Delhi Metro

TERRATEC completes 20 breakthroughs for Delhi Metro

Eight TERRATEC Earth Pressure Balance TBMs have successfully completed 20 drives, totalling approximately 18km of running tunnels, on four major contracts. Two TERRATEC Earth Pressure Balance ... More Information

Morgan Sindall BeMo joint venture appointed to London Underground framework

A joint venture between Morgan Sindall and BeMo Tunnelling has been awarded a place on London Underground’s ‘Future Stations’ Civils and Tunnelling Works framework. The eight-year ... More Information

ITA tunnelling awards 2016

To watch the awards and see all the winners please click on the following link https://www.youtube.com/watch?v=aHESh816ATE .49/16 More Information

New date for 17th International Water Mist Conference

New date for 17th International Water Mist Conference

Due to a clash of dates with another Italian fire safety event, IWMA today announced that it will move its 17th International Water Mist Conference from September to October 2017. The new dates now ... More Information

Apply for the UCA of SME Scholarship

The Underground Construction Association of the Society for Mining, Metallurgy & Exploration (UCA of SME) Scholarship has been established to encourage undergraduate and graduate academic ... More Information

Rail Expansion Asia 2017

Rail Expansion Asia 2017

With the official support from Institution of Railway Signal Engineers – Thailand Sector, Rail Expansion Asia 2017  will deliver unmatched opportunities; leveraging expertise from all ... More Information

Lee Tunnel awarded a Concrete Society Award

Lee Tunnel awarded a Concrete Society Award

The Lee tunnel in Beckton (London), a MVB joint venture (Morgan Sindall/Vinci Grand Projets and Bachy Soletanche), is the first Steel Fibre Reinforced Concrete (SFRC) tunnel ever to be nominated and ... More Information

Line 3 of the Cairo Metro

Line 3 of the Cairo Metro

Phase 4A of the Cairo Metro public works contract was won by a Franco-Egyptian joint venture composed of Vinci Construction Grands Projets, Bouygues Travaux Publics, an Arab Contractor and Orascom ... More Information

Pipe Jacking Association appoint new chairman and vice-chairman

Pipe Jacking Association appoint new chairman and vice-chairman

Graeme Monteith, Tunnelling Engineering Manager at Barhale Construction, has been appointed chairman of the Pipe Jacking Association and Jim Kirby, an Associate at consulting engineer Donaldson ... More Information

Normet announces North American organization changes

Normet announces North American organization changes

Mike Rispin, Senior Vice President for Global Sales and Marketing at Normet Group, announces the following changes in Normet’s North American organization, effective December 1, 2016: Gregory ... More Information

Looking at your advertising budget for 2017?

Looking at your advertising budget for 2017?

Tunnelbuilder websites can offer you far more than any other magazine or website for far less. Tunnelbuilder has a global reach and is being read by over 300,000 people in 128 different countries. ... More Information

Construction starts on Forrestfield-Airport Link

Work is underway on Perth's Forrestfield-Airport Link (FAL) following a sod turning ceremony on 03.11.2016 at the site of the future Forrestfield Station. The FAL will provide a much-needed ... More Information

Tunnelling summit 2016

The NCE tunnelling summit is pleased to announce their full programme and speaker line up for this years tunnelling summit. The summit will be held on the 7th and 8th of December 2017 in London. For ... More Information

3rd Urban Underground Space and Tunnelling Conference

3rd Urban Underground Space and Tunnelling Conference

The 3rd Urban Underground Space and Tunnelling Conference will be held from the 27th March until the 29th  in Singapore. This conference will cover technology of underground space and ... More Information

WTC 2017 – registration now open

The Norwegian Tunnelling Society (NFF) has the pleasure to announce that the registration for WTC 2017 is now open  . The world tunnel congress will be from the 9th to the 15th June in Bergen ... More Information

Space is filling up fast at Eurasia's largest rail expo!

Space is filling up fast at Eurasia's largest rail expo!

The rail expo will be held from the 2nd of March until the 4th 2017 at Istanbul’s Expo Centre. Eurasia Rail is Turkey's and the Middle East's leading exhibition providing the perfect ... More Information

Final breakthrough for Paniga tunnel

Final breakthrough for Paniga tunnel

On the 14th November at 12.30am Condotte group achieved the final breakthrough in the Paniga tunnel in Morbegno. The tunnel is Lot 1 and the  2nd part of the SS38 Stelvio bypass ... More Information

SEE Tunnel 2017 call for papers

SEE Tunnel 2017 call for papers

ITA Croatia is organizing for 2017 the  7th International Symposium on Tunnels and Underground Structures in South-East Europe with the title "SEE tunnel". The Symposium will be held in the ... More Information

E4 Stockholm Bypass Project

E4 Stockholm Bypass Project

Edvirt to deliver simulator training and testing required for all operators in E4 Stockholm Bypass project - This autumn, construction will begin on the E4 Stockholm Bypass project. When finished, ... More Information

Visit Robbins at TBM DiGs

Visit Robbins at TBM DiGs

Robbins will be on Stand 54 at TBM DiGs on the 16th -18th of November in Istanbul, Turkey. Robbins has had a presence in Turkey for nearly 30 years. Robbins supplied the first TBM to ever bore ... More Information

Tunnelling News

CRCHI video

New CRCHI video for world leading underground equipment - Technology innovates the world... More Information

Deer Creek update

Exciting update from the Deer Creek project team! The Wasatch Worm is almost in the ground and will be ready to start tunneling this week. Over the next few months, it will be devouring a ... More Information

Stonehenge tunnel: Underground cabling installed, while other enabling works paused

The scheme, which involves the construction of a new 12.8km two-lane dual carriageway with a 3.2km tunnel under the Unesco World Heritage Site, was ... More Information

Nepal's first transport tunnel being built with Japanese assistance

Nepal and Japan signed the contract for construction of the tunnel on September 23, 2019, while the commencement started on November 14, 2019. More ... More Information

Cowi selected as technical advisor on world's first ever ship tunnel proposed in Norway

Construction is currently estimated to begin next year. The objective of the Stad Ship Tunnel project is to improve the navigability and safety of ... More Information

How Arnold Dix became a Himalayan hero after rescuing 41 workers from Indian tunnel collapse

Arnold Dix slid his hand into a gap in the rock at the entrance to a tunnel where 41 men were trapped alive, put his back against the cold stone and listened, and felt, and listened some ... More Information

Central Interceptor Tunnel Boring Machine

Watercare Services Limited’s Central Interceptor Tunnel Boring Machine, Hiwa-i-te-Rangi, has achieved a significant milestone, reaching 10,000m (10 kilometres) since leaving Māngere in ... More Information

New tunnelling machine joins three others digging high-speed line under London

Construction of the new HS2 line has hit another major milestone with the launch of the fourth – and final – machine being used to build the giant Northolt Tunnel beneath the capital... More Information

Lower Thames Crossing planning decision moves a step closer

On 21 March, the Planning Inspectorate confirmed that the Examining Authority has sent their recommendation report on the Lower Thames Crossing Development Consent Order (DCO) application ... More Information

AECOM-Jacobs JV signs on to $6B Amtrak tunnel job

Amtrak is gearing up to dig deep in Baltimore. The railroad company selected ADVANCE, a joint venture between Dallas-based infrastructure firms AECOM and Jacobs, to serve as the delivery ... More Information

Lower Thames tunnel boosts new orders data

UK construction contract awards reached their highest level in February 2024 for seven months, according to one of the industry's data monitoring ... More Information

The incredible new £53m tunnel in Spain linking two pretty cities

The work is part of efforts to modernise the railway line between Ourense and Lugo in the autonomous Galicia region. Spanish construction giant ... More Information

ECRL hits new milestone with the completion of three tunnel excavations in Bentong district

The ECRL project features the construction of 41 tunnels with a total length of approximately 69 km along its rail alignment. Section A (Kota Bharu- ... More Information

Boring Co. receives go-ahead to drill more Vegas Loop tunnels

LVCVA President and CEO Steve Hill offered the company access to safety officers after the company was fined $100000 for construction violations ... More Information

Biden-Harris Administration Announces Nearly $4 Billion in Support

The project includes construction of a new two-track heavy rail tunnel along the Northeast Corridor from the Bergen Palisades in New Jersey to ... More Information

World's Longest Twin-Lane Tunnel Inaugurated In Arunachal Pradesh

Constructed by the Border Roads Organisation (BRO) for INR 825 crore, the tunnel is strategically vital due to its proximity to the Line of Actual ... More Information

The £13.3bn tunnel 8.5 miles long that could transform one of the world's biggest cities

The Second Avenue Subway's per-mile construction cost is higher than that of other projects in similar cities like London's Crossrail and Paris's ... More Information

First look inside Silvertown tunnel as TfL confirms summer 2025 opening

... tunnel construction in the face of environmental concerns. Construction is costing about £1bn – with a further £1.2bn due in annual repayments ... More Information

Consortium of Aecom and Arcadis appointed to tunnel and station design contract for Ontario metro

The scope of work for the PTUS contract includes construction of 3km of twin tunnels underneath Pape Avenue between the Gerrard tunnel portal and ... More Information

Snowy Hydro is inching towards powering the nation

... tunnelling progress of one of its critical boring machines ... Some 80 metres underground in temperatures well in excess of 30C, tunnel boring machine ... More Information

Judge rejects challenge to £1.7bn Stonehenge Tunnel

The High Court has thrown out a case brought by campaigners against the £1.7bn Stonehenge Tunnel project. Mr Justice Holgate said most of the ... More Information

9 of the longest underwater tunnels in the world

These stations are the first railway stations constructed under the sea and serve as emergency escape points in case of a disaster. Today, the Seikan ... More Information

EPC contractors sought for Dubai's £17bn sewer tunnels project

The strategic sewerage tunnels project by Dubai Municipality known as the Deep Tunnels Portfolio will involve the construction of wastewater assets ... More Information

The $7BN Mega-Tunnels You've Never Heard Of

But thanks to some incredible underground construction methods, Antwerp is now on course to complete a massive piece of infrastructure it's been ... More Information

3 listed & 2 Unlisted get LOA to build Mumbai Coastal Road Ext

The underground tunnel will run below Malad and Kandivali through the Mangrove creeks and a tunnel boring machine (TBM) will be used for this phase. More Information

New tunnel planned to under the Thames at Tilbury and Gravesend

ianVisits ... tunnel (c) National Grid. Construction will be done by a conventional tunnel boring machine (TBM), which will launch from a 41-metre deep shaft dug ... More Information

Third tunnel breakthrough on Guildford sewage works

A micro-TBM recently broke through on a new tunnel being built for Thames Water's project to relocate sewage treatment works in Guildford. More Information

Japan maglev train project being derailed by Shizuoka stalemate

Opposition in Shizuoka Prefecture emerged from fears the planned tunnel construction for the line could adversely affect the overall volume of water ... More Information

World's most expensive tunnel that ended up costing a whopping £2.3m a day to build

Over 5000 construction workers were employed to complete the Central Artery/Tunnel Project in the United States. More Information

Underground or Elevated Metro Rail – Which One is Better for India?

The cost of tunnel boring machines (TBM) is another significant component. The tunneling cost can be reduced by making longer tunnel contract ... More Information

From Undersea Tunnel To Station Redevelopment

The NHSRCL will construct an adjoining tunnel location as part of the package. To construct this tunnel, the Tunnel Boring Machines (TBMs) with a ... More Information

Second tunnel boring machine for Broadway Subway reaches South Granville Station

The tunnel boring machines will end their journey just before Arbutus Station, which spans two city blocks, with the west block used as the footprint ... More Information

BESIX-MTH awards Nordhavn work to Bravida

... construction of the Nordhavn Tunnel. By & Havn is tasked with developing Ørestad and the port of Copenhagen and runs the daily operations of the ... More Information

After India's first undersea tunnel, Mumbai to get its longest intra-city underground road

... construction with viaducts and modern safety measures. The Coastal Road tunnel is India's first undersea tunnel, constructed using a 12-metre ... More Information

3,200 tonne TBM delivered to France-Italy rail tunnel project

A tunnel boring machine (TBM) manufactured by German tunnelling and mining firm Herrenknecht has been delivered to the Lyon-Turin Mont Cenis base ... More Information

FPT Industrial engines power the construction of the longest immersed tunnel in the world

The construction of the Fehmarnbelt tunnel is an important addition to Europe's sustainable transport network of the future. It will offer the ... More Information

Work resumes at Silkyara tunnel after 2 months

On the instructions of the Union Ministry of Road Transport and Highways, construction work of protective nature has begun from both Barkot and ... More Information

Webuild Joint Venture awarded Pape Tunnel and Underground Stations Progressive DB contract

Webuild will lead a joint venture to develop the project for the "Pape Tunnel and Underground Stations (PTUS)" section of the Ontario Line, the new rapid transit line that will run through ... More Information

Third Tunnel Boring Machine Lowered at Panagal Park

In a significant milestone for the Chennai Metro Phase 2 project, the third Tunnel Boring Machine (TBM) has been successfully lowered at the ... More Information