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TLT-Turbo Fans for Road, Railway & Metro Tunnels

For over fifty years, TLT-Turbo has developed first-of-their-kind, fine-tuned, and advanced ventilation systems for road, railway and metro tunnels. TLT-Turbo focuses on the system as a whole to ... More Information

Shortlist for Washwood Heath train depot and network control centre

HS2 Ltd confirmed the shortlist of bidders in the running to build the high speed rail project’s network control centre and rolling stock maintenance depot. The contract – worth an ... More Information

Robbins develops Rectangular Rock Mining Machine for Flat Invert

Robbins’ latest innovation is making good headway on a non-circular tunnel excavation in hard rock. The rectangular TBM, known as the MDM5000 (standing for Mine Development Machine with ... More Information

The Fehmarn Link B2B Conference 2021

A face to face conference focusing on the Fehmarn project will be held on September 9, 2021 at Rodbyhavn Sports Hall in Rodby. The international business conference Fehmarn Link B2B ... More Information

City Rail Link Updates

Lockdown risk removed for CRL’s TBM - The 130 m City Rail Link’s TBM, named after Dame Whina Cooper, costing around $13 million and built specifically for Auckland’s soil ... More Information

Normet - Alpha 1430 mobile concrete sprayer

The Normet Alpha 1430 mobile concrete sprayer is now available on the latest Ashok Leyland truck, meeting the stringent BS6 emissions regulations. The Normet Alpha 1430 is a remarkably ... More Information

Grand Paris Express - TBM Dorine reaches Rolland!

On the 30/08/21 at a depth of 266 m the TBM Dorine completed its first tunnelling drive at Rolland! The TBM was launched last February from Verdun, and crossed the future Grand Paris ... More Information

Two more JIMT/TERRATEC EPBMs delivered for Taiwan’s Taoyuan MRT Green Line

On behalf of its group company, JIMT, TERRATEC delivers the first two of four EPBMs that will be used by Obayashi Corporation for the underground works on Taiwan Taoyuan Mass Rapid Transit (MRT) ... More Information

Cross River Rail - Works Notice

Northern Tunnel Portal construction update - Excavation of a TBM extraction box is underway. The extraction box will be used to remove the two TBMs Merle and Else when they arrive in ... More Information

Next steps for Suburban Rail Loop

Suburban Rail Loop (SRL) hit an exciting milestone last week with the release of the Business and Investment Case, which highlights the huge transport, social and economic benefits SRL will deliver ... More Information

Robbins BLOG - Summer Site Updates: Records in Toronto, the News from Nepal, and More

Much like the face of a TBM, tunnelling’s wheels of progress are always turning. Join us as we check in on projects across the globe—including a breakthrough in Japan, record setting ... More Information

Eight-lane toll-free tunnel to replace George Massey Tunnel

Recently the Transportation Minister Rob Fleming provided an update on the long-awaited replacement for the 62-year-old George Massey Tunnel connecting Richmond (Vancouver) and Delta on Highway 99: ... More Information

SIWW2022 Water Convention - Call for papers

The Water Convention is a platform for gathering professionals and technology providers from around the world to share their knowledge, practical experiences and novel technologies to address the ... More Information

Cross River Rail – Second breakthrough at Roma Street

On 23/08/2021 Merle, the second Cross River Rail’s 1350 t TBM, broke through into the 280-m-long cavern at Roma Street, joining TBM Else, the project’s other machine in the future ... More Information

Kalininsko-Solntsevskaya metro line

Tunnelling of the 2 km section between Pykhtino and Rasskazovka stations of the Kalininsko-Solntsevskaya metro line (Yellow line) in Moscow is 43% completed. To date, the TBM Rosa (6 m diameter) has ... More Information

BTS Conference and Exhibition

British Tunnelling Society 2020+1 Conference and Exhibition will be held at the QEII Centre, Westminster, London SW1P 3EE, UK from September 30th - October 1st , 2021 The BTS 2020+1 ... More Information

Moscow metro construction updates

Lyublinsko-Dmitrovskaya metro line - The new section of the Lyublinsko-Dmitrovskaya metro line will have 3 stations – Yakhromskaya ( with the working name Ulitsa 800-letiya Moskvy) , ... More Information

Cross River Rail breaks through at Roma Street

On the 06/08/2021 TBM Else (1350 t and 165 m long), the first of Cross River Rail’s two massive TBMs, which had launched from the Woolloongabba site in early 2021 has broken through a ... More Information

TBM drive starts for Ship Canal Water Quality Project

Webuild Group’s U.S. subsidiary, Lane, began excavating with the MudHoney TBM the 2.7-mile (4.2-m) storage tunnel for the Ship Canal Water Quality Project, an ... More Information

STRATA Worldwide and TAC Ontario Chapter August Webinar

TAC Ontario Chapter's next webinar will feature a presentation by Mike Rispin and Ian Cadieux of Strata Worldwide on Emerging Safety Technologies for North American Tunnelling. The webinar will ... More Information

Swiss Tunnel Colloquium 2021

The Swiss Tunnel Colloquium 2021 «Tunnelling in densely populated areas» will take place in the Concert Hall of the KKL Luzern on September 13, 2021. The Concert Hall, which offers space ... More Information

STUVA Conference 2021 Planned as a Face-to-Face Event

Press release - The STUVA conference with accompanying trade exhibition (STUVA-Expo), to allow the public to attend the event in the usual manner from November 24 to 26, 2021 at the Karlsruhe Trade ... More Information

TBM Wyspiarka gets closer to Wolin Island!

TBM Wyspiarka has already bored 970 m under the Swina river for the Swinoujscie tunnel on the S3 Swinoujscie-Troszyn expressway: in about 30 m the TBM will cover the entire riverbed of the ... More Information

Balfour Beatty Bachy Soletanche Singapore JV awarded S$644 million Ang Mo Kio Station and Tunnels contract in Singapore

Press release - Balfour Beatty today announces that its 50:50 joint venture, Gammon, has been awarded a S$644 million (c. £345 million) contract for the design and construction of Ang Mo Kio ... More Information

FAMA 2021 Convention on “Women of Success”

FAMA’s 2021 Convention on “Women of Success” has been successfully concluded. After the presentation of the Company’s activities and update on the current world ... More Information

Robbins Crossover TBM Breaks World Records Twice Over

History has been made twice over at Turkey’s Eşme-Salihli Railway Tunnel where a 13.77 m (45.18 ft) diameter Robbins Crossover XRE TBM has set new world records for best day, week, and month ... More Information

Normet launches new technologies for concrete spraying

Normet brought their sprayed concrete layer thickness control system, the SmartScan, to the market in 2019. The SmartScan is aimed at all underground sprayed concrete applications to deliver ... More Information

Cross River Rail Construction updates

Roma Street station - The two Cross River Rail TBMs have left Albert Street station in Brisbane’s CBD, where they both arrived between June and July At the beginning of ... More Information

Grand Paris Express - New Breakthroughs in July

Line 15 South - End of excavation for TBM Camille - TBM Camille, launched from the Creteil l’Echat station in October 2019 and after 4.2km - reached Salengro (Champigny-sur-Marne) on Line 15 ... More Information

TERRATEC TBM celebrates final breakthrough on Pune Metro package UG-01

Gulermak-TATA Projects JV celebrates TBM breakthrough on the underground works for the package UG-01 of Line 1 of the Pune Metro, in India. On July 22, 2021, TERRATEC joined officials from ... More Information

Snowy 2.0 Project – July Updates

It's winter in the Snowy Mountains and activity is hotting up at the Snowy 2.0 construction sites! There's already more than 1,000 people working on the massive pumped-hydro project ... More Information

New Terzo Valico dei Giovi breakthrough

The Fegino construction site has had a new breakthrough between the Voltri interconnection tunnel (the so-called “odd-numbered” track) and a large structure in the already completed ... More Information

Tideway Project Press Release - Connection tunnel breakthrough at Carnwath Road

A significant milestone for London’s super sewer has been achieved at the Carnwath Road Riverside site in Fulham with the breakthrough of the West main tunnel connection into the Central ... More Information

First functional section of M4 metro line in Milan approved

The M4, Milan's new blue metro line (Linate - Forlanini FS section) has passed all its tests and been approved. The Italian Ministry of Infrastructure and Sustainable Mobility has authorized the ... More Information

ITA Tunnelling Week from 20-24 September 2021

ITA, the International Tunnelling and Underground Space Association, organizes the first ever Tunnelling Week from 20 to 24 September 2021. These 5 days of online conferences and debates dedicated ... More Information

TBM for Cefalù railway tunnel arrives

The TBM, which will be used to drive the Cefalù twin-tube tunnel (7 km), for the project to double and speed up the Palermo - Messina railway line, has arrived at the Termini Imerese port ... More Information

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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

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