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TfL Press Release - Tunnelling underway for new river crossing at Silvertown

Tunnelling of the new public-transport focused river crossing at Silvertown is now underway, Transport for London (TfL) and Riverlinx have confirmed. The 1.4km Silvertown Tunnel will link ... More Information

Pr. Arnold Dix elected ITA President Copenhagen

Professor Arnold Dix has been elected as the new International Tunneling and Underground Space Association President during the association’s 48th General Assembly held in Copenhagen. He ... More Information

Tunnel to ONT Project Takes Initial Steps Forward

At a September 7th meeting, the SBCTA Board of Directors took the initial steps to move forward with the Tunnel to Ontario International Airport (ONT) project in San Bernardino County (California). ... More Information

Call for papers for PIARC’s World Road Congress 2023

The XXVIIth World Road Congress of PIARC Int’l will take place at the Prague Congress Center (PCC) from 2 to 6 October 2023. The Congress theme will be " Together on the Road again". PIARC is ... More Information

STM will be at WTC 2022 in Copenhagen

Press release - Next week, in Copenhagen, from the 2nd until the 8th September “WTC 2022” the World Tunnel Congress will take place. We are thrilled to let you know that STM will ... More Information

First breakthrough in the Lonato tunnel on the HS/HC railway line Brescia Est - Verona

Press release - At the Desenzano del Garda (BS) construction site, TBM Martina (diameter 10 m) completed the first 4751 m of the Lonato tunnel part of the new High Speed / High Capacity railway ... More Information

TERRATEC EPBM breaks through in Thailand helping Samui Island keep its title as a top Asian tourist destination

TERRATEC is proud to announce the completion of Samui Island Water Tunnel Project in Thailand. The tunnel was completed using a refurbished TERRATEC 3.2m diameter Earth Pressure Balance Tunnel ... More Information

Emissions application for the E134 Oslofjord connection under consultation

The Norwegian Public Roads Administration has applied for a permit under the Pollution Act for emissions during construction of the E134 - Oslofjord connection, construction stage 2. In ... More Information

Milestones achieved on London Power Tunnel 2 project

Two months and two milestones for National Grid team members and the Hochtief Murphy Joint Venture (HMJV) for the London Power Tunnels 2 (LPT2) project. On the 23/07/2022 the ... More Information

Innovative Design Suggestions Surface for BART Silicon Valley Phase II

On 26/08/2022 a joint committee of VTA and BART Board members will discuss the evolving design of the VTA’s BART Silicon Valley’s extension project into San Jose and Santa Clara: click ... More Information

Strata Worldwide Acquisition Boosts Its Safety and Proximity Detection Portfolio

Press Release - [ATLANTA, GEORGIA, USA] – Strata Products Worldwide LLC, a global leader in industrial communication and safety products has acquired the assets and intellectual property ... More Information

Patna metro - underground works begin

This month the Chief Minister of Bihar Nitish Kumar and Deputy Chief Minister Shri Tejasvi Yadav inaugurated the underground work for the Corridor-2 of Phase-I of the 30.91 km subway in ... More Information

Lower Thames Crossing - Two Meet the Bidder events

Businesses interested on working on the Lower Thames Crossing are being offered an exciting opportunity to meet with the Main Works Bidders, currently competing for the three Main Works ... More Information

HS2 completes first tunnel cross passages

Press release - As the TBMs Florence and Cecilia under the Chilterns approach the 6.5km (4-mile) mark, HS2 completed the first of 38 bypasses - to be used in emergencies - between the northbound and ... More Information

Green light for Suburban Rail Loop East

The Suburban Rail Loop (SRL) East project in Melbourne reached a significant step closer following Ministerial endorsement of key recommendations made by an independent planning ... More Information

E6 Ranheim-Værnes project - excavation of the Hell tunnel is now complete

Earlier this month Nye Veier and Acciona marked the breakthrough of the new 3.9-km-long Hell tunnel for the E6 Ranheim-Værnes project. The tunnel excavation used the drill&blast method and ... More Information

The HRBT Expansion Project - August Updates

Construction is underway across all 16 km/10 miles of the HRBT Expansion Project. Over the past four weeks there has been recognizable progress on the South Island for the HRBT Expansion Project . ... More Information

KonNx / AusProof – Global Leader in Low & High Voltage Cable Couplers

Launched this year, KonNx UK is a subsidiary of AusProof Pty Ltd, the original equipment manufacturer of electrical cable couplers and components. Providing greater accessibility for the KonNx ... More Information

TBM RECOVERED FROM SEABED OF THE ARABIAN GULF - IN ONLY 4 DAYS!

Press release - In the middle of July, something incredibly extraordinary took place in the Arabian Gulf, off the coast of Kuwait. The Emergency Sea Outfall - one of the world’s largest and ... More Information

TBM Rexy joins Renny in tunnelling the Eglinton Crosstown West Extension

Metrolinx reached another milestone for the Eglinton Crosstown West Extension with the second TBM, named Rexy, starting the journey from Renforth Drive to Scarlett Road. The second tunnel for the ... More Information

Read the latest news from TLT Turbo

The news area on the new TLT-Turbo global website features the latest news from our regional offices, product announcements and listings of upcoming events. Stay up to date on all TLT-Turbo news by ... More Information

Dai Pra' srl will take part in WTC 2022

Dai Pra' srl will take part in WTC 2022, The World Tunnel Congress, taking place at the Bella Center in Copenhagen, Denmark, from September 5 - 7, 2022. We look forward to welcoming you at ... More Information

Press Release - Landmark Breakthrough for Robbins TBM ‘Big Tex’

$Press Release - Landmark Breakthrough for Robbins TBM ‘Big Tex’$

On 25/07/2022 the large Robbins Main Beam TBM, dubbed ‘Big Tex’, broke through in Dallas, Texas, USA. The machine and its continuous conveyor system, for the Mill ... More Information

Sound Transit Board confirms preferred alternative for West Seattle Link Extension, requests further study of Ballard alternatives

On 28/07/2022 the Sound Transit Board identified preferred light rail route and station locations for the West Seattle Link Extension. Identification of Ballard Link Extension preferred alternative ... More Information

TERRATEC delivers more EPBMs for Chennai Metro Phase-II Tunneling work

TERRATEC delivers two more TBMs that will be used by Tata Projects Ltd. for the Chennai Metro Rail Phase-II Corridors in India. TERRATEC marks its latest milestone on the Chennai Metro Rail ... More Information

Light-rail tunnel to Ontario International Airport Project in San Bernardino County (California)

Ontario International Airport (ONT), located in the heart of the San Bernardino Valley (California), is the fastest growing commercial airport in the U.S. with a passenger volume expected to grow by ... More Information

Press release -HS2 celebrates historic first tunnelling breakthrough

HS2 Ltd is today [Tuesday 26 July] celebrating the very first tunnelling breakthrough on Europe’s largest infrastructure project. A 2,000-tonne TBM named ‘Dorothy’ – after ... More Information

West Gate Tunnel - TBM Bella hits 1km!

TBM Bella, 110 days after it began its journey, has reached 1.073 m of her 4km journey digging the West Gate Tunnel Project’s outbound tunnel. The second TBM, Vida has tunneled 23% of her ... More Information

A tiny TBM for the Suburban Rail Loop

At just 32cm in diameter, a remote-controlled TBM is now drilling under the streets of Clayton as part of construction of Suburban Rail Loop (SRL) East, between Cheltenham and Box Hill. The ... More Information

Grand Paris Express - July Updates

Line18 - Last week the TBM Céline reached the Grande Ceinture manufact for the Grand Paris Express’s Line 18. A symbolic first step in its underground journey to join ... More Information

Georgia - Updates on Kvesheti-Kobi Highway project

The Kvesheti-Kobi Highway project is situated entirely in the Mtskheta-Mtianeti Region, across the Dusheti and Kazbegi municipalities. It spans from the Kvesheti area and Khada Valley in the Dusheti ... More Information

UYAK2023 - 5th International Underground Excavations Symposium and Exhibition

UYAK2023, the 5th International Underground Excavations Symposium and Exhibition, will be held in Istanbul on March 2023, with the cooperation of the TMMOB Chamber of Mining Engineers Istanbul ... More Information

BBT - excavations begin for lot H41 Sill Gorge-Pfons

Excavation work has begun on the main tunnel for BBT construction lot H41 Sill Gorge-Pfons, in Ahrental near Innsbruck. The Austrian Federal Minister Leonore Gewessler the patroness was ... More Information

ROBOFACTORY for TUNNELLING: the segment factory with zero people

The tunnelling world is experiencing an exponential growth thanks to the displacement of infrastructures in the underground and a phase of technological revolution, which involves the prefabrication of segments in mechanized excavation. More Information

Tunnelling work placement opportunity from TunnelCraft

Tunnelcraft and Balfour Beatty Vinci have joined forces to create an exciting opportunity for people interested in working on a live tunnelling project. The project is in Long Itchington Wood, ... More Information

Have you seen Häny AGs' E Book?

At Häny AG - Mixing and Injection Technology they are offering grouting equipment in a large variety of executions such as a very compact design, platform mounted or containerized plants. ... 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

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