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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

HS2 offers tunnelling career trial in Warwickshire

Press release - HS2’s construction partner, Balfour Beatty VINCI (BBV), is offering the chance to trial a new career working on the giant tunnelling machines that will bore beneath the ground ... More Information

Prague metro line D - construction begins

Construction of the Prague metro Line D has begun not far from the existing Pankrác C station, in the PAD2 locality - the consortium SubterraAS, Hochtief CZ, Strabag AS, Hochtief ... More Information

ITA Awards 2022 - deadline extension

The entries deadline for the 8th edition of the International Tunnelling and Underground Space Awards has been extended to the 18th July 2022. The entries can be submitted in 8 ... More Information

Last Breakthrough for the Monte Aglio tunnel on Naples-Bari HS/HC

On 22/06/2022 the last breakthrough was held for the 4km Monte Aglio tunnel, linking Maddaloni and Valle di Maddaloni, on the Cancello-Frasso Telesino section of the Naples-Bari High Speed/High ... More Information

WTC2023 Early Registration is available

The premier event for the Tunnelling and Underground Space Community is here! The Abstracts' Submission period is over and it is now time to Register! Do not miss the opportunity to register on ... More Information

Self-supporting Modular Formwork for Tunnels

Press release - The Modular Self-supporting Formwork for Tunnels built by CM Lafer for R.T.I DONATI S.p.A.- N.V. BESIX S.A. has just completed the first casting on the east mouth of the ... More Information

Cross River Rail Project - July Updates

Brisbane’s new underground making tracks - Rail tracks installation in the Brisbane's Cross River Rail’s twin tunnels commenced from just south of the future Albert Street station, and ... More Information

Transport infrastructure: EU invests EUR 5.4 billion to support key projects across the continent

135 transport infrastructure projects - among the 399 applications submitted under the CEF (Connecting Europe Facility) - applications closed on 19 January 2022 - have been ... More Information

Planning for a metro extension linking Glenfield to the Western Sydney Aerotropolis underway

Work will start immediately on a AUD77.5 million business case to extend the Sydney Metro - Western Sydney Airport (WSA) Line from the Western Sydney Aerotropolis to Glenfield, via ... More Information

Topping out ceremony for the Fehmarnbelt link’s tunnel factory

Press release - This month, Femern A/S and the main contractor, FLC, held a topping out ceremony at the Fehmarnbelt tunnel’s main construction site in Rødbyhavn on Lolland: the roof and ... More Information

The Fehmarn Link Business Conference (FLBC) will be held again on September 29, 2022.

The Fehmarn Link Business Conference (FLBC) will take place in Rødbyhavn on September 29, 2022 at 9.16. FLBC will primarily focus on the business opportunities that come in connection with ... More Information

Another major milestone

Press release - Earlier this month, another major milestone ahead of tunnelling for the Silvertown Tunnel was achieved when the first elements of the Tunnel Boring Machine (TBM) were lowered into ... More Information

Snowy 2.0 – June Updates

Lobs Hole - The TBM Lady Eileen Hudson has now excavated 2.2km of the main access tunnel, with 600 m remaining to reach the northern end of the power station complex. Once complete, the TBM ... More Information

Grand Paris Express - TBM Maud installs its first ring for Line 16

Another milestone has been reached on the construction site of line 16, lot 3 in Champs-sur-Marne in Ile-de-France! Last week TBM Maud, named in honor of Maud Tallet, mayor of ... More Information

New cross-connection for Södertörn

The Swedish government is implementing the investment in a new road connection for Södertörn between E4 / E20 and road 73 to enable safe, efficient and sustainable travel. The Swedish ... More Information

TBM assembly has started for Broadway Subway in Vancouver

At the end of May the 2nd and final shipment of TBM parts for the Broadway Subway Project arrived! Now assembly of the first TBM is under way at the future GNW-Emily Carr Station site. On 14/06/2022 ... More Information

The first TBM of the Chengdu Metro Line 18 breaks through

On 06/06/2022 China Railway 22nd Bureau’ completed the first tunnel of Chengdu Metro Line 18 project, Phase 3. The TBM Excellence broke through and completed 3 months ahead of schedule. The ... More Information

First Breakthrough - Semmering Base Tunnel SBT1.1

Göstritz (lot SBT1.1) - On June 8th, 2022, after 8 years of construction, the 1st breakthrough took place between contract lot SBT1.1-Tunnel Gloggnitz and contract lot SBT2.1-Tunnel ... More Information

Ceremony held for the 1st TBM to be used for 2nd Gotthard tube’s access tunnel

The inauguration ceremony of the first TBM to be used to drive the access tunnel of the Gotthard motorway tunnel’s second tube was held on the 09/06/2022. The Client is the Federal Roads ... More Information

New milestones on the Hangzhou-Wenzhou Railway

Fuyou tunnel - On June 10th , after 610 days of construction, the Fuyou tunnel part of the Hangzhou-Wenzhou Railway, was successfully completed. It was built by the No. 1 Company of China Railway ... More Information

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Tunnelling News

Construction of Shinku La Tunnel to bolster all-weather connectivity in Ladakh Rising Kashmir

Leh, Apr 21: Member of Parliament from Ladakh, Jamyang Tsering Namgyal, announced that work on the strategically vital Shinku La Tunnel is set to ... More Information

Tunneling works for key Davao bypass road seen completed this year

The Davao City Bypass Construction Project is among the 14 foreign-assisted infrastructure projects approved by the National Economic Development ... More Information

Hamptons Subway Cuts Ribbon on New Foxwoods Tunnel

Hamptons Subway, with U.S. Transportation Secretary Pete Buttigieg, cut the ribbon to begin construction of the new tunnel from Sag Harbor to ... More Information

_TBM quartet tackles differing geology on twin bore tunnel under London

All four tunnel boring machines are now working on HS2's Northholt tunnel, which is divided into two geologically differing sections. More Information

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

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