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Thimble Shoal Tunnel

The TBM Chessie, that was custom-made by Herrenknecht for Dragados USA Inc and Schiavone Construction Co. LLC, is now ready to begin construction of the New Tunnel under the Thimble Shoal Canal in ... More Information

Castelbello/Colsano works underway in Autumn

In September 2018, work will begin on the new 3,360 m Castelbello and Colsano bypass, which will lighten transit traffic within the two towns and improve the traffic movement on the road to the ... More Information

Filder Tunnel

Filder Tunnel

At the end of July, the ATCOST 21 Consortium (Porr Bau GmbH Tunnelbau, G. Hinteregger & Soehne Baugesellschaft mbH, Oestu - Stettin Hoch - und Tiefbau GmbH, Swietelsky Baugesellschaft mbH) and ... More Information

MMRC - Metro 3 Corridor

On August 10, 2018 Mumbai Metro Rail Corporation (MMRC) started the tunnelling for package 01, which comprises of Cuffe Parade, Vidhan Bhavan, Churchgate and Hutatma Chowk stations. The TBM Surya 1, ... More Information

Forrestfield-Airport Link update

The TBMs Grace and Sandy, after a detailed maintenance program, have started tunnelling from the Airport Central Station and will install 3291 rings between them before breaking through into the ... More Information

First mega borer arrives for big dig under city centre

The first of five mega TBMs has arrived to extend Sydney’s new metro railway deep under the city centre. The TBM arrived at the Marrickville launch site in eight shipping containers and 23 ... More Information

Brenner Base Tunnel update

FLAVIA” joins “VIRGINIA” The last large component of the TBM “Flavia” has arrived at the Mules construction site. A short video shows the long journey that began ... More Information

Metro Line B extension in Lyon

Metro Line B extension in Lyon

In July SYTRAL, the transport association for Rhone Department and Lyon, awarded to the Consortium Implenia (50%)/Demathieu Bard (50%) the EUR138 million contract to build Lot GC 01 of the Metro ... More Information

Mamajo, the TBM for 3RPORT

On 07.08.2018 City Utilities unveiled the name for the 121.92 m (400-feet) long TBM – MamaJo! The TBM will dig the 8km (five-mile) Fort Wayne’s Deep Rock Tunnel at 61 m (200 feet) ... More Information

Public invited to submit comments for EIA report on Malta-Gozo tunnel

Public invited to submit comments for EIA report on Malta-Gozo tunnel

An open consultation for the public to talk about the preparation of an EIA report on the Malta- Gozo tunnel, has been launched by the Ministry for the Environment, Sustainable Development and ... More Information

PIARC international conference on Road Tunnel Operations and Safety.

If you would like to know about the PIARC conference in Lyon starting on October 3rd 2018 please click on this link to their brochure.  A representative from the tunnelbuilder team will be ... More Information

Balfour Beatty VINCI announces appointment of new Managing Director for HS2 Joint Venture

Balfour Beatty VINCI today announces the appointment of Mark Davies as Managing Director for its HS2 Joint Venture.   Mark Davies will take on the role from Mark Cutler who leaves after a ... More Information

11th Annual breakthroughs in tunneling short course

Learn from the case studies below at the 11th annual breakthroughs in tunnelling short course. This course will be held from the 10th to the 12th of September 2018 at the University of Denver, ... More Information

EBRD finances upgrading of Cairo Metro Line 1

Millions of commuters will benefit from a EUR205 million loan provided by the European Bank for Reconstruction and Development (EBRD) to support the Egyptian National Authority for Tunnels (NAT) ... More Information

South Hartford Conveyance and Storage Tunnel update

South Hartford Conveyance and Storage Tunnel update

The Metropolitan District (MDC) announced that TBM Iris will be lowered into place this week. The parts will be lowered in separate segments approximately 61 m (200 feet) down into the South ... More Information

HRBT project

The Hampton Roads Bridge-Tunnel expansion project will move forward with the bored-tunnel construction method to deliver the next connection across the Hampton Roads harbour, the Virginia ... More Information

HS2 contract opportunities

HS2 contract opportunities

Do you want to see the latest information on HS2?  Also find information about contracts awarded directly by HS2 Ltd, including the status of current and future opportunities. Just click ... More Information

Take A Virtual Drive Through The West Gate Tunnel

Visitors to the West Gate Tunnel’s new information centre will be able to take a virtual drive through the tunnel via a high tech interactive model and learn more about the congestion busting ... More Information

The Five Billion Pound Super Sewer documentary series commissioned by BBC Two

BBC Two has commissioned Raw to produce a three-part documentary series following the £5bn project to build London’s 20 mile-long ‘super sewer’, cutting through the heart ... More Information

TELT update

Turin/Lyon - Before the end of the Summer 2018 the tenders for the French section of the base tunnel TELT will be released. The bi-national co-operation program agreed by the two European Union ... More Information

TERRATEC EPBM delivered for Bangkok’s Orange Metro Line

TERRATEC EPBM delivered for Bangkok’s Orange Metro Line

 The new 6.39 m diameter Earth Pressure Balance TBM will complete a series of complex tunnel drives for  Phase 1 of  Bangkok’s new Orange metro line , in Thailand . ... More Information

New iPS office opens in Houston

New iPS office opens in Houston

iPS – Powerful people is opening a new office in the “Energy Capital of the World”, Houston, Texas. The move is in line with the iPS goals to serve their clients all over the ... More Information

Melbourne Metro Tunnel’s Jobs Hub Drives Employment Opportunities

Thousands of Victorian jobs seekers can train and upskill as part of the state’s biggest-ever public transport project thanks to the launch of MetroHub – a one-stop-shop for jobs and ... More Information

Melbourne Metro July update

Melbourne Metro July update

Preferred contractor selected to build tunnel entrances - A consortium comprising John Holland, CPB Contractors and AECOM has been selected as the preferred bidder to deliver the $1 billion Rail ... More Information

Robbins Double Shield is conquering the Himalayas

Robbins Double Shield is conquering the Himalayas

Nepal’s First TBM bores 1,000 Meters in One Month Nepal’s first tunnel boring machine, a 5.06 m (16.6 ft) diameter Robbins Double Shield, is living up to the nation’s high ... More Information

4th International Underground Excavations Symposium and Exhibition

4th International Underground Excavations Symposium and Exhibition

4th International Underground Excavations Symposium and Exhibition is organized by the Chamber of Mining Engineers Istanbul Branch and Turkish Tunneling Society. The exhibition will be held on ... More Information

Frome Valley relief sewer

Frome Valley relief sewer

Wessex water are investing around £15 million in building a new sewer which will ensure their system copes with ongoing and future development in North Bristol and South ... More Information

ACCIONA and Gülermak complete excavation of the “Route 2020” project tunnel

ACCIONA and Gülermak complete excavation of the “Route 2020” project tunnel

Press release provided by ACCIONA and Gülermak. This tunnel is part of the Dubai Metro Red Line extension that will connect Nakheel Harbour and Tower station with the site of EXPO 2020 ... More Information

ITA Tunnelling Awards 2018 Finalists

ITA Tunnelling Awards 2018 Finalists

The list of finalists for this year’s awards has now been released please see below. The awards ceremony will be held  in Chuzhou-Nanjing in China from 5-7 November 2018. For further ... More Information

SAIE 2018

SAIE 2018

The construction market is in a transformation phase. The entire construction supply chain is going through a transition phase towards new markets and new production methods. The SAIE show, which ... More Information

Plans for USD1.2 Billion Tunnelling Project in Westchester County

On the  12.07.2018 the New York City Department of Environmental Protection (DEP) announced plans for a EUR1.03 bn (USD1.2 bn) tunnelling project that will improve operational flexibility ... More Information

Fugro awarded pre-construction site investigation for HS2 Chliterns tunnel

Fugro awarded pre-construction site investigation for HS2 Chliterns tunnel

Fugro has been awarded a £5.2M site characterisation package by Align JV as part of design and construction preparation works for HS2 Phase 1 (Area: Central 1). The international ... More Information

ITA newsletter #65

ITA newsletter #65

MESSAGE FROM TARCISIO CELESTINO, ITA PRESIDENT     Dear ITA Friends The World Tunnel Congress 2018 in Dubai was successful and all the beneficial consequences for the industry are ... More Information

Monitoring, Surveying and Information Technology

Monitoring, Surveying and Information Technology

Geodata offers an easy access to data and information with 24/7 availability is a factor of success for our customers. A high degree of data integrity and reliability is therefore a key parameter ... More Information

Twin Robbins Crossover TBMs to bore on Mumbai Metro Line 3

Twin Robbins Crossover TBMs to bore on Mumbai Metro Line 3

Massive Metro Project Will Improve Traffic and Rail Congestion in One of India’s Largest Cities On June 11, 2018, a Robbins Crossover XRE destined for Line 3 of India’s Mumbai Metro ... More Information

11th Annual breakthroughs in tunneling short course

11th Annual breakthroughs in tunneling short course

Celebrating its 11th year, the Breakthroughs in Tunneling Short Course is the longest running and most-attended course of its kind. Presented by leading practitioners from around the globe, the ... More Information

Tunnelling News

Ho Chi Minh City accelerates Metro Line 2 construction

With synchronized solutions and expanded use of tunnel boring machines, the Ben Thanh–Tham Luong metro project is being fast-tracked to set new ... More Information

IN PHOTOS Indias largest 1334metre TBMs Nayak and Arjuna

India's third home-grown N-sub commissioned; Rajnath also launches stealth frigate, · High-speed rail in India: DPRs for 3 bullet train ... More Information

Philippines: ₱16-billion contract for Manila subway's Airport T3 station, tunnels awarded

This project that will deliver the country's first underground mass transit system. The construction of the NAIA Terminal 3 Station and its tunnels is ... More Information

Bullet train tunnel breakthrough as Surat depot takes shape

Work is now advancing on drainage, waterproofing, and final lining inside the tunnel, while construction of a major rolling stock depot in Surat is ... More Information

Immersion of Fehmarnbelt tunnel elements to start soon, after vessel passes tests

The Fehmarnbelt project is one of Europe's largest infrastructure projects but is running around two years behind schedule after “challenges” with the ... More Information

Betty has made it out of the tunnel six weeks later

Betty the tunnel boring machine has re-emerged from a tunnel at Kirkham as part of a £5.5m project... More Information

China's $47 billion railway into Tibet needs a tunnel borer so powerful it does not yet exist

Now, a purpose-built tunnel boring machine must conquer the Himalayas to complete the most extreme railway project on Earth... More Information

TBM launched for metro Line 11 extension in Madrid

TUNNELLING work is underway on the project to extend Line 11 of the Madrid Metro network, with the launch of a tunnel boring machine (TBM) that ... More Information

TBM cutterhead lift and tunnelling risks for engineers

South Australia's $15.4 billion River Torrens to Darlington (T2D) project has installed the first of three 300‑tonne tunnel boring machine ... More Information

DP World Drives Canada's Infrastructure Build

The terminal handled the arrival and offload of a custom-built Herrenknecht Earth Pressure Balance (EPB) tunnel boring machine from Germany – weighing ... More Information

LA Metro approves route of K Line northern extension project to Hollywood

The analysis found that modern tunneling techniques are safe with pre-construction studies, use of advanced tunnel-boring machines, mitigations and ... More Information

Here's when first massive boring machine will start carving tunnel between New York, New Jersey

STATEN ISLAND, N.Y. — A massive tunnel boring machine is preparing to carve a tunnel between New York and New Jersey after President Donald Trump ... More Information

Beyond the horizontal: how a next-generation TBM conquered Pingjiang's inclined shaft

A variable diameter inclined shaft tunnel boring machine has completed a landmark breakthrough on China's Pingjiang pumped storage hydropower ... More Information

CMRL begins tunnelling for Thiruvanmiyur-Indira Nagar section in phase-II metro rail project

Tunnelling through hard rocks in the 650-metre stretch may take nearly six months, officials say ... More Information

AKTOR’s Tunnels on Brașov–Sighișoara Line, among the most complex in Europe

A railway infrastructure project unfolding in the heart of Transylvania has been ranked, according to an independent comparative analysis, among the most complex and ambitious railway ... More Information

Tunnel-boring machines “Victoria” and “Natali”

The tunnel-boring complexes worked in tandem on the Rublyovo-Arkhangelskaya Line. The tunnel-boring machine complexes (TBMs) “Natali” and “Victoria,” ... More Information

Elon Musk's Boring Company plans mile-long tunnel in Dallas connecting to DART station

The Boring Company is developing a proposed mile-long tunnel in Dallas' University Hills that would link a town center to a nearby DART station, ... More Information

Hudson Tunnel Project marks major 2026 construction progress on both sides of the river

Work on the Hudson Tunnel Project in North Bergen is continuing to advance through several major construction steps reached so far this year... More Information

HS2 Ordered to Slash Costs and Construction Time in Major Government Reset

The Transport Secretary has instructed HS2 Ltd to identify options that could cut billions from the project’s cost and bring trains into service sooner, as the government pushes for a ... More Information

SRL East TBMs arrive in Burwood

Two more tunnel boring machines (TBMs) have arrived in Melbourne ready for tunnelling of Suburban Rail Loop (SRL) East to start this year. The TBMs ... More Information

$100 Million Allocated for Ft. Laramie Canal Tunnel Project

Laramie Canal Tunnel Project. The Department of the Interior announced the funding Tuesday as part of the $889 million for water infrastructure ... More Information

What are the benefits of using tunnel boring machines in infrastructure projects?

Ask NCE has been updated to Answers 3.0, allowing you to ask civil engineering-focused questions and receive clear, practical responses such as ... More Information

Minsk Metro, together with "Alesya," will start digging with "Mariya."

It was noted on a transport forum that parts of a second tunnel boring machine (TBM) for laying tunnels began to be brought to one of the construction sites of the third metro line... More Information

TBM for Lyon-Turin project unveiled

The first of two tunnel boring machines for the Italian section of the 57.5km Mont Cenis Base Tunnel has been unveiled... More Information

NFR achieves breakthrough in Tunnel No 8 of Sivok–Rangpo railway project

Tunnel No. 8 is one of the major tunnels of the project with a total length of 4.148 km and an additional adit measuring 1.010 km. The excavation and ... More Information

Suburban Rail Loop hits tunnelling milestone as eight TBMs arrive on site

The Suburban Rail Loop has reached a major construction milestone, with eight tunnel boring machines now on site ahead of tunnelling later this year... More Information

$16bn Hudson Tunnel project could pause again 'in two to three months'

Components of the first tunnel boring machine (TBM) that will be used for the Palisades Tunnel Project arrived at ... More Information

Hinkley Point C | TBM readied for 620m long fish return tunnel

The tunnel boring machine (TBM) that will excavate the fish return tunnel has been christened Sarah Guppy by local schoolchildren, in tribute to ... More Information

Bhopal Metro's Orange Line Tunnelling Begins

The Bhopal Metro project has recently reached an important milestone as tunnel boring machines (TBMs) have been positioned to begin digging work on ... More Information

A Chinese team rescued a $50M tunnel machine stuck 177 feet underground

Chinese engineers have pulled off a stunning rescue, saving a tunnel boring machine (TBM) stuck 177 feet underground beneath the Yangtze River. More Information

Fort Smith named finalist in Elon Musk's Boring Company tunnel challenge

The company selected Fort Smith's proposal from 487 applicants. The company says the winning project will receive construction of a one-mile tunnel ... More Information

Bengaluru: Four infrastructure firms bid for Hebbal short tunnel

Bengaluru infrastructure: Four firms, including Dilip Buildcon and Max Infra, bid for BDA's Rs 1086 crore Hebbal short tunnel project... More Information

TBM readied for Montreal's Blue Line extension

A custom-made 9.7m-diameter tunnel boring machine (TBM) has been assembled and lowered ready to excavate the tube from the future Vertières stop to ... More Information

$11.5B Brenner Base Tunnel Nears End of TBM Excavation

With TBMs Olga and Wilma closing in, the 55-km rail project shifts from excavation to systems integration ahead of its planned 2028 opening beneath ... More Information

$6.75 Billion Unlocked for Turkey's Bosphorus Rail Project

Multiple Earth Pressure Balance (EPB) Tunnel Boring Machines (TBMs) will need to be mobilized to carve out the subterranean corridors leading up to ... More Information

Tunneling for Nashville's underground Tesla project has begun

The Boring Company said that the first three weeks of the project will consist of the Prufrock-MB1, a machine that will help carve out the tunnel, ... More Information

Hudson Tunnel Project construction resumes

I look forward to celebrating the launch of our tunnel boring machines through the Palisades once GDC has assurance it will receive the steady flow ... More Information

Lower Thames Crossing

British suppliers could meet 90% of low carbon steel requirements. The proposed machine would be 16.4m in diameter, large enough to create a three‑lane tunnel bore, and is intended to dig ... More Information

Inside the Tunnel Boring Machine, Southampton Link Main project

A six-tonne tunnel boring machine is digging deep below the ground in Hampshire to help keep the county's taps and rivers flowing... More Information