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Robbins unveils Largest Hard Rock TBM in the U.S. at Mill Creek

Robbins unveils Largest Hard Rock TBM in the U.S. at Mill Creek

In December 2019, the City of Dallas, Texas, USA unveiled the largest hard rock TBM ever to bore in the U.S. The 11.6 m (38.1 ft) diameter Robbins Main Beam TBM will excavate the 8 km (5 mi) Mill ... More Information

Grand Paris Express - TBM Allison

TBM Allison has reached Villejuif IGR station on Line 14 South after  six months excavation. The station will connect Line 14 South and Line 15 South of the Grand Paris Express (Lot GC02) by ... More Information

Register today for VTA’s BART Silicon Valley Phase II Industry Forum

Register today for VTA’s BART Silicon Valley Phase II Industry Forum

Join VTA’s BART Silicon Valley Phase II Industry Forum to learn about opportunities to participate in building this mega-transit project. This informational forum, to be held on February ... More Information

New breakthroughs on China-Laos railway

Press release - At present, the construction of the tunnels of the China-Laos Railway has entered the dry season. There are continuous reports of tunnel breakthroughs. The companies involved in the ... More Information

WTC 2020 - Early Bird Registration extended

The Early Bird Registration for WTC 2020 is extended until 31st January 2020. The ITA-AITES World Tunnel Congress (WTC) 2020 and 46th General Assembly will take place in Kuala lumpur, Malaysia from ... More Information

Italy/Lazio - Metro C TBMs will reach Piazza Venezia

The Cipe (Interministerial Committee for Economic Planning) at its meeting of 20/12/2019 approved the modification of the perimeter of the T3 section of line C of the Rome underground in order to ... More Information

India - Renames Tunnel under Rohtang Pass

Himachal Pradesh Chief Minister Jai Ram Thakur revealed that the 8.8km Rohtang Tunnel, renamed Atal Tunnel, will be opened by the end of June 2020 and will be inaugurated by Prime Minister Narendra ... More Information

TERRATEC secures AMT-II hard rock TBM order

TERRATEC secures AMT-II hard rock TBM order

Patel Engineering will utilise a TERRATEC open hard rock TBM for the Municipal Corporation of Greater Mumbai’s (MCGM) AMT-II water transfer project, in India.  TERRATEC is pleased to ... More Information

HOCHTIEF Joint Venture to deliver GBP 400 million London Power Tunnels project

A HOCHTIEF joint venture has been awarded with a GBP 400 million contract to deliver the second phase of the London Power Tunnels (LPT2) project. Scheduled to start in March next year, this ... More Information

Coxwell Bypass Tunnel and the Don River and Central Waterfront project

Coxwell Bypass Tunnel and the Don River and Central Waterfront project

Toronto has embarked on the largest and most significant stormwater management program in the city’s history. Over the next 25 years, the City of Toronto’s Wet Weather Flow Master Plan ... More Information

Ceneri Base Tunnel update

On December 15th 2019 the go-ahead was given for the countdown to the opening of the 15.4 km long Ceneri base tunnel. The preview will be between December 12-13, 2020: where the first train will ... More Information

Bekaert takes full ownership of Bekaert Maccaferri Underground Solutions

Bekaert takes full ownership of Bekaert Maccaferri Underground Solutions

At the end of October 2019 Bekaert concluded the buy-out of Maccaferri's 50% share in Bekaert Maccaferri Underground Solutions (BMUS). As a result, the Underground Solutions team will from January ... More Information

Press release - History made under Sydney Harbour

Press release - History made under Sydney Harbour

The first of two metro railway tunnels deep under Sydney Harbour has been completed in an historic milestone for public transport in Sydney. At their deepest point, the tunnels are 40 metres ... More Information

First stretch of super sewer complete as tunnel hits 10km

First stretch of super sewer complete as tunnel hits 10km

London’s new super sewer has reached 10km as the first section of the main tunnel has been completed. Four tunnel boring machines (TBMs) are currently at work deep beneath the city to create ... More Information

Brenner Base Tunnel 50% complete

Brenner Base Tunnel 50% complete

On the 29th of November 2019 the Brenner Base tunnel reached a milestone and is now 50 % complete. So far they have tunnelled 150km of the 230km needed to finish the project. The Brenner Base Tunnel ... More Information

TBM Coline starts work for the Lyon Metro B extension

TBM Coline starts work for the  Lyon Metro B extension

TBM Coline has now begun tunnelling for the Lyon Metro B extension. It has taken over two months to assemble this variable density TBM. The TBM type was chosen by Sytral due to the geological ... More Information

Two Robbins Crossover TBMs to Bore Second Severomuysky Tunnel

Two Robbins Crossover TBMs to Bore Second Severomuysky Tunnel

In 1979, a 4.56 m diameter Robbins Double Shield TBM was delivered to bore the Severomuysky Service Tunnel, a 15.3 km long railway through the remote mountains of Siberia. Now, 40 years after the ... More Information

Rijnlandroute tunnel halfway complete

Rijnlandroute tunnel halfway complete

The TBM Mixshield Gaia, involved in the construction of the N434 Rijnlandroute tunnel, between the A4 at Leiden and the A44 at Wassenaar has now completed 50% of its tunnelling. The two tubes, 2 ... More Information

Works for Erjos Tunnel in Tenerife begin

Works for Erjos Tunnel in Tenerife begin

The works to complete Tenerife’s motorway ring road started on the 25th November 2019. The project, which has an investment of EUR 240.4 million and has to be completed within 48 months, is a ... More Information

Schoema at STUVA 2019

Schoema at STUVA 2019

German specialist locomotive and rolling stock manufacturer Schoema will be exhibiting at STUVA 2019 in Frankfurt between November 26th -27th . Schoema manufactures the most robust and durable ... More Information

Press release - Las Vegas Convention Center Makes History as Elon Musk’s The Boring Company Begins Tunneling

LAS VEGAS – The Las Vegas Convention and Visitors Authority (LVCVA) today began tunnelling the future of transportation in Las Vegas as Elon Musk’s The Boring Company (TBC) began work on ... More Information

The ITA Tunnelling awards - The winners for 2019

Since 2015, the international competition ITA Tunnelling Awards seeks and rewards the most ground-breaking innovation and outstanding projects in tunnelling and underground space use. This year the ... More Information

The Riachuelo environmental restoration update

The Riachuelo environmental restoration project is the excavation of a nearly 12 km long outfall tunnel, under the River Plate in Argentina. Lot 3 of the megaproject was devised by the government to ... More Information

Introducing The mini-HELI Antenna Range From Poynting Antennas

Poynting have an established history of providing circular polarised antennas for mine tunnels internationally. The MinePoynt (HELI) range of antennas are well established for several years ... More Information

Central Interceptor Project New Zealand

Central Interceptor Project New Zealand

The TBM that will be used for the excavation of the Central Interceptor Project has officially been ordered. The Central Interceptor is New Zealand’s largest ever wastewater tunnel, that will ... More Information

Gateway Hudson Tunnel Project - Update

The Gateway Program partners continue to advance with the engineering and design of the Hudson Tunnel Project with dozens of “geotechnical borings” to be conducted along the proposed ... More Information

TBM Coline named for Metro B extension in Lyon

TBM Coline named for Metro B extension in Lyon

The TBM, that will excavate the2.4 km extension of the metro line B of Lyon from Saint-Genis-Laval to Oullins, has been christened Coline. The machine will drive a single tube tunnel with a 8.5 m ... More Information

Systemair - Oddernes and Banehei road tunnels ventilation complete

Systemair has supplied 122 jet fans - with a 630 to 1250 mm diameter – for the Oddernes and Banehei E18 road tunnels in Norway. Due to the presence of entrance and exit ramps and to the ... More Information

Robbins and iPS Webinar postponed

The date of the Robbins and iPS Webinar on Rescuing & Refurbishing TBMs has been postponed until November 21st , 2019. For further information please visit ... More Information

TERRATEC EPBMs gear up for tunnelling on Pune Metro

TERRATEC delivers the first two of three TBMs that will be used by Gulermak-Tata Projects JV for the underground works on Line 1 of the Pune Metro, in India. TERRATEC is pleased to announce the ... More Information

Melbourne Metro update - Joan and Meg start tunnelling

Melbourne Metro have reached a major milestone with tunnelling starting on the North Melbourne to Kensington section of the Tunnel Project. Tunnel boring machine (TBM) Joan was the first to break ... More Information

Second mega borer breaks through for Sydney Metro at Martin Place

Tunnel boring machine (TBM) Mum Shirl has broken through a wall of rock into the new Martin Place Station in the heart of Sydney. Mum Shirl has excavated about 650,000 tonnes of rock – enough ... More Information

Zheleznitsa tunnel update

The Joint Venture working on the Struma motorway (Bulgaria) which consists of GP Group (48%), Global Construction (48%) and Via Plan (2%) has now started construction of the 2km Zheleznitsa tunnel ... More Information

Grand Paris Express – Update

Grand Paris Express – Update

Line 14 - On the 12th October 2019 during the KM7 event at the Saint-Denis Site, the name of the third TBM to be used for the  line 14 construction on the Grand Paris Express was announced. The ... More Information

New Fornebu Line from Oslo to Baerum

The  new Fornebu Railway/Fornebu line/Fornebubanen will be an 8 km extension of the Oslo Metro. This will connect the Fornebu peninsula in Baerum to the existing Majorstuen T-rail ... More Information

Press release - First tunnelling machine breaks ground on super sewer

Balfour Beatty, alongside its joint venture partners Morgan Sindall and BAM Nuttall has seen one of their two tunnelling boring machines (TBM) become the first to break through the ground to ... More Information

Tunnelling News

Work in Progress: High-tech TBMs ready to carve underground corridor

The Bhopal Metro Rail Project is transitioning into its most challenging and sophisticated phase as two state-of-the-art Tunnel Boring Machines (TBMs) ... More Information

Sarens helps extract TBM at BC water supply project

The Annacis Water Supply Tunnel Project aims to increase the reliability and capacity of the water supply system in New Westminster, British Columbia. When complete, the tunnel will ... More Information

Judge rules in favor of New York and New Jersey for now in $16B tunnel fight with Trump

A federal judge ruled Friday to temporarily block the Trump administration from suspending federal disbursements for the Gateway Tunnel Project... More Information

Webuild: award for Sustainability Report for commitment to decarbonise through innovation

This includes the large tunnel-boring machines deployed on some of Europe's most complex projects: from the Salerno-Reggio Calabria ... More Information

Clearwater update reports initial entry area is 'stable and intact'

The tunnel boring machine being used in the project remains trapped underground just ahead of where the breach occurred. The ambitious, $630 ... More Information

Tunnel Boring Machine Market Size estimated at USD 7.08 Billion

The Tunnel Boring Machine (TBM) market is experiencing significant growth, driven by increasing urbanization, infrastructure development, ... More Information

Completing the First Section of Line 3: Tunnel Boring Machine Roars as it Emerges at Balboa

The Panama tunnel boring machine emerged and completed its first major task: the first section of the Line 3 Metro tunnel. More Information

Twin tunnel-boring titans prepare to dig new road under Sydney Harbour

Twin tunnel-boring titans are preparing to launch under Sydney Harbour to dig out a new road crossing from Birchgrove to Waverton... More Information

Monica Breaks Ground on Snowy 2.0

Monica the tunnel boring machine, with the renewable energy mega-project now more. TBM Monica is among the world's most advanced tunnel boring machines... More Information

Snowy 2.0 sets new tunnel boring machine to work, completes 46 underground concrete pours

Snowy 2.0 has set to work a fourth tunnel boring machine, a $75 million piece of drilling equipment purpose built to complete excavation of the huge pumped hydro project’s “geologically ... More Information

World's 'largest' underground assembly of tunnelling machines happening beneath Sydney

Workers are craning into place about 167 major pieces that will form the first of two giant boring machines. Once assembled like giant Meccano sets, ... More Information

Tunneling Begins on Major Water Pipeline for South Hillsborough

TAMPA, Fla. — Tampa Bay Water has begun construction on a major underground pipeline project aimed at meeting rising water demand in southern Hillsborough County, where population growth ... More Information

The massive £3billion tunnel designed to connect two continents under the sea

The construction of a huge underwater multi-tiered tunnel is underway in Turkey, that will create a direct route from Asia to Europe - and is expected to carry 1.3 million passengers a ... More Information

Riederwald Tunnel in Frankfurt is further delayed

Traffic was supposed to start flowing through the controversial Riederwald Tunnel in Frankfurt in 2033. But that's unlikely to happen. The €1.5 billion project is facing further delays – ... More Information

What happens to our metro tunnel boring machines when they hit the end of the line?

These mechanical behemoths were Betty and Dorothy, the tunnel boring machines tasked with digging the Sydney Metro West tunnels. Loading. The ... More Information

The incredible £2.8bn underwater tunnel connecting Europe and Asia

A huge new tunnel will connect Europe and Asia - and construction has already started. The Great Istanbul Tunnel is a major project. It will carry ... More Information

China develops "smart brain" for tunnel boring machines to boost underground construction

A team from Hunan University in central China has collaboratively developed an intelligent operating system for tunnel boring machines, giving these massive underground giants a "smart ... More Information

How China rescued highway project under Yangtze River

The incident occurred in February 2023 during construction of the 6.4-kilometer Jiangyin–Jingjiang Yangtze River Tunnel. Midway through excavation, at ... More Information

HS2 final tunnel drive to Euston starts next week

A team from SCS will drive a 4.5-mile twin-bore tunnel linking Old Oak Common to Euston using two tunnel boring machines, Karen and Madeleine. More Information

Work begins on £48M Knutsford sewer upgrade featuring 1.8km stormwater tunnel

Sean Reid, United Utilities county business lead for wastewater in Cheshire said: “This project highlights our ongoing commitment to improving water ... More Information

$14.6M boost moves Gering–Fort Laramie Canal Tunnel project forward

After nearly six years of planning, construction is moving forward on the Gering–Fort Laramie Canal tunnels... More Information

Webuild: second breakthrough at Trebisacce Tunnel along Jonica State Road 106

Project will help transform Jonica State Road 106 into a strategic corridor linking Ionian coasts of Calabria, Basilicata and Puglia... More Information

Ground preparation for Lower Thames Crossing tunnelling

Work is ongoing to overcome sub-optimal ground conditions in preparation for the start of tunnelling on the Lower Thames Crossing in late 2028, according to the project’s tunnels director... More Information

LA Metro approves massive $25B underground rail line to bypass 405 Freeway

The LA Metro Board unanimously approved an underground heavy rail line to connect the San Fernando Valley and the Westside, bypassing the congested 405 Freeway. The nearly 13-mile route, ... More Information

TUNNEL VISION Mega £7.4bn undersea tunnel connecting two CONTINENTS just got one step closer

A MAJOR £7.4 billion underwater tunnel connecting two continents has taken a step closer to construction. Experts have said the 24-mile tunnel is “technically viable”, paving the way for ... More Information

TBM breakthrough in Sydney

Tunnel boring machine (TBM) Jane Starkey successfully completed her 1.2km underground journey through challenging Sydney sandstone... More Information

Hochul announces $25 million for Harlem crosstown subway tunnel design

At E. 120th St., a pair of tunnel-boring machines — currently under construction in Germany — will bore new, 8,400-foot tunnels north from the end ... More Information

Tunnelling under the Yarra River

Our two Tunnel Boring Machines (TBMs) will soon be travelling underneath the Yarra River... Approximately 300 metres of the 6.5 kilometre North East Link will be under the Yarra ... More Information

The Boring Company says its tunneling machine is 'ready to mine in Nashville'

The Music City Loop project is aimed at transporting people from Nashville International Airport to Lower Broadway in roughly 10 minutes. By Li ... More Information

Norway Is Building the World's Longest and Deepest Tunnel Beneath the Sea

The Rogfast project, short for Rogaland Fixed Link, is an underwater road tunnel being built beneath Norway's fjords as part of the E39 coastal ... More Information

Future engineers become 'TBM Captains' for Suburban Rail Loop

Tunnel Boring Machines (TBMs) that will begin work this year. The tour of the eastern tunnel entrance was part of a long-term initiative, with ... More Information

Image gallery: Civil works completed on HS2's longest tunnel

Main construction on the Buckinghamshire structure began in May 2021 with the launch of two 2,000-tonne tunnel boring machines (TBMs), named Florence ... More Information

The Boring Company Launches Free Tunnel Contest: AI Applications for Smart Infrastructure

According to Sawyer Merritt on Twitter, The Boring Company has announced a contest to build a one-mile tunnel for free, inviting proposals for ... More Information

Out of sight: spectacular HS2 tunnels offer glimmer of hope for stalling project

Despite much soul-searching over UK’s inability to build infrastructure, two sections of HS2 under Chilterns are being hailed for their engineering... More Information

HS2 January 2026 update

We’re making progress building the main infrastructure for the new line. We’ve completed 80% of tunnelling and are working on major bridges, viaducts and embankments, and HS2’s new ... More Information

Implenia Secures EUR 350 Mln Projects For Bridges, Tunnel Works In Germany

Tunnel to join motorway sections and connecting roads. The Swiss construction and real estate company said the Peene Bridge project in Wolgast, ... More Information

Incredible new $7.9bn mega rail and road tunnel to be the world's longest

The safety of our workers is of utmost importance during the construction of the Fehmarn Belt Tunnel. We will await the findings of the ... More Information

TBM launch from Rukanpura soon as metro work gains pace

The tunnel boring machine (TBM) for the underground network is likely to be launched from Rukanpura on Bailey Road, which falls under Corridor I ... More Information

World's largest-diameter boring machine used for Yangtze River railway tunnel

China's domestically developed, world's largest-diameter vertical shaft boring machine 'Qiming' was officially put into operation in Taicang City ... More Information