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Deep driller required for Chile

International recruitment specialist iPS has posted a vacancy for a Spanish-speaking vertical drilling supervisor for a 6 m-diameter water shaft in Chile. Read the details below and contact ... More Information

CREG giant boxjack underway

CREG giant boxjack underway

TBM manufacturer CREG has supplied the world’s largest rectangular boxjacking EPB machine to a project in Zhengzhou, China. Read the press release and visit www.crectbm.com. Contact ... More Information

Repairing the SR99 TBM

Seattle Tunnel Partners, WSDOT’s contractor for the SR 99 tunnel project, has started building the circular pit to access and repair their TBM. Rigs have begun work to install the 75 piles ... More Information

Robbins OFTA success in Ohio

Robbins OFTA success in Ohio

A Robbins Double Shield TBM broke through at the Black River Tunnel Project on 29.04.2014 in Lorain, OH. The 1.7 km-long EPA-mandated tunnel will prevent heavy rains from triggering sewage overflows ... More Information

Albula dualling approved

The license has been approved for the construction of the new Albula rail tunnel on the Thusis-Tirano section, part of the UNESCO World Heritage Site since 2008. The existing Albula tunnel, opened ... More Information

Samoter International Innovation Award

Samoter International Innovation Award

The companies CIFA, Gei-Impianti, Mantovani Benne Mbi, MB Spa, Nord-lock and Venieri Spa have each secured a Samoter 2014 International Innovation Award. The prize is awarded to manufacturers who ... More Information

Success at Samoter

The triennial Samoter exhibition is underway in Verona, Italy at a time when sales of construction machinery are increasing by 20 percent year on year, signalling an end to the recession in the ... More Information

Twenty years of Channel Tunnel

Twenty years of Channel Tunnel

As the Channel Tunnel celebrates the 20th anniversary of its inauguration, CBE Group reflects upon its own origins in 1987 as supplier of concrete segment manufacturing facilities for Sangatte at ... More Information

Welcome to Brazil

Welcome to Brazil

ES Rubber, producers of segment gaskets and fixings, is entering the South American market and invites all tunnelbuilder readers to visit their stand number 40/41 at WTC Brazil 09-15.05.2014. Click ... More Information

Robbins’ triumph at Pahang Selangor

Robbins’ triumph at Pahang Selangor

Three Robbins 5.23 m-diameter main beam TBMs with continuous conveyor systems have completed the 44.6 km-long Pahang Selangor raw water tunnel in Malaysia. First use outside Japan of a fast setting, ... More Information

tunnelbuilder leads the way

As the recession lifts in the US and Europe, tunnelbuilder readership is growing rapidly, indicating over 1 million visits for 2014. During March, tunnelbuilder.com alone registered 25,027 unique ... More Information

Greater accuracy from Sandvik

Greater accuracy from Sandvik

Sandvik TCAD+ is an aiming tool designed for accurately executing pre-designed drilling plans. It features face drilling, long hole drilling and bolting hole plans on the drillrig screen. ... More Information

Victoria through into Whitechapel tunnels

Victoria through into Whitechapel tunnels

On 04.04.2014, 150 m-long TBM Victoria broke through into Whitechapel tunnels to reach the 32 km (over 75 percent) of Crossrail tunnelling completed. Victoria began the drive at Limmo Peninsula in ... More Information

Crossrail TBM moved to Limmo

Crossrail TBM moved to Limmo

Two months after completing her 2.7 km tunnel drive from Pudding Mill Lane to one of Europe’s largest mined caverns at Stepney Green, the TBM Jessica made a 5 km journey to her next launch ... More Information

Top people wanted for Doha

Top people wanted for Doha

International employment consultants iPS have started their recruitment drive for Doha Metro project in Qatar by posting six top management and engineering vacancies.  For all positions we are ... More Information

NFM TBM for Riyadh

NFM TBM for Riyadh

NFM Technologies of France will supply a 10.16 m-diameter TBM to excavate the 6 km-long underground section of the proposed Metro Riyadh Line 3 in Saudi Arabia. Read the press release and visit ... More Information

CEAR – Compact electricity for tunnels

CEAR – Compact electricity for tunnels

Electricity feeds to key equipment such as TBM and utilities is a focus of attention at construction sites, to ensure continuity of excavation and production. The necessary switchgear and MV/LV ... More Information

Tunnel expo for Turkey

The first Tunnel Expo Turkey will be held in Istanbul, Turkey from 28-31st August, 2014 sponsored by the Turkish Tunnelling Society. For more visit www.tunnelexpoturkey.com and www.tunelder.org. ... More Information

Malpensa rail link

The railway project to connect Terminal 1 and Terminal 2 of Malpensa Airport in Italy will cost EUR115 milllion, funded by Regione Lombardia (EUR31 million), Government (EUR45 million), EU (EUR23 ... More Information

SaMoTer for Verona

The triennial earthmoving and building exhibition takes place once again at Veronafiere, Verona, Italy from 8-11th May, 2014. Co-located with Asphaltica, SaMoTer has a complete section devoted to ... More Information

Early start for Riyadh metro

Early start for Riyadh metro

On 03.04.2014 construction of Riyadh metro system commenced with excavation of F G1 station, at King Khaled International Airport, two months ahead of schedule. The project will build line 4, ... More Information

Fehmarnbelt tenders

Fehmarnbelt tenders

Femern A/S has received 17 tenders from nine major international contractors prequalified for the four major construction contracts for the fixed link across the Fehmarnbelt. Some of the consortia ... More Information

Breakthrough in Cesana tunnel on SS 24

On 01.04.2014 breakthrough was achieved at the1,840 m-long Cesana tunnel, part of the EUR131 million upgrading project of trunk road SS 24 Monginevro, section Cesana-Claviere. Work was interrupted ... More Information

New Comacchio tunnel drilling rig

New Comacchio tunnel drilling rig

The MC 30 TX, the new Comacchio tunnel drilling rig featuring advanced design, can be converted into a standard drilling rig as well. The MC 30 TX Comacchio is designed to perform sub-horizontal ... More Information

North West Rail Link

North West Rail Link

The EUR5.6 billion North West Rail Link project includes construction of twin 15 km tunnels from Bella Vista to Epping – Australia’s longest rail tunnels. The EUR770 million tunnelling ... More Information

CP Technology for Singapore metro

CP Technology for Singapore metro

CP Technology leader for formwork and equipment for infrastructures, has delivered the gantry for steel reinforcement for construction and completion of Tampines West Station and tunnels for ... More Information

NorthConnex in Sydney

On 16.03.2014 the Australian and NSW Government announced the preferred scheme for the M1-M2, now called NorthConnex, a tolled motorway linking the M1 Pacific Motorway at Wahroonga to the Hills M2 ... More Information

Swiss roads programme

DATEC has given the green light to the EUR1.6 billion (CHF1.95 billion) work programme 2014: EUR495 million (CHF604 million) for the construction of new sections, EUR1 bn (CHF1.25 billion) for ... More Information

Serrieres tunnel inaugurated

Serrieres tunnel inaugurated

The 1.73 km section of the N5 highway which includes the Serrieres tunnel (829 m, 733 m) has been inaugurated. Click here for further information on the project and ch/60 for tunnelbuilder ... More Information

Normet shows new Spraymec

Normet has unveiled its latest version of the Spraymec shotcreting jumbo which incorporates a number of new features. Read the press release and visit www.normet.fi. 14/14. More Information

Eleven MineARC refuges for Doha

MineARC will supply eleven of its refuge chambers to TBMs mining Doha metro. These will each have the capacity to shelter up to 20 people for 30 h. Read the press release and visit www.minearc.com. ... More Information

Safety of life in tunnels

Numerous full-scale fire tests have been carried out under the SOLIT project, which sets out to justify installation and integration of fixed firefighting systems into tunnels. The results are ... More Information

Haeny grouting systems

Haeny grouting systems

Switzerland-based Haeny is the trusted source for modern mixing and injection technology, supplying state-of-the-art mixers, agitators, grout pumps, grout plants and recording systems to clients ... More Information

Spring in Croatia

Symposium on Zagreb Underground takes place March 27-28th in Zagreb, Croatia sponsored by ITA. More from www.zagrebtunnel2014.com. 12/14. More Information

WTC Brazil 2014

WTC 2014 takes place this year in Iguacu, Brazil from May 9th to 15th, 2014 . A total of 129 lectures will be presented orally and probably the same number as poster. During the opening ceremony the ... More Information

Celebrating 50 years - Chemgrout

Celebrating 50 years - Chemgrout

Celebrating 50 years, ChemGrout continues to manufacture the world’s largest selection of grouting equipment. Starting in 1963 as a grouting contractor providing cement and chemical ... More Information

Tunnelling News

Westmead metro station cavern formwork the biggest in the southern hemisphere

Crews are now retrieving the 1,200-tonne Tunnel Boring Machines (TBMs) that arrived beneath Westmead in September and October, lifting each machine ... More Information

Webuild: excavation begins on three tunnels for Salerno-Reggio Calabria HS/HC Railway

All four TBMs planned for Lot 1A Battipaglia–Romagnano section are operational with launch of latest three Joining TBM Partenope, already active, are Leucosia and Ligea, whose names were ... More Information

SELI Overseas: 75 Years of Tunneling with TBMs

From Channel Tunnel to the Brenner Tunnel: When Tunneling Is Synonymous with Innovation ... SELI TBM at work on the construction site... More Information

Road realignment is major step for HS2, says firm

HS2 Ltd A view of the realigned B4525 on an overcast day. · HS2 Ltd An aerial view of the construction of Greatworth tunnel showing major earthworks ... More Information

Amtrak has made real progress in East River Tunnel rehabilitation

The tunnel has been stripped down to the concrete liner. Westbrook was told the project isn't just about modernizing and replacing what was, but also ... More Information

Madrid invests EUR 123 million in new metro stations on Line 11

TBM Mayrit enters into action in 2026 · November 2025 – February 2026: assembly of the tunnel boring machine in Comillas Park (Carabanchel district) ... Facebook Twitter Flag as ... More Information

Jerusalem Light Rail Construction Advances Ahead of Major Tunnel Work

Local reporting on city project materials notes that “the plan calls for a 2-km underground tunnel to be built beneath the city center, including ... More Information

Why and how the Civil Works Alliance changed Sizewell C tunnel designs from Hinkley Point C

Ground conditions around Sizewell C have required intense collaboration between the project’s contractors alliance to come up with new outfall and intake tunnel design solutions... More Information

AI planning of the first railway tunnel through challenging terrain

AI plans first rail tunnel through tough terrain. Artificial Intelligence China Uses AI for the Construction of Railway Tunnels. 2025-12-08 ... More Information

Will Tunneling Projects Be The Next Big Thing For Mumbai's Public Transport?

During the interview, she also called tunnel boring machines the safest and one of the most efficient ways of doing tunelling. "Only the place of the ... More Information

Chipolbrok vessels deliver tunnel boring machines to Sydney and mineral bulk to Peru

Chipolbrok delivers TBMs for Sydney Metro on Chipolbrok Star and loads 29000t minerals in Peru on Taixing, showcasing fleet versatility... More Information

How Seequent's software solutions help to manage tunnelling data

The second phase of Singapore's Cross Island Line (CRL) metro project is under way, assisted by a suite of software from Seequent. Singapore's CRL is ... More Information

Muography to Transform Tunnel Safety Monitoring

Underwater bridge tunnels have become vital arteries for cities, enabling smooth vehicular passage beneath rivers, bays, and inland waterways. More than 200 of these structures operate ... More Information

10 longest tunnels in the world that reshaped global transportation

Modern tunnel construction involves sophisticated techniques, including tunnel boring machines and advanced geological surveying. The project ... More Information

Čučković: Construction of the tunnel boring machine for the Belgrade Metro in final phase

It is a good thing that we, for example, acquired these tunnel boring machines at a lower price than other countries... More Information

Serbia plans to borrow 2.5 billion EUR in 2026 for the construction of the Belgrade metro

It is also stated that two TBMs (tunnel boring machines), the so-called moles, have already been ordered and are expected to be delivered to ... More Information

VSM starts operation at Tilbury

The pioneering Vertical Shaft Sinking Machine (VSM) from Herrenknecht, named “Verena”, after Verena Holmes, a pioneering British mechanical ... More Information

Metrolinx reveals names of Ontario Line tunnel boring machines

Following a contest, Metrolinx has officially named its two massive tunnel boring machines Libby and Corkie... More Information

Montreal blue line metro tunnel boring machine has arrived, time to dig

It's basically building the backbone of the blue line extension,” said project chief Maha Clour, pointing out that crews have reached the bottom of ... More Information

Norway Unveils The World's Longest Road Tunnel In A Majestic Engineering Marvel

The construction cost broke down to about 38,000 NOK (roughly £3,500) per meter, an impressive figure considering the complexity and scale of the ... More Information

Sydney Metro West construction captured on video ahead of 2032 opening

Two giant tunnel boring machines have made their way through the deepest section of Darling Harbour as part of works on the new Metro West. More Information

Bengaluru's ₹18,000-crore tunnel road project inches closer as four major firms submit bids

Four firms bid for Bengaluru's ₹18000 crore tunnel project linking Hebbal to Silk Board, expected to ease city traffic by 2029 under a 34-year ... More Information

Webuild advances Rocchetta Tunnel excavation

Upcoming construction milestones. Webuild is preparing for the next major phase on the Apice–Hirpinia section: the launch of the reinforced concrete ... More Information

MMRDA plans 70-km underground tunnel road network across Mumbai

The project, being prepared in phases, will enhance multi-level connectivity and ease commuting. By KAILASH BABAR · Google preferences in ET Follow us ... More Information

Kathmandu-Tarai Expressway achieves 43.3% progress

The total length of the seven tunnels under the project is 10.979 km. ... Construction progress for the Chandram Bhir tunnel. (2,250 metres) has ... More Information

MMRDA plans 70-km underground tunnel road network across Mumbai

The project, being prepared in phases, will enhance multi-level connectivity and ease commuting. By KAILASH BABAR · Google preferences in ET Follow us ... More Information

Hong Kong: Robotics And AI Enhance Tunnel Construction

It is leveraging artificial intelligence (AI), robotics and automation to advance the Trunk Road T2 and Cha Kwo Ling Tunnel project. These ... More Information

Single-Bore Tunnel Method Chosen for BART Silicon Valley Phase II

This decision allows VTA to advance project design towards 60%, stay on a critical path to tunnel construction and meet the projected revenue service ... More Information

Boring Co. begins 'controlled blasting' for Nashville tunnel at TN capitol

The Boring Co. has started excavation work at a state-owned parking lot on Rose Parks Boulevard for the Music City Loop project Wednesday, Aug. 13, ... More Information

TBM arrives in Montreal for delayed metro extension project

A custom-built tunnel boring machine (TBM) has arrived in Canada for use on a 6km extension of the Montreal Metro... More Information

Spain Confirms Feasibility of €8.5 Billion Morocco-Europe Tunnel

The study was conducted by German company Herrenknecht, the world leader in tunnel boring machines, at the request of the Spanish government's ... More Information

TxDOT spends $748M to burrow bus-size tunnels under Central Austin

The first tunnel boring machine will be deployed near ... Industry experts say tunnel boring machines typically advance about 50 feet per day. More Information

6 TBMs on Duty on the 27-Kilometer Line in Körfezray

Two of the six Tunnel Boring Machines (TBMs) that will serve in the first 27-kilometer phase are actively excavating tunnels, while the ... More Information

Construction on HS2's Euston tunnel will start 'fairly soon', says rail minister

Construction on the HS2 tunnel from Old Oak Common station to Euston station will start “fairly soon”, the rail minister has said... More Information

Blue Line Extension TBM Arrives at Port of Montreal

Railway Track and Structures Construction site of the future Vertières station (Pie-IX) in June 2025. Caption and photo courtesy of STM. MONTREAL - The tunnel boring machine (TBM) ... More Information

Tunnel break through milestone for Mt Messenger Bypass project

A 110 tonne excavating machine, called Hinetūparimaunga, has broken through at the northern end of the project's 235 metre-long tunnel ... More Information

$3.9 billion tunnel and bridge link for VA

Costing around $3.9 billion, the Hampton Roads Bridge-Tunnel (HRBT) upgrade Expansion project for Virginia will improve traffic flow for a key ... More Information

Extended North Tunnel Flood Mitigation Project Receives $18.2 Million in State Funding

The funding advanced by the board includes a $17.2 million loan and $1 million grant for the construction of the mile-long tunnel, which will divert ... More Information

Gateway Project faces new uncertainty amid government shutdown

Federal funding for the $16B Hudson Tunnel Project, aka Gateway, has been paused during the government shutdown, sparking political backlash. More Information