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First East Side Access TBM Reaches Grand Central Station in New York

First East Side Access TBM Reaches Grand Central Station in New YorkThe Metropolitan Transportation Authority (MTA) announced on 2nd July, 2008 that after just eight months, the first of two ... More Information

Finnfast Subsea Tunnel Breaks Through in Norway

Finnfast Subsea Tunnel Breaks Through in NorwayMuch of Norway is covered by mountains and the western coast is gouged by deep fjords and dotted with islands. To facilitate modern communication, it ... More Information

Krolsky Tunnel Ends, Mansky Tunnel to Commence

Krolsky Tunnel Ends, Mansky Tunnel to CommenceContractor OAO Bamtonnelstroy has announced the Lovat RME375SE series 21400 TBM has broken through on the Krolsky rail tunnel, the first rail tunnel ... More Information

Newsflash: Schoema Tunnel Locomotives and Other Tunnel Equipment for Sale

Newsflash: Schoema Tunnel Locomotives and Other Tunnel Equipment for SaleThe SLCP-SELI joint venture has recently completed the Canada Line twin bored tunnels in Vancouver, Canada. The joint venture ... More Information

The Gilgel Gibe Hydropower Project in Ethiopia

The Gilgel Gibe Hydropower Project in EthiopiaIn Ethiopia, about 250 km to the southwest of Addis Abeba plateau, along the Omo river and its tributary Gibe, the planning and construction of an ... More Information

Horcajada Tunnel Breaks Through on Madrid-Valencia High Speed Line

Horcajada Tunnel Breaks Through on Madrid-Valencia High Speed LineTravel times between Madrid and Valencia are set to more than halve on completion of the high speed rail line in 2010, with trains ... More Information

Used TBM For Sale

Used TBM For SaleA year old double shield hard rock TBM is for sale in Hong Kong, available December, 2008.With an excavation diameter of 5.2 m and an erector designed for segment ID 4.5 ... More Information

TBM for sale

TBM for saleDouble shield hard rock TBM. Manufactured by Herrenknecht in 2007.Excavation diameter 5.2m. Erector designed for segment ID 4.5m.Total weight 800 tons, 238m long with ... More Information

Herrenknecht Large Diameter TBMs Set Records

Herrenknecht Large Diameter TBMs Set RecordsThe islands of Chongming, Changxing and Hengsha are separated from mainland Shanghai by the Yangtze river. They are situated northeast of Shanghai ... More Information

Immersed Tunnel under the Shannon in Ireland

Immersed Tunnel under the Shannon in IrelandThe Limerick southern ring road in the southwest of Ireland is comprised of 10 km of two lane dual carriageway, 11 bridges, four interchanges, six ... More Information

News from FiReP International AG

News from FiReP International AGAs of 1st May 2008, the company Rockbolt Systems/Weidmann took a further step in the development of an international corporate group of companies under the name of ... More Information

Torino Extends its Metro

Torino Extends its MetroConstruction of the Turin metro extension between Porta Nuova and Lingotto has entered a new stage with the official lowering on 28th February, 2008, at Marconi ... More Information

Southern Metropolitan Highway to Decongest Bilbao

Southern Metropolitan Highway to Decongest BilbaoThe A-8 motorway is integrated into the trans-European transport network (TEN) and is the main distributor backbone of the metropolitan road ... More Information

1958-2008: Putzmeister Celebrates 50 Years

1958-2008: Putzmeister Celebrates 50 YearsWith growth above average for many years, consolidated sales of over EUR1 billion and 3,900 employees, Putzmeister is today one of the most successful ... More Information

Newsflash - International Tunnelling Services to meet jobseekers in three continents

Newsflash - International Tunnelling Services to meet jobseekers in three continentsThe growing demand for experienced tunnellers is taking International Tunnelling Services MD Kevin Browning to ... More Information

Newsflash: New Books on Fundamentals of Tunnelling Machine Technology and Recommendations on Excavations

Newsflash: New Books on Fundamentals of Tunnelling Machine Technology and Recommendations on ExcavationsResearch and Markets has announced the addition of Hardrock Tunnel Boring Machines to their ... More Information

Seymour-Capilano Contract Terminated

Seymour-Capilano Contract TerminatedVancouver broadcaster News1130.com/news has reported that Metro Vancouver has terminated its contract with Bilfinger Berger to construct the Seymour-Capilano ... More Information

GIA Häggloaders Move Easily in Stockholm’s Long, Narrow Skanstull-Solberga Cable Tunnel

GIA Häggloaders Move Easily in Stockholm’s Long, Narrow Skanstull-Solberga Cable TunnelWith the increase in demand for residential housing in Stockholm’s southern suburb of Globen and the ... More Information

Sandvik Drill Rigs Tackle Brazilian Hydropower Tunnels

Sandvik Drill Rigs Tackle Brazilian Hydropower TunnelsThe Simplicio power plant will be the second largest hydroelectric power plant in the state of Rio de Janeiro, with a 334 MW generation ... More Information

Mexico City Invites Tenders for Two Projects to Improve Vehicular Traffic

Mexico City Invites Tenders for Two Projects to Improve Vehicular TrafficMexico City is the populous city of Mexico with 8.7 million inhabitants in 2005. Greater Mexico City, which ... More Information

Atlas Copco Upgrades Drill Rigs to Meet New Environment Directives

Atlas Copco Upgrades Drill Rigs to Meet New Environment DirectivesAtlas Copco, the global mining and construction equipment supplier, is upgrading many of its drill rigs and other equipment ... More Information

Construction of Aica-Mules Pilot Bore Starts at Brenner Base Tunnel

Construction of Aica-Mules Pilot Bore Starts at Brenner Base TunnelThe Brenner base tunnel is a key piece on the Berlin-Munich-Verona-Bologna-Palermo high speed rail corridor, which crosses ... More Information

Lerum-Partille Wastewater Tunnel in Sweden

Lerum-Partille Wastewater Tunnel in SwedenGRYAAB, the Gothenburg regional sewage agency, is responsible for wastewater purification in the region. The company is owned by the Ale, Gothenburg, ... More Information

Malmö City Tunnel Makes Breakthrough

Malmö City Tunnel Makes BreakthroughThe City tunnel project in Malmö consists of 17 km of railway connecting Malmö central station with the Öresund bridge that connects with Denmark, as ... More Information

Belfast Sewers Project Makes First Breakthrough

Belfast Sewers Project Makes First BreakthroughThe GBP100 million Belfast sewers project involves work to upgrade the existing sewer networks and the construction of a large diameter drainage ... More Information

ITA seeks Executive Director

ITA seeks Executive DirectorThe International Tunnelling and Underground Space Association (ITA) has established a new position as Executive Director starting on 1st January, 2009. ITA is a ... More Information

Harbour Area Treatment Scheme Stage 2A

HARBOUR AREA TREATMENT SCHEME STAGE 2ACONSTRUCTION OF SEWAGE TUNNELSINVITATION TO APPLY FOR PREQUALIFICATION OF TENDERERS The Government of the Hong Kong Special Administrative ... More Information

13th Australian Tunnelling Conference Underway in Melbourne

13th Australian Tunnelling Conference Underway in MelbourneThe elite of the world's tunnelling industry is meeting in Melbourne, Australia this week from 4th to 7th May to discuss engineering in a ... More Information

Contractor Prequalification for Hong Kong HATS Stage 2A Sewage Tunnels

Contractor Prequalification for Hong Kong HATS Stage 2A Sewage TunnelsThe Government of the Hong Kong SAR invites contractors to apply for prequalification of tenders. Click here for the official ... More Information

Construction of Second Tunnel Ends on Line 1 of Seville Metro

Construction of Second Tunnel Ends on Line 1 of Seville MetroThe construction of the twin bored tunnel on Line 1 of the Seville metro, which runs from Parque de los Príncipes to San Bernardo, ... More Information

TunnelTec Delivers First Rock Cutter Head to Canada

TunnelTec Delivers First Rock Cutter Head to CanadaOn March 28th, 2008, TunnelTec delivered after less than nine weeks its first rock cutter head to Dibco Underground Ltd further to an order ... More Information

Drill and Blast at Hedins Fjord Tunnels in Iceland

Drill and Blast at Hedins Fjord Tunnels in IcelandThe Hedins fjord tunnels in northwest Iceland consists of two-lane tunnels stretching for 10,575 metres. The first, 3,650 m-long tunnel ... More Information

China Orders for NFM Technologies

China Orders for NFM TechnologiesNFM Technologies has just signed three new contracts for the supply of four earth pressure balance (EPB) tunnelling machines of 6.28 metres in diameter, as part of ... More Information

Turin Hosts INTERtunnel and EXPO Ferroviaria 2008

Turin Hosts INTERtunnel and EXPO Ferroviaria 2008The 8th edition of INTERtunnel will be held in Turin from 20th to 22nd May, 2008 at Lingotto Fiere exhibition centre. INTERtunnel 2008 offers the ... More Information

Newsflash: Project Manager Wanted for Domestic and International Markets

Newsflash: Project Manager Wanted for Domestic and International MarketsWithin Marti Holding AG, Marti Technik is a renowned technology company operating internationally in the areas of ... More Information

Greater Sudbury Rock Tunnel is 75% Complete

Greater Sudbury Rock Tunnel is 75% CompleteGreater Sudbury is a city in Northern Ontario, Canada, created in 2001 by amalgamating the cities and towns of the former Regional Municipality of ... More Information

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Tunnelling News

Deutsche Bahn awards contract for Munich S-Bahn project

The contract involves structural works for the expansion, including the construction of tunnels and an underground station. The Tunnel Ostbahnhof JV, ... More Information

Excavation completed on Italian side of Brenner Base Tunnel

The tunnel boring machine (TBM) named “Flavia” successfully bored through the Alps beneath the Mules 2–3 section, reaching the Austrian border. More Information

Giant tunnel borer set for Shantou Bay project

A giant tunnel boring machine has been installed for tunnelling under Shantou Bay in Shantou, South China's Guangdong province. [Photo provided to ... More Information

€0.4bn road and tunnel project in Georgia

Work is proceeding on the Kvesheti-Kobi road and tunnel scheme in Georgia. The scheme is part of a larger project, being carried out with Chinese ... More Information

Lahore to transform with Rs49 billion tunnel boring project

Pakistan, April 27 -- The federal government has approved Lahore's Rs49 billion Tunnel Boring Project, marking a major development for the city... More Information

Construction at Cleveland Hopkins International Airport

The 2,100-foot-long tunnel connects the terminal to parking facilities and the tramway leading to the RTA public rail line. During the project, two of ... More Information

AFFHOLDER AND J.F. SHEA TEAM UP ON $700 MILLION CONTRACT

The tunneling subsidiary, Affholder LLC, will lead a joint venture with J.F. Shea Construction, Inc., to build the I-35 Capital Express Central ... More Information

Factory Testing Complete on DC Water's first tunnel boring machine for the Potomac River

Mary passed all the necessary requirements and is one of two TBM's on the project. The tunnel is part of DC Water's Clean Rivers Project, to ... More Information

Work on Chennai Metro tunnel racing to a finish

The machine Flamingo, which started boring in 2023 for the tunnel linking Light House with Thirumayilai, is expected to reach the other end in ... More Information

CPK awards contract to build high-speed rail tunnel in Lodz, Poland

The tunnel, to be constructed using a tunnel boring machine (TBM), will have a ... More Information

Inside HS2: Meet London's miners working on the Northolt tunnels

We are on a tunnel boring machine (TBM) inside High Speed Two's huge Northolt tunnels. These tunnel boring machines are part of a tunnelling ... More Information

Ontario Begins Construction Of Last Tunnel Segment Of The Eglinton Crosstown West Extension

The remaining eastern portion of tunnel construction (500-meter twin tunnels) will use the sequential excavation method, with daily progress of ... More Information

Norway is building the world's longest and deepest subsea road beneath its fjords

We have subsea road tunnels which have that construction. And the new tunnel between Germany and Denmark, there they are laying down cases and put ... More Information

CERN releases report on the feasibility of a possible Future Circular Collider

The estimated cost of construction of the FCC electron–positron stage, including the tunnel and all the infrastructure, is 15 billion Swiss francs... More Information

TBM break through on Auckland's £915M wastewater megaproject completes 16.2km tunnel

Auckland's major wastewater infrastructure project, the Central Interceptor, has reached a significant milestone with the final breakthrough of ... More Information

In pics: construction site of Chongming-Taicang tunnel

A smart assembling vehicle works at "Linghang" large diameter shield tunneling machine at the construction site of the Chongming-Taicang tunnel, part of the Shanghai-Chongqing-Chengdu ... More Information

IN PICTURES: Spectacular images of the removal of HS2's huge tunnelling machine

TBM Sushila was used to construct part of the Northolt Tunnel – an 8.4-mile tunnel ... construction/london-tunnels/progress-3/northolt-tunnel/tbm- ... More Information

Historic tunnels uncovered beneath Salisbury station during £5.3M upgrade project

Engineers from Network Rail and South Western Railway have uncovered a network of tunnels and rooms beneath Salisbury station during ongoing £5.3M upgrades to the station’s forecourt... More Information

Massive $450m road project connecting Russia and Georgia with six bridges & five tunnels

Massive $450m road project connecting Russia and Georgia with six bridges & five tunnels. The new road will pass through Georgia along a trade route ... More Information

Buca Metro Tunnel Excavations Reached 50 Percent Level

Important progress is being made in the construction of the line, where four tunnel boring machines (TBMs), each 100 meters long, 7 meters wide and ... More Information

'Very promising' narrow-reef boring technology nearing rollout stage

A novel tunnel boring machine (TBM) will open up Bokoni's narrow tabular dipping PGM orebody to allow narrow-reef boring to take place, so that ... More Information

A vast undersea tunnel is being built

The 7.4 billion-euro ($7.7 billion) project is a huge undertaking, in every sense. Each section of the tunnel is colossal. These concrete structures ... More Information

National Grid gets planning permission for Grain to Tilbury upgrade with new Thames tunnel

National Grid has secured full planning approval for the Grain to Tilbury project, which includes a new power tunnel under the River Thames... More Information

Right track tunnel of Huangjialing Tunnel in NW China's Gansu drilled through

A staff member works on the construction site of the right track tunnel of the Huangjialing Tunnel in Linxia Hui Autonomous Prefecture, northwest ... More Information

Shetland Islands tunnels plan takes 'huge step forward' with sonar investigations

This phase will further inform the project's development and feasibility. The tunnel project, seen by locals as pivotal for improving ... More Information

Construction of the Tarande tunnel begins next week

On March 17th, in Vilnius district Construction of a tunnel and other related infrastructure will begin at Taranda and Bukiškis. This project aims ... More Information

Delhi Metro's Golden Line achieves major tunnel breakthrough;

The construction of Delhi Metro's Golden Line achieved a major milestone on Thursday as the Tunnel Boring Machine (TBM) broke through at the ... More Information

RiverRenew Tunnel Project Nearing Completion

The RiverRenew Tunnel System Project, the largest infrastructure investment in Alexandria's history, is nearing completion. More Information

Sydney Metro West tunnels enter final stretch after big breakthrough

Two tunnel boring machines (TBMs) constructing the huge Sydney Metro West tunnels have made a smashing entrance 24 metres below the surface. More Information

Chennai Metro Rail launches first tunnel boring machine for underground tunnelling in Kolathur

Corridor 5 begins at Madhavaram Milk Colony and connects through Koyambedu, Porur, Alandur and other residential/commercial areas of the city to ... More Information

Element Six, Master Drilling Announce Tunnel Development Partnership

Element Six and Master Drilling will deliver a diamond-enabled solution designed to increase tunneling development speed, reducing costs and minimize the environmental impact of tunnel ... More Information

Gateway Project Tunnel Connecting NY and NJ Moves Forward

Five Gateway contracts have been awarded so far, including one on Predergast's first day for construction on the Manhattan side of the tunnel... More Information

HSR Xi'an – Yan'an: Completion of All Tunnels in the Project

The HSR Xi'an – Yan'an has completed the excavation of all tunnels, including the Tongchuan Tunnel. This is a key milestone in the construction ... More Information

Brazil's US$1bn underwater tunnel project making waves among potential bidders

The first underwater road tunnel project in Brazil is attracting interest from multiple potential bidders, an official familiar with the matter ... More Information

Element Six and Master Drilling Announce Strategic Partnership for Advanced Tunnel

Achieving high quality, nonexplosive tunnel construction with various aspects of value generated compared to traditional rock excavation methods is a ... More Information

Tutor Perini Wins a $1.2 Billion NYC Contract

A joint venture of Sylmar-based civil construction firm Tutor Perini Corp. and its subsidiary Frontier-Kemper Constructors has won a $1.18 billion contract to construct a pair of rail ... More Information

Milestone reached for $1.6b Auckland wastewater tunne

Watercare's Central Interceptor project has passed an historic milestone with the southern half of the 16.2 kilometre tunnel – Blockhouse Bay ... More Information

Elon Musk's 'Wormhole' Tunnel Promises To Carry 20,000 People Per Hour In Dubai

It’s been more than eight years since Elon Musk decided he was fed up with traffic and declared he’d start digging tunnels to revolutionize public transport across the United States. So ... More Information

First tender for Dubai’s $22bn tunnels due within days

Dubai Municipality is expected to tender the first two packages of the $22bn Dubai Strategic Sewerage Tunnels (DSST) project imminently... More Information