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Second South Gotthard TBM Arrives in Faido

Second South Gotthard TBM Arrives in Faido Three years and eight months after starting out from Bodio in February 2003 and driving some 13.5 km of the west Gotthard base tunnel, the ... More Information

Third WBI International Short Course on Rock Mechanics, Stability and Design of Tunnels and Slopes

Third WBI International Short Course on Rock Mechanics, Stability and Design of Tunnels and SlopesAfter two successful events in the past two years, WBI International organizes on 23rd and 24th ... More Information

GBP371 Million Hindhead Tunnel Gets Green Light… at Last

GBP371 Million Hindhead Tunnel Gets Green Light… at LastThe long-running A3 tunnel saga may finally be drawing to a close after the Highways Agency revealed work could start next year and be ... More Information

Orica Buys Minova

Orica Buys MinovaExplosives, paint and chemicals firm Orica from Australia said it had signed an agreement to acquire UK-based chemical products maker Minova for a purchase price of AUD857 million ... More Information

Robbins TBM Will Challenge New Heights in the Andes

Robbins TBM Will Challenge New Heights in the AndesAssembly of a Robbins 5 m-diameter main beam TBM was completed in September 2006 for the Olmos trans-Andean project in Peru. Odebrecht ... More Information

Atlas Copco Launches an Improved 10t Underground Loader - the Scooptram® ST1030

Atlas Copco Launches an Improved 10t Underground Loader - the Scooptram® ST1030An improved electrical system, an EPA Tier 3 diesel engine and a new instrument panel represent the major ... More Information

Mont Sion Tunnel to Start Imminently in French Alps

Mont Sion Tunnel to Start Imminently in French AlpsThe A41 north stretch is the missing link on the A41 between Villy-le-Pelloux / Saint-Martin-Bellevue and Saint-Julien-en-Genevois in the ... More Information

Conference and Training Course on Safety in Tunnels

Conference and Training Course on Safety in TunnelsItaly today holds the world's main records regarding underground structures. Recently, risks have been increasing due to ageing tunnels while road ... More Information

Herrenknecht Tunnelling Systems Acquires Construction & Tunneling Services

Herrenknecht Tunnelling Systems Acquires Construction & Tunneling ServicesWith the common goal to provide optimal and thorough services to contractors and tunnelling projects in the North ... More Information

Internet Advertising Overtakes Magazines

Internet Advertising Overtakes MagazinesGuy Phillipson, CEO of the Internet Advertising Bureau www.iabuk.net has reported that spending on online advertising in the first half of 2006 has ... More Information

8th International Conference on Tunnel Construction and Underground Structures

8th International Conference on Tunnel Construction and Underground StructuresThe Slovenian Society for Underground and Geotechnical Constructions, the University of Ljubljana with the Faculty ... More Information

China International Symposium and Exhibition on High Speed Railway Tunnels

China International Symposium and Exhibition on High Speed Railway TunnelsAccording to statistics, 7,504 railway tunnels - with a total length of 4,305 km - were already in operation in China ... More Information

Madrid Completes All New Tunnels for its Metro Expansion

Madrid Completes All New Tunnels for its Metro ExpansionAll tunnelling required as part of the 2003-2007 expansion plan of the Madrid metro ended on 27th September, 2006 on Line 7 to east of ... More Information

Long Rock Bores Are a Good Match for Robbins MSBU

Long Rock Bores Are a Good Match for Robbins MSBURobbins announces its newest trenchless product, the Motorized Small Boring Unit (MSBU). The Robbins MSBU is a technically advanced type of ... More Information

Tunnels for Safer Roads in Mountainous South Tyrol

Tunnels for Safer Roads in Mountainous South TyrolThe Bolzano province in South Tyrol, Northern Italy has adopted an active policy to guarantee a safer road access to famous valleys like Val ... More Information

Upgrading the Orte-Falconara Rail Line

Upgrading the Orte-Falconara Rail LineThe Orte-Falconara line is one of the few transversal lines on the Italian rail network. It actually crosses the central Apennines from the Marche region ... More Information

Iceland TBMs Make a Strong Finish and Tie a World Record

Iceland TBMs Make a Strong Finish and Tie a World RecordThe Kárahnjúkar hydroelectric project includes approx. 72 km of tunnels that will transfer water to a powerhouse in the Fljótsdalur ... More Information

First Breakthrough on Andora-San Lorenzo al Mare Section on Genoa-Ventimiglia Line Dualling

First Breakthrough on Andora-San Lorenzo al Mare Section on Genoa-Ventimiglia Line DuallingOn 24th September, 2006 in San Bartolomeo al mare, next to Cervo torrent valley, tunnelling ended at ... More Information

4th Asian Rock Mechanics Symposium in Singapore

4th Asian Rock Mechanics Symposium in SingaporeThe 4th Asian Rock Mechanics Symposium is organised by the Singapore National Group of the International Society for Rock Mechanics (ISRM) and the ... More Information

TIMBY, New Construction Process for Immersed Tunnels

TIMBY, New Construction Process for Immersed TunnelsTIMBY, which stands for Tunnel IMmersed BY Bouygues, is a new process for construction of immersed tunnels. It is based on a machine ... More Information

Tunnelling Well Advanced on Tizi Ouzou-Algiers Potable Water Scheme

Tunnelling Well Advanced on Tizi Ouzou-Algiers Potable Water SchemeTizi Ouzou is situated at a pass that culminates at 270 metres ("tizi" means pass and "ouzou" means broom in Kabylian) but it is ... More Information

Herrenknecht TBM Completes Metronorte Line in Madrid

Herrenknecht TBM Completes Metronorte Line in MadridA TBM dubbed 'Chotis' finished the Metronorte tunnel as it holed through into Marques de la Valdavia station in Alcobendas at 12:18 p.m. on 18th ... More Information

First Sections Get Under Way on Ionian Coast Road SS 106

First Sections Get Under Way on Ionian Coast Road SS 106 The SS 106 Ionian road is approximately 490 km long, of which 415 km in Calabria (85%), 37 km in Basilicata and 38 km in Puglia. It ... More Information

Zillastro Tunnel on Ionian Tyrrhenian Cross-Country Road Also Called Bagnara-Bovalino

Zillastro Tunnel on Ionian Tyrrhenian Cross-Country Road Also Called Bagnara-BovalinoThe Zillastro tunnel is the major structure on the Ionian Tyrrhenian cross-country road, called Bagnara-Bovalino, ... More Information

Robbins TBM Digs Sewer Outfall in Northwest Spain

Robbins TBM Digs Sewer Outfall in Northwest SpainThe project to clean up the Ferrol estuary represents an investment of EUR112 million, financed by the North of Spain water agency (85%) and ... More Information

IPS Tunnel Division Wins Malmö City Tunnel Contract to Supply Personnel

IPS Tunnel Division Wins Malmö City Tunnel Contract to Supply PersonnelIPS is proud to announce that they have been awarded a contract to supply TBM specialists to the Malmö City tunnel joint ... More Information

First Breakthough at Gotthard Base Tunnel

First Breakthrough at Gotthard Base TunnelConstruction workers made the first breakthrough at the Gotthard base tunnel on 6th September, 2006 in what will be the world's longest rail tunnel, ... More Information

Austin Builds Three Water Tunnels and Has Four More in Project

Austin Builds Three Water Tunnels and Has Four More in ProjectThere are three in-use wastewater tunnels in Austin: Crosstown (1973), Onion (1978) and Govalle (1988). Crosstown delivers ... More Information

Lovat Receives Order for TBM for Croydon Cable Tunnel in the UK

Lovat Receives Order for TBM for Croydon Cable Tunnel in the UKMorgan Est has contracted with Lovat for the purposes of design and manufacture of a 3.6 m-diameter EPB TBM for the Croydon cable ... More Information

Marti Technik to Supply Conveyor Belt for Castle Peak Cable Tunnel in Hong Kong

Marti Technik to Supply Conveyor Belt for Castle Peak Cable Tunnel in Hong KongSwitzerland's Marti Technik has been contracted by Dragages Hong Kong to supply a conveyor belt for the Castle ... More Information

SELI TBM Breaks Through Dai Ninh Headrace Tunnel in Vietnam

SELI TBM Breaks Through Dai Ninh Headrace Tunnel in VietnamAfter 20 months of work on the headrace tunnel of the Dai Ninh hydropower project, Cavico Corporation announced that the tunnel has ... More Information

NFM Technologies Pockets Major Contract for Six TBMs in China

NFM Technologies Pockets Major Contract for Six TBMs in ChinaNFM Technologies, affiliated to Wirth, has won an order for the supply of six slurry Benton'air® type TBMs to China. The contract is ... More Information

BASF Acquires Degussa Construction Chemicals to Create New Innovative Potentials

BASF Acquires Degussa Construction Chemicals to Create New Innovative PotentialsBASF acquired the global construction chemicals business of Degussa, with effect from 30th June, 2006 and ... More Information

Launch Ceremony of World's Largest Hard Rock TBM at Niagara Falls in Ontario

Launch Ceremony of World's Largest Hard Rock TBM at Niagara Falls in OntarioA ceremony was held on 8th August, 2006 to celebrate the official start up of the largest hard rock TBM in existence ... More Information

NYC Completes Excavation of Third Water Tunnel

NYC Completes Excavation of Third Water TunnelMayor of New York City Michael Bloomberg turned off on 9th August, 2006 a tunnel boring machine and announced that the excavation of Stage 2, or ... More Information

Atlas Copco Secoroc Dresses in Yellow

Atlas Copco Secoroc Dresses in Yellow As of 15th August, 2006 all Atlas Copco Secoroc rock drilling tools delivered will be dressed in yellow. This is yet another step in strengthening ... More Information

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Tunnelling News

East West Rail between Bedford and Cambridge to include new tunnels

15 November, 2024 By Thames Menteth Revised proposals for the East West Rail scheme’s section between Bedford and Cambridge include a new section of railway, as well as new stations and ... More Information

Amtrak's $1.6B East River Tunnel Rehab Work Contractors Get Notice to Proceed

Amtrak's $1.6-billion East River Tunnel Rehabilitation Project in New York is advancing after construction manager STV Inc./Naik Consulting Group ... More Information

Tunnel Boring Machine for National Grid's VIP project in Eryri set to arrive in North Wales

National Grid is reaching a major milestone on the Eryri Visual Impact Provision (VIP) scheme with the arrival of its Tunnel Boring Machine (TBM) to ... More Information

Tunnel boring machine hits major milestone on Snowy 2.0 project

The Snowy 2.0 pumped-hydro megaproject recently marked a significant milestone, with one of three tunnel boring machines (TBM), Lady Eileen Hudson ... More Information

Morocco-Spain Underwater Tunnel Plans Move Forward with Renewed Focus

Discover the ambitious Morocco-Spain Underwater Tunnel project, set to connect continents in under 30 minutes and revolutionize travel between ... More Information

Alaska Transportation Department to spend $1 million on Knik Arm tunnel study

The results of the feasibility study will give us a better picture of how the project could be constructed, potential costs, and financing options,” ... More Information

Extra tunnels included in £6bn East West Rail scheme

Bowing to pressure to reduce the project's environmental impact two tunnels are now proposed for the new stretch of railway in Cambridgeshire. Design ... More Information

Balfour Beatty VINCI reaches halfway point on key HS2 'green tunnel'

As well as Burton Green, green tunnels will be constructed at Copthall in Hillingdon, Wendover in Buckinghamshire and Chipping Warden and Greatworth, ... More Information

Webuild-led consortium confirmed for US$1.1 billion tunnelling work

Webuild-led consortium confirmed for US$1.1 billion tunnelling work (US$1.1 billion) tunnelling package on the Suburban Rail Loop (SRL) East public transport project to a consortium of ... More Information

Balfour Beatty snares $746M I-35 rebuild in Texas

The London-based contractor will reconstruct 2.5 miles of the highway through downtown Austin and build a link to the future light rail line. AECOM-Jacobs JV signs on to $6B Amtrak tunnel ... More Information

Metro Vancouver digs water tunnel designed to withstand 'the big one' under Fraser River

Crews have begun construction on a new $450-million water supply tunnel between New Westminster and Surrey designed to withstand a major earthquake. More Information

Longest tunnel in Poland begins construction

The project, managed by the Polish company Budimex and Turkish Gülermak, includes 10 viaducts and 12 bridges. This unprecedented investment will ... More Information

Watercare Passes Key Milestone On $300M Programme To Improve Wastewater Services

Watercare and McConnell Dowell celebrate Piper's final breakthrough. On Sunday (subs note: November 10), Piper – a tunnel-boring machine – completed ... More Information

Tutor Perini Scores Contracts

The tunnel project includes the construction of two new shafts connecting to the surface and the use of a tunnel boring machine. The completed ... More Information

Bengaluru Metro completes tunnelling for longest underground line

The final breakthrough came from Bhadra, the last Tunnel Boring Machine (TBM) deployed, which completed a 937-meter stretch from K G Halli to Nagawara ... More Information

Eastern Freeway Upgrade preferred bidders confirmed

Tunnel boring is currently underway on the North East Link project, with machines currently digging under Yallambie. Federal Minister for ... More Information

Bengaluru civic body completes DPR for 18-km underground tunnel road network

Designed to ease Bengaluru's notorious traffic congestions, the project will deploy six massive Tunnel Boring Machines (TBMs) with a diameter of 14.7 ... More Information

Frontier-Kemper Awarded $1.1 Billion Kensico-Eastview Connection Tunnel Project

Frontier-Kemper Awarded $1.1 Billion Kensico-Eastview Connection Tunnel Project for New York City Department of Environmental Protection... More Information

Assam's first underwater tunnel: CM Himanta Biswa Sarma says DPR nears completion

Assam Chief Minister Himanta Biswa Sarma announced that the Detailed Project Report (DPR) for the Gohpur-Numaligarh tunnel project is almost ... More Information

The Tunnel Vision: A look at California's $20B plan to solve to the state's water crisis

Minassian describes the process, locations and implications of the operation using four tunnel boring machines. READ STORY | HEAR PODCAST. PART 3 ... More Information

Ruby deployed for final Metro West tunnel beneath Sydney Harbour

Tunnel boring machine (TBM) Ruby has begun carving out the final section of tunnel for the Sydney Metro West project. More Information

Photos: Inside the $250 Million Tunnel Being Constructed Under Columbus

Located at an average depth of 50 feet underground, the 12-foot-diameter tunnel has been under construction since early 2021. By the time it is ... More Information

Tideway: £4.5bn ‘super sewer’ begins to protect Thames as first 4 sites activated

The Thames Tideway Tunnel has commenced operation as the first four of 21 sites have been switched on. This means that, after eight years of construction, the 25km £4.5bn “super sewer” has ... More Information

Lowest bidder emerges for Dubai Metro Blue line

Dubai’s Roads & Transport Authority (RTA) opened bids from contractors for the contract to design and build Dubai Metro’s Blue Line on 8 October. The group of China Tiesiju Civil ... More Information

Sanya River estuary passage project makes steady progress

A drone photo shows the construction site of the Sanya River estuary passage project in Sanya, south China's Hainan Province, Oct. 12, 2024. The Sanya River estuary passage project ... More Information

Mumbai Metro 3: Breaking Ground, Defying Odds

Two tunnels for the 33.5-km corridor (Colaba to Aarey), totalling 55 km, were carved out, using 17 Tunnel Boring Machines (TBMs). Certain sections ... More Information

VIDEO: Drone fly through inside new HRBT tunnel

We can't fly you to the moon, but we can fly you through the new #HRBTExpansion tunnel. Drone video gives you a quick glimpse into the... More Information

Skanska receives Innovate UK funding to accelerate decarbonisation of concrete

Our Skanska Costain STRABAG JV has secured funding to trial repurposed London Clay as a low carbon alternative to cement... More Information

Longest Tunnel in the World Entering Final Phase Underneath Newburgh

Repair Plans for the Delaware Aqueduct in Wawarsing and Newburgh, NY. The plan for repairs involved the construction of a 2.5 mile bypass tunnel ... More Information

Two TBM's break through

Two TBM's break through. Joshua Farrell ... tunnelling segments to line the new tunnel walls. Work inside the ... More Information

Texas A&M eyes Elon Musk's Boring Company for tunnel system

A&M officials have conducted a feasibility study with positive results, but they have yet to talk with Musk about the project, Chief Operating Officer ... More Information

Construction Begins on £1.8bn Underwater Tunnel Under Panama Canal

The tunnel is part of Panama's Metro Line 3 monorail project, designed to ease traffic congestion in the metropolitan area. tunnel boring machine... More Information

Webuild at work on the massive railway tunnel at the heart of the Northeast Corridor

After years of planning, the Hudson Tunnel Project (HTP) to improve the railway connection between New York and New Jersey has begun. The first drilling contract for the tunnels, part of ... More Information

TfL Awards Contract for Elephant & Castle Tube Station Upgrade

Transport for London (TfL) has selected Dragados UK to design and construct new passenger tunnels at Elephant & Castle Tube station. These tunnels will connect the new station box to the ... More Information

More than 10 years of transformational tunnelling

More than 23,000 workers, 11 tunnel boring machines (TBMs) and an army of roadheaders and excavators are what it has taken for CPB Contractors to construct more than 80 kilometres of ... More Information

Ivy – the Newest Member of the DEME Marine Fleet on the Fehmarnbelt Tunnel Project

DEME have introduced “Ivy”, the newest member of their marine fleet for the Fehmarnbelt tunnel project! Specifically designed for the transport and immersion of the project’s 89 massive ... More Information

Double down: SA’s groundbreaking purchase

Up to twice the number of Tunnel Boring Machines previously anticipated will be delivered to South Australia for the landmark River Torrens to Darlington (T2D) Project, giving hope the ... More Information

CRL Tunnel Vision September 2024

This month in Tunnel Vision we’re celebrating Te Wiki o te Reo Māori! It’s been a busy month on the CRL fitting out the stations with all the technical systems needed to run and revealing ... More Information

Siddhababa tunnel achieves key breakthroughs.

The first and third cross passages of the Siddhababa Tunnel Project on the Siddhartha Highway have achieved breakthroughs. Construction of two of ... More Information