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Sicily's A20 - more tunnel than motorway

Hall of FameSicily's A20 - more tunnel than motorway On 21st December, 2004 the 41.2 km Furiano-Castelbuono section was opened to complete the A20 Messina-Palermo motorway in Sicily, Italy. On the ... More Information

Full Success for CSM Bessac First EPB TBM

Full Success for CSM Bessac First EPB TBMJust less than nine months have been required to complete the last downstream section of the VL10 sewer, which will bring wastewater into the Valenton ... More Information

Italian Renaissance

Italian RenaissanceThe revival in the fortunes of the Italian tunnelling industry over the last ten years is remarkable, with some 100 projects now listed in the tunnelbuilder.com Archive. The whole ... More Information

Tunnels are Safer than Roads

Tunnels are Safer than RoadsAltogether, there are more than 200 km of tunnels on the Spanish road network and there are 70 km under construction or study. Technicians involved in tunnel ... More Information

Atlas Copco Strengthens Presence in Asia

Atlas Copco Strengthens Presence in Asia Atlas Copco has received approval from the Chinese Authorities to convert its 92% equity joint venture, Nanjing Atlas Copco Construction Machinery Ltd, into ... More Information

Real-Scale Fire Demonstration in Italian Tunnel

Real-Scale Fire Demonstration in Italian TunnelSince September 2002, motorway company Autostrada del Brennero has been taking part in the UPTUN (UPgrading of existing TUNnels) project, started ... More Information

Smopyc Becomes a Key Event

Smopyc Becomes a Key EventThe 13th edition of Smopyc, the international show of public works, construction and mining machinery, was held in Saragossa, Spain from 1st to 5th March, 2005. The event ... More Information

Long Rail Tunnel Holes Through in Japan

Long Rail Tunnel Holes Through in JapanThe last metre of bedrock marking the breakthrough of the Hakkoda tunnel was blasted on Sunday 27th February, 2005 at an official ceremony, drawing cheers ... More Information

Juan Carlos I Tunnel Breaks Through in Vielha

Juan Carlos I Tunnel Breaks Through in VielhaThe junction between the two drives of the new Vielha tunnel in Aran valley in the Spanish Pyrenees was made at 12:57 pm on 2nd March, 2005. The new ... More Information

Odebrecht Readies Wirth Double Shield TBM in Ecuador - ec/18

Odebrecht Readies Wirth Double Shield TBM in Ecuador - ec/18The San Francisco hydroelectric power project is located 15 km east of the town of Banos on the Pastaza river in central Ecuador. When ... More Information

Longest Horizontal Water Abstraction Well

Hall of FameLongest Horizontal Water Abstraction WellIn 2004 the precision horizontal directional drilling contractor Longbore drilled a 600 m-long blind well in London, UK using a directional ... More Information

Two Herrenknecht TBMs for the Jucar-Vinalopo Water Scheme

Two Herrenknecht TBMs for the Jucar-Vinalopo Water SchemeThe Jucar-Vinalopo aqueduct will transfer 80 million cubic metres of water a year from the Jucar river to the Upper and Medium Vinalopo, ... More Information

Fast and Safe at Brixlegg

Fast and Safe at BrixleggThe client, Brenner Eisenbahn, awarded a contract in May 2004 for the construction of the 3.5 km Brixlegg tunnel, which is part of the Lower Inn Valley railway in Austria. ... More Information

Skanska - behind the UK's most prestigious underground projects

Skanska - behind the UK's most prestigious underground projectsThe Tunnelling Division of Skanska UK Civil Engineering, incorporating the tunnelling activities of Cementation UK, is a most ... More Information

Wirth TBE Breaks Through First Uetliberg Tunnel in Switzerland

Wirth TBE Breaks Through First Uetliberg Tunnel in SwitzerlandWirth's Tunnel Bore Extender (TBE), an innovative tunnelling system, broke through the first bore of the Uetliberg tunnel on 1st ... More Information

Herrenknecht TBM Breaks Through DTSS Tunnel T-05 in Singapore

Herrenknecht TBM Breaks Through DTSS Tunnel T-05 in SingaporeSembcorp Engineers and Constructors successfully completed the 12.3 km Kranji tunnel as part of Contract T-05 for the Public Utilities ... More Information

New Record for NFM Technologies TBM

New Record for NFM Technologies TBM'Besi', the 11.95 m-diameter TBM supplied by NFM Technologies (Wirth Group) for the excavation of Line 9 of the Barcelona metro, has just established a new world ... More Information

Low Road to Orkney - a ferry story

Theatre of DreamsLow Road to Orkney - a ferry storyProposals to build a 11.2 km long subsea tunnel across the Pentland Firth linking Orkney to the Scottish mainland were presented to the Orkney ... More Information

Barcelona Metro Service Tunnel Collapses

Barcelona Metro Service Tunnel CollapsesOn 27th January a major collapse occurred on a 233 m-long service tunnel under NATM construction as part of line 5 extension to Spain's Barcelona metro, ... More Information

Testing Verifies Creep Resistance of Steel Fibre Concrete

Testing Verifies Creep Resistance of Steel Fibre ConcreteAs a world leader in steel fibre technology, Bekaert operates a fully serviced concrete laboratory capable of testing all types of fibre ... More Information

Microtunnelling System For Immediate Sale

Microtunnelling System For Immediate SaleUsed Herrenknecht AVN 500 microtunnelling system for sale with 665 mm-diameter machine and range of additional equipment, from job site in Ventspils, Latvia. ... More Information

Robbins Breakthrough in Singapore

Robbins Breakthrough in SingaporeOn 26th January, 2005 Robbins 4.3 m-diameter double shield TBM 1413-301 broke through in Singapore. This completed the excavation of the second and final tunnel on ... More Information

European Commission Grants EUR620 Million to Major Transport Infrastructure Projects

European Commission Grants EUR620 Million to Major Transport Infrastructure ProjectsThe European Commission has just granted EUR620 million for the assessment and construction of trans-European ... More Information

Atlas Copco Drill Rigs for Tunnels in Mecca

Atlas Copco Drill Rigs for Tunnels in MeccaAtlas Copco has supplied seven drill rigs for the construction of four motorway tunnels to ease the movement of the millions of pilgrims who visit Mecca ... More Information

Mont Blanc Tunnel Trial Opens

Mont Blanc Tunnel Trial OpensOn Monday 31st January, 2005 the trial is due to start in Bonneville, France that will investigate charges levelled against various people and companies as a result of ... More Information

Mixed Fortune at Gotthard

Mixed Fortune at GotthardStretching 2 x 57 km between Erstfeld and Bodio, the Gotthard base tunnel will be the longest and deepest in the world. Of the total 153.3 km of access adits, shafts and ... More Information

Koralm Tunnel Receives Financial Backing

Koralm Tunnel Receives Financial BackingThe 32,800 m Koralm rail tunnel on the Graz-Klagenfurt high speed line in Austria moved ahead in December, when a financing agreement was signed and work ... More Information

MSD - Backup for Your TBM

MSD - Backup for Your TBMMSD, a subsidiary company of Herrenknecht AG, is a leading supplier of TBM backup equipment and rolling stock for the transport of mortar, muck, segments and personnel. MSD ... More Information

Robbins Receives Order for Two TBMs for Canadian Job

Robbins Receives Order for Two TBMs for Canadian JobThe Robbins Company received an order for two hard rock TBMs from the Bilfinger Berger / Frucon JV, which will be used to drill the ... More Information

Delhi Opens First Underground Metro Section

Delhi Opens First Underground Metro SectionPrime Minister Manmohan Singh on 19th December, 2004 inaugurated the first underground section of the New Delhi metro, a move expected to cut pollution ... More Information

Spain and France Boost Rail Crossing Project across Central Pyrenees

Spain and France Boost Rail Crossing Project across Central PyreneesAt the Spanish-French summit held in Saragossa on 7th December, 2004 the rail project to cross the central Pyrenees through a base ... More Information

Sireg Geotechnical Products

Sireg Geotechnical ProductsFor nearly 70 years, Italian manufacturer Sireg has been supplying in the geotechnical field, and is now the market leader in thermoplastic-based products. These include ... More Information

Space Technology to Detect Threats to Sites on Earth

Space Technology to Detect Threats to Sites on Earth Vancouver engineers for Amec, the UK engineering services firm, began working to test a down-to-earth use for Satellite Earth Observation ... More Information

World Premiere in Tunnel Lighting with LEDs in Canada

World Premiere in Tunnel Lighting with LEDs in CanadaCanada-based Dellux Technologies certainly challenges common standards in the industry with its Intelligent Tunnel Lightingâ„¢ (ITL) system, a ... More Information

KHI Receives Order for Four Slurry TBMs for Circle Line Section in Singapore - sg/15

KHI Receives Order for Four Slurry TBMs for Circle Line Section in Singapore - sg/15Kawasaki Heavy Industries (KHI) has won an order from Taisei for four slurry-type shield TBMs for delivery between ... More Information

Mechanical Shaft Construction Uses Herrenknecht VSM

Mechanical Shaft Construction Uses Herrenknecht VSMIn Kuwait, the first Herrenknecht VSM mechanical shaftsinking rig recently completed a 25 m-deep x 8 m-diameter microtunnelling launch shaft in ... More Information

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