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New COP 1132 Rock Drill from Atlas Copco

New COP 1132 Rock Drill from Atlas CopcoAtlas Copco's new COP 1132 rock drill represents the latest trend in high speed technology in small class equipment offering users 30% more speed than its ... More Information

Start of the End for Hallandsas Tunnel

Start of the End for Hallandsas TunnelWith the safety of their miners a top priority the Skanska Vinci joint venture has ordered a CE certified rescue chamber from MineArc Systems of Australia for ... More Information

New Section Andora-San Lorenzo al Mare on Genoa-Ventimiglia Line

New Section Andora-San Lorenzo al Mare on Genoa-Ventimiglia LineThe Andora-San Lorenzo al Mare section on the Genoa-Ventimiglia railroad in Liguria, Italy will be built in the hills and moved away ... More Information

Conference

Conference "Instruments and Solutions to Guarantee Safety in Tunnels"The objective of this conference, which will take place in Milan on 16th and 17th November, 2005 is to illustrate what are the ... More Information

Strabag to Use Robbins TBM for Niagara Falls Project

Strabag to Use Robbins TBM for Niagara Falls ProjectOntario Power Generation's third Niagara Falls tunnel project involves boring a CAD985 million, 10.4 km tunnel at a depth of up to 140 metres ... More Information

Bookmark Stuva Tagung '05

Bookmark Stuva Tagung '05Germany's STUVA organises its conference and exhibition STUVA Tagung '05, on 29th-30th November and 1st December in Leipzig congress centre. The event combines an ... More Information

Two Other TBMs Start in Pajares

Two Other TBMs Start in PajaresIn mid-September 2005 the second of the five TBMs started its job at the Pajares tunnels, which form part of the Leon-Asturias high speed line. This is a NFM ... More Information

Lovat Selected for RAV Line by SNC-Lavalin and SELI

Lovat Selected for RAV Line by SNC-Lavalin and SELILovat has been selected by the SNC-Lavalin - SELI JV to supply a soft rock Earth Pressure Balance TBM, that will be used to bore 2.1 km twin ... More Information

Mitsubishi-Duro Felguera Readies Giant TBM for M-30 in Madrid

Mitsubishi-Duro Felguera Readies Giant TBM for M-30 in MadridIt is a giant machine which features a 15,010 mm nominal diameter and a 15,045 mm maximum diameter, a 14 m-long 3,600-tonne EPB shield, a ... More Information

Fourth Conference on Tunnels

Fourth Conference on TunnelsSpain's Technical Road Association organises on 26th, 27th and 28th October in Andorra the 4th conference on tunnels, under the theme "Why are tunnels safe?". The ... More Information

Wirth Tunnel Bore Extender at Uetliberg Receives Award

Wirth Tunnel Bore Extender at Uetliberg Receives AwardWirth has been chosen as the winner of this year's TTC Award for Innovation in the Large Bore Mechanised TunnelIing Machine sector. Mr Niko ... More Information

Bolu Tunnel Breaks Through in Turkey

Bolu Tunnel Breaks Through in TurkeyTurkish Prime Minister Recep Tayyip Erdogan and Italian Ambassador to Turkey Carlo Marsili presided on 4th September, 2005 the breakthrough ceremony of the right ... More Information

Fire Protection in Tunnels

Fire Protection in TunnelsVdS Schadenverhütung organises on 19th-20th October in Cologne, Germany conferences on fire protection in tunnels. The fire in the Frejus tunnel in the Alps last 4th June ... More Information

See You at IUT' 08 Live Fair

See You at IUT' 08 Live FairThe IUT' 05 Live Fair held on 14th-16th September in Switzerland has been one of the most special and popular tunnelling events this year. It is always received with ... More Information

Herrenknecht Breakthrough on Circle Line Stage 3 in Singapore

Herrenknecht Breakthrough on Circle Line Stage 3 in SingaporeOn 25th August, 2005, a Herrenknecht TBM brought down an 80 cm-thick retaining wall, into the tunnel at Lorong Chuan station on Stage 3 ... More Information

Highest Road Tunnel?

Highest Road Tunnel?The Eisenhower Tunnel is claimed to be the highest vehicular tunnel in the US, and maybe the world, at an altitude of 11,158 ft (3,403 m) on I-70 in Colorado. Construction on the ... More Information

Seven Years of Research Data - Free to Readers!

Seven Years of Research Data - Free to Readers!The tunnelbuilder archive has now been cataloguing bids and awards for seven years - some 4,000 reports, all of which can be retrieved instantaneously ... More Information

Lovat Begins Tunnelling of Seville Light Rail

Lovat Begins Tunnelling of Seville Light Rail'La Giralda', the Lovat TBM ordered for Line 1 of the Seville light rail, has begun tunnelling on 11th August, 2005. The machine will bore 2 x 2,500 ... More Information

Ã…skottsberg Tunnel on Bothnia Line Breaks Through

Åskottsberg Tunnel on Bothnia Line Breaks ThroughFinnish contractor Lemcon (whose mother company is Lemminkäinen), who took over contract E 3431 commenced by the now bankrupt Oden Anläggning, ... More Information

Post-Graduate Master Course

Post-Graduate Master CourseThe fifth edition of the course on Tunnelling and Tunnel Boring Machines has been announced by Politecnico di Torino for November 2005 to October 2006. The course will ... More Information

Wirth TBM Bores Campanas Tunnel on Canal de Navarra

Wirth TBM Bores Campanas Tunnel on Canal de NavarraThe Itoiz dam and artificial lake are located in the north of Navarra in northern Spain, 30 km from Pamplona. From this 418 cu hm water reservoir ... More Information

Road Tunnel Openings around the World

Road Tunnel Openings around the WorldNew South Wales PM Morris Iemma officially opened on 28th August, 2005 Sydney's Cross City tunnel. The project has been delivered ahead of schedule. The AUD680 ... More Information

California to Build San Vicente Pipeline

California to Build San Vicente PipelineThe San Diego County Water Authority officially launched on 21st July, 2005 at a groundbreaking ceremony the construction on the San Vicente Pipeline project, ... More Information

NFM Technologies TBM Completes Atocha-Nuevos Ministerios Section on New Atocha-Chamartin Tunnel

NFM Technologies TBM Completes Atocha-Nuevos Ministerios Section on New Atocha-Chamartin Tunnel in MadridA NFM Technologies EPB TBM holed through on 27th July, 2005 the Atocha-Nuevos Ministerios ... More Information

Fourth IUT ´05 Live Fair in Sargans, Switzerland

Fourth IUT ´05 Live Fair in Sargans, SwitzerlandThe fourth IUT '05 Live in the Hagerbach Test Gallery (VSH) near Sargans, east Switzerland will be held on September 14th and 15th, 2005. This is an ... More Information

Frejus Tunnel Reopens in the Alps

Frejus Tunnel Reopens in the AlpsThe French-Italian Frejus tunnel in the Alps, which was closed since 4th June due to a fire that killed two truckers, reopened to traffic on 4th August. However, ... More Information

Mont Blanc Security Chief Sentenced to Jail for Tunnel Fire

Mont Blanc Security Chief Sentenced to Jail for Tunnel FireA court in the French Alpine town of Bonneville found 13 of the 16 defendants guilty on 27th July, 2005 in connection with the March 1999 ... More Information

Sapae Tunnel Breaks Through in South Korea

Sapae Tunnel Breaks Through in South KoreaSohn Hak-rae, president of the Korea Highway Corporation, executives from GS Engineering and Construction (ex LG Engineering and Construction) and ... More Information

Tunnelling Starts at Pajares with Herrenknecht TBM Update

Tunnelling Starts at Pajares with Herrenknecht TBM Update Spanish PM Zapatero and minister of public works Magdalena Alvarez at the launch of the first of five TBMs to be employed on the Pajares ... More Information

Mitsubishi TBM Arrives in Seattle for Beacon Hill Tunnel

Mitsubishi TBM Arrives in Seattle for Beacon Hill TunnelA Mitsubishi tunnel boring machine arrived in pieces on 11th July on the Seattle waterfront to be assembled over the next two months. After ... More Information

Asturias Inaugurates Test Tunnel in San Pedro de Anes

Asturias Inaugurates Test Tunnel in San Pedro de AnesIt is obvious that tunnels occupy an increasing place in the design and construction of civil works for roads, railways and urban transport. The ... More Information

Construction of Perthus Tunnel Starts on Figueras-Perpignan High Speed Link

Construction of Perthus Tunnel Starts on Figueras-Perpignan High Speed LinkMagdalena Alvarez, the Spanish minister of public works, and Dominique Perben, the French minister for transport, ... More Information

Tunnelling Starts at Pajares with Herrenknecht TBM

Tunnelling Starts at Pajares with Herrenknecht TBMJose Luis Rodriguez Zapatero, the Spanish PM, and Magdalena Álvarez, the minister of public works, celebrated on 13th July, 2005 the launch of the ... More Information

CMC to Use Two Lovat TBMs for Algerian Water Scheme

CMC to Use Two Lovat TBMs for Algerian Water Scheme Cooperativa Muratori e Cementisti (CMC) has placed and order with Lovat for twin hard rock 3.7 m-diametre TBMs, ancillary equipment and services ... More Information

ACTEURS - a Project to Study how Human Behaviour is Crucial during Fire in Tunnels

ACTEURS - a Project to Study how Human Behaviour is Crucial during Fire in TunnelsThe fire which erupted on 4th June in the 12.9 km Frejus tunnel, killing two Slovak truck drivers, recalls that ... More Information

Longest Croatian Road Tunnel Opens on Zagreb-Split Motorway

Longest Croatian Road Tunnel Opens on Zagreb-Split MotorwayThe entire 375.5 km Zagreb-Split motorway A1, which connects Croatia's north and south, was officially opened on 26th June, 2005 by Prime ... More Information

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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