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EuroTAP reports on road tunnels

The 13th European tunnel assessment programme reports that safety in the top 10 tunnels is improving. More Information

TBM Martina turnaround at Sparvo

TBM Martina turnaround at Sparvo

The first two phases of turning the 3,000 t TBM Martina through 180 degrees have been completed at the Sparvo tunnel on the A1 motorway Variante di Valico, Italy. More Information

SCL inspector urgently required

International employment specialist iPS is seeking a London-based SCL inspector with five years experience. More Information

Contractor Shapir with Pizzarotti using ES Rubber in Jerusalem

Contractor Shapir with Pizzarotti using ES Rubber in Jerusalem

Contractor Shapir, in JV with Pizzarotti, is driving twin 9.7 m-diameter tunnels, each 11.5 km-long, for the Tel Aviv-Jerusalem high-speed railway. More Information

New features for Sandvik iSURE

Sandvik iSURE software is a tool for for optimizing the tunnel excavation process. It uses the most critical point of the round, the end where the blasting initiates More Information

Robbins OFTA success in Mexico

Onsite First Time Assembly is making great savings in both time and money at sites around the world. More Information

New charger from Normet

New charger from Normet

Normet has introduced its new charging equipment concept, the Charmec MF 605 D. The machine can carry enough ANFO to charge most tunnel faces, More Information

Amsterdam metro nearly complete

The North/South metro line in Amsterdam is 9.7 km-long, with 7.1 km underground, of which 3.1 km is in twin bored tunnels. More Information

Groundbreaking ceremony in Turkey

Groundbreaking ceremony in Turkey

On 13.05.2012 the groundbreaking ceremony took place for the 14.7 km-long Ovit tunnel linking İkizdere, Rize province with Ispir, Erzurum province in Turkey. Contract duration is 4.5 years. More Information

Ten years of tunnelbuilder.es

Launched in 2002, and edited by tunnelling professionals in Madrid, www.tunnelbuilder.es has been spectacularly successful as the prime news source for Spanish-speaking readers. More Information

Robbins at Jollyville

Robbins at Jollyville

In Jollyville, Austin, TX a trio of TBMs is excavating 10.5 km of new water mains. Amongst them is a Robbins 3.25 m-diameter main beam machine More Information

Final METRO seminar for Stockholm

The final results of METRO, a joint safety in infrastructure project, will be presented at a seminar on 10-11th December, 2012 at Rosersberg, Stockholm, More Information

News from Seattle

The central waterfront section of the SR 99 Alaskan Way Viaduct in Seattle is being replaced with a 2.7 km-long bored tunnel More Information

Eppenberg tunnel to go ahead

In 2008 the Swiss Parliament approved the allocation of EUR4.46 billion (CHF5.4 billion) for the SIF programme for improvement of more than 100 projects. More Information

NFM on the move

NFM on the move

NFM Technologies has moved its main office to Immeuble Lugdunum, 5 place Jules Ferry, BP 69456, Lyon Cedex 06, France. More Information

Follow Crossrail TBM progress

Crossrail is showing the daily progress of its two TBMs on the Londonist interactive map. More Information

Everything ready for Geofluid

Everything ready for Geofluid

Geofluid, the biannual international show specializing in subsoil fluid prospecting extraction and transport, geological and geophysical drilling, deep foundations, More Information

SS77 Cupigliolo north tube completed

SS77 Cupigliolo north tube completed

On 20.09.2012 breakthrough was achieved on the 2,182 m north tube of the SS77 Cupigliolo tunnel in Foligno municipality on Marche-Umbria quadrilateral in Italy. More Information

MRS European appointment

MRS European appointment

Mine Radio Systems has appointed Hannah Naylor as operations manager for Europe, working from the UK office. More Information

Mont Blanc half-century

Mont Blanc half-century

The 50th anniversary of the inauguration of the Mont Blanc tunnel was celebrated on 15.09.2012. More Information

Breakthrough in Cavallo tunnel

Breakthrough in Cavallo tunnel

Consortium SA.MA.C (ICS Salini-Matarrese-Carena) has announced breakthrough of the 625 m-long south tube of Cavallo tunnel on the A14 motorway, Senigallia-Ancona Nord section. More Information

Tunnel visions and distortions

Professor Arnold Dix will deliver a technical session in association with the ATS Tunnelling Short Course on 25.09.2012 from 6.00 pm -7.00 pm More Information

Ho Chi Minh City metro start

On 28.08.2012 the Ho Chi Minh City authorities began the construction of Ben Thanh-Suoi Tien metro Line 1. Some 2.6 km of the 19.7 km line will be underground, along with three of the 14 stations, More Information

Singapore Thomson Line

Singapore Thomson Line

Land Transport Authority (LTA), Singapore Land Authority (SLA) and Urban Redevelopment Authority (URA) have published details of the alignment and station locations More Information

Costruzioni Elettrotecniche Cear new web site

Costruzioni Elettrotecniche Cear new web site

Italian company Costruzioni Elettrotecniche Cear has launched a new website that is modern, quick and easy to consult. More Information

Online Seminar for Bentley’s ProjectWise

The Bentley online seminar about ProjectWise, a software for helping utility companies in the Management of technical information, More Information

Innotrans 2012 for Berlin

The international trade fair for Transport Technology, Innovative Components, Vehicles, Systems will held at Berlin Messe on 18-21st September, 2012. More Information

Convertible EPB penetrates Vosges mountains

Excavation for the first 4 km-long tube of the Saverne TGV tunnel through the Vosges mountains has been accomplished More Information

Robbins EPBs ready for Singapore DTL

Robbins EPBs ready for Singapore DTL

In one of many deep shaft sites throughout Singapore, the first of six 6.65 m-diameter Robbins EPBs is ramping up for the Downtown Line construction project. More Information

CBE launches new website

CBE launches new website

CBE Group has invested in a total makeover of its website www.cbe-tunnels.com, with up-to-date news, features, company moves and contacts. More Information

Batching plant operators sought

Batching plant operators sought

International recruiters iPS are looking for experienced concrete batching plant operators for 18-month contracts commencing mid-September, 2012. More Information

Terratec TBM ready in Bangkok

Tasmanian manufacturer Terratec has announced that its 6.44 m-diameter EPB is ready to launch on a 5.1 km drive beneath Chinatown and Chao Phraya river at the Bangkok Metro Blue Line More Information

Gjerstad improves face productivity

Gjerstad is a leading manufacturer specializing in tunnelling and mining equipment. More Information

Mecca rail project starting 2013

The Saudi government has approved EUR13.15bn of spending to overhaul the transport network of Mecca (or Makkah). More Information

New MD for Normet Scandinavia

New MD for Normet Scandinavia

Norwegian Ola Waldmo, the international expert on rock support, grouting and sprayed concrete, has been appointed managing director at Normet Scandinavia AB in Ludvika, Sweden More Information

CIFA at Liefkenshoek rail link

CIFA at Liefkenshoek rail link

Liefkenshoek rail link is a 16.2 km-long twin-track railway project under construction in Antwerp, Belgium. More Information

Tunnelling News

Implenia Secures EUR 350 Mln Projects For Bridges, Tunnel Works In Germany

Tunnel to join motorway sections and connecting roads. The Swiss construction and real estate company said the Peene Bridge project in Wolgast, ... More Information

Incredible new $7.9bn mega rail and road tunnel to be the world's longest

The safety of our workers is of utmost importance during the construction of the Fehmarn Belt Tunnel. We will await the findings of the ... More Information

TBM launch from Rukanpura soon as metro work gains pace

The tunnel boring machine (TBM) for the underground network is likely to be launched from Rukanpura on Bailey Road, which falls under Corridor I ... More Information

World's largest-diameter boring machine used for Yangtze River railway tunnel

China's domestically developed, world's largest-diameter vertical shaft boring machine 'Qiming' was officially put into operation in Taicang City ... More Information

HCMC approves sea-crossing route with undersea tunnel between Can Gio and Vung Tau

Ho Chi Minh City has approved a strategic proposal by Vingroup to construct a direct sea-crossing road connecting the Can Gio coastal urban area with Vung Tau beach town, cutting travel ... More Information

Changi Airport’s new underground link to take passengers from future T5 to T2 in 4 minutes

SINGAPORE – Passengers at the future Changi Airport Terminal 5 can expect to reach Terminal 2 in four minutes via the airport’s new underground link... More Information

SRL inspires TBM Captains - Victoria's Big Build

Tunnel Boring Machine (TBM) Captains. When SRL East opens in 2035 ... Construction of SRL East is powering ahead, with more than 3000 people ... More Information

Beneath winter's fjords: 17 miles of rock, 1300 ft deep

Rogfast tunnel construction beneath Norway's winter fjords, 17 miles long and 1,300 feet deep,. Credits: Ground Engineering. For years, the E39 ... More Information

Massive Sinkhole Opens Near $26 Billion Tunnel Project in Melbourne

A massive sinkhole has suddenly opened up in Melbourne near a major highway tunnel construction site, sparking safety fears and halting ... More Information

The world's longest expressway tunnel: China's Tianshan Shengli Tunnel

At the same time, the project also implemented China's first 'three-tunnel parallel construction' plan, which increased the number of workfaces. At ... More Information

'Not really where you want to be': Ground preparation for Lower Thames Crossing tunnelling

The Lower Thames Crossing is a major new road and tunnel project in the UK, intended to alleviate congestion at the Dartford Crossing and enhance. More Information

Funding problems affect metro line extensions

In the Athens metropolitan area, construction of Line 4 is continuing, with the Avax-Ghella-Alstom consortium saying the two tunnel-boring machines ... More Information

Transport Minister inspects progress on Cairo Metro Line 4 phase one

Four tunnel boring machines (TBMs) are in operation—two in each direction. According to the project timeline, the first TBM has reached the Grand ... More Information

Here's what happened with Toronto's Scarborough Subway Extension in 2025

SSE tunnelling, which began in January 2023, is being carried out with the largest tunnel boring machine (TBM) ever used on a Canadian transit project ... More Information

NHAI connects Tunnel No. 4 on Shimla bypass

NHAI PIU Shimla Project Director Anand Kumar, Bharat Construction ... The tunnel was constructed using the New Austrian Tunnelling Method (NATM) ... More Information

Mumbai-Ahmedabad Bullet Train Update: Palghar Tunnel Breakthrough Achieved

NHSRCL Bullet Train Project | India First Bullet Train Update: Last year, the Ministry of Railways achieved a breakthrough in the construction of ... More Information

Main tunnel works connecting future Changi Airport T5 to existing T2 completed

Main tunnel works connecting the future Terminal 5 to the existing Terminal 2 are completed, as the Changi East development gathers pace... More Information

Testing completed on Hudson River Tunnel boring machines

The project calls for construction of 9 miles of passenger-rail track between New York ... More Information

World's longest motorway tunnel finally opens in £3BILLION project

The Tianshan Shengli (Victory) Tunnel, located in the Tianshan Mountains of Xinjiang, China, measures some 22 kilometres – roughly 13.75 miles – and ... More Information

Cross-river tunnel of Nanjing Metro Line 4 Phase II completes tunneling

This photo taken on Dec. 27, 2025 shows the rear of the "Xinzhengcheng" tunnel boring machine at the construction site of Nanjing Metro Line 4 ... More Information

Tunnels Design and Construction Market is Going to Boom

HTF Market Intelligence projects that the global Tunnels Design and Construction market will expand at a compound annual growth rate (CAGR) of 6.80% from 2025 to 2032, from 72 Billion in ... More Information

Longest tunnel in the world costing £7billion will connect 3 European cities

The Brenner Base Tunnel is currently under construction and will connect the countries of Austria and Italy. The impressive tunnel, which is set ... More Information

Georgian Officials Mark Completion of Railway Modernization, Hoping to Boost Transit

The works also included the construction of the 8,300-meter dual-tube tunnel near Kvishkheti, 10 bridges, six tunnels, and around 100 engineering ... More Information

Israeli municipality approves budget for new tunnel project south of Jerusalem

The Jerusalem Governorate said that the project aims to connect the Har Homa settlement, built on Jabal Abu Ghneim land, to the Begin bypass road near ... More Information

Megaprojects Under Construction Around World In 2026

Described as the largest road tunnel in the U.K., the Lower Thames Crossing will link Tilbury in Essex via a tunnel underneath the Thames with ... More Information

Delhi Metro expansion: Cabinet approved Rs 12,015 crore project

The project, planned over a construction timeline of three years, will be executed largely underground using tunnel boring machines to minimise ... More Information

World's Longest Expressway Tunnel to Open, Linking North and South Xinjiang

Engineers used innovative methods and specially designed machines called tunnel boring machines (TBMs) to dig through hard rock faster and safer than ... More Information

The huge £21bn mega-tunnel that goes right through the middle of a mountain

Huge boring machines will create a 57.5km (35.7mile) tunnel through the Alps to connect French and Italian high-speed rail networks and link Lyon ... More Information

Rome digs deep for railway that burrows beneath the Colosseum

Tunnellers used lasers to check whether ancient columns at the nearby Forum were not wobbling as their 300ft long tunnel boring machine churned ... More Information

World’s largest-diameter high-speed railway shield tunneling machine reaches milestone

The world's largest-diameter high-speed railway shield tunneling machine independently developed by China, “Linghang,” for the Chongming-Taizhou ... More Information

Third circuit on £1bn London Power Tunnels 2 project energised

Electricity has begun flowing through a new section of National Grid's London Power Tunnels 2 (LPT2) project after the energisation of a ... More Information

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