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Twin Peaks Tunnel update

The Twin Peaks Tunnel  (3.54 km-2.2 miles) first opened for service on 03.02.1918, and still is a vital connection between downtown San Francisco (California, USA) and its southern and western ... More Information

India - Road Rehabilitation Projects approved for Jammu and Kashmir

The Ministry of Road Transport and Highways has approved the rehabilitation and upgrading of  the Chenani - Sudhmahadev section of National Highway 244  to two lanes with paved shoulders ... More Information

Cabinet approves Silkyara Bend-Barkot Tunnel in Uttarakhand

The Indian government on Tuesday approved a Rs 1,384 crore tunnel project in Uttarakhand as part of ‘Char Dham’ project to connect the pilgrimage sites - Badrinath, Kedarnath, Yamunotri ... More Information

The TBM Luz de America update

On 27.02.2018 the TBM Luz de America, one of the 3 machines used by Acciona in the Quito Metro Line 1 Consortium, reached its third station, La Magdalena. It travelled 1,700 m and installed 1,134 ... More Information

Completed second metro line in Rennes

On the 28.02.2018 the JV led by Dodin Campenon Bernard which included GTM Ouest and Botte Fondations, both subsidiaries of VINCI Construction France, along with Spie Batignolles TPCI, Spie ... More Information

Metro Line E - Lyon

Sytral, from November 2016 to January 2018, studied the feasibility of a new metro line connecting the center of Lyon to Alai station in Tassin-la-Demi-Lune (at the border between Francheville and ... More Information

Task force to examine the Tallinn tunnel project

On the basis of the final report published in February on the railway tunnel project between Helsinki and Tallinn, the FinEst Link, the Finnish Ministry of Transport and Communications has set up a ... More Information

AST Bochum - Just-in-time means "Immediately"

AST Bochum - Just-in-time means "Immediately"

Just-in-time delivery of materials and products becomes more and more important in our daily rush hour world. What this means for the working process, how much logistic work and what preparations ... More Information

Looking for Heavy Highway/Drilling Foreman

Industry : Site manager Type : Permanent - Full Time Hours Country : United States City : Columbus, OH Salary : Details on request Description : The purpose ... More Information

IPS Announce new appointment - Patrick Mans

IPS Announce new appointment - Patrick Mans

iPS are pleased to announce the appointment of Patrick Mans as Director of Operations for iPS Holdings his appointment began today  01/03/2018. Patrick has been working with iPS for 7 years, as ... More Information

Korean Government improved Infrastructures for Winter Olympic Games

Korean Government improved Infrastructures for Winter Olympic Games

The XXIII Winter Olympic Games held in Peyongchang (South Korea) have highlighted the major underground works undertaken by Korean authorities and the Korean Tunnelling and Underground Space ... More Information

TERRATEC delivers four more EPBMs to Istanbul

TERRATEC delivers four more EPBMs to Istanbul

Gulermak, Nurol & Makyol JV gear up for tunnelling on the Ümraniye-Ataşehir-Göztepe Metro Line, in the latest addition to Istanbul’s ongoing mass transportation ... More Information

Ceneri Base Tunnel

On 23.02.2018, just 7 months after beginning the railway infrastructure systems works, the installation of the tracks in the 15.4 km East tube  of the Ceneri  Base Tunnel have now been ... More Information

WTC 2019 Naples - Call for abstracts

The WTC 2019 will take place from the 3rd  to the  5th  May 2019 at the Mostra d'Oltremare in Naples. The call for abstract started on 31 January will end on 15 May 2018. All ... More Information

Veteran Robbins TBM plays a Main Role in Ending Residential Flooding

Veteran Robbins TBM plays a Main Role in Ending Residential Flooding

Chicago’s Albany Park Diversion Tunnel to go online this spring    In Chicago, Illinois, USA Kenny Construction is nearing completion on the Albany Park Stormwater Diversion Tunnel. ... More Information

New safety tunnels for railway tunnels between Vitoria/Gasteiz and Bilbao

The Government authorized the construction of new emergency exits in 7 tunnels of the Vitoria/Gasteiz-Bilbao-Donostia/San Sebastian-French Border line, on the Vitoria/Gasteiz-Bilbao route, with a ... More Information

N-230 - Sopeira-Veilla tunnel

On the 15.01.2018 the Ministerio de Fomento with the publication in the Official State Gazette (BOE), opened a public information period. This was for an informative study of the N-230 road’s ... More Information

PIARC International Conference on Road Tunnel Operations and Safety

PIARC International Conference on Road Tunnel Operations and Safety

In order to promote the latest knowledge on current key issues and to facilitate technical discussions and debate amongst industry stakeholders, PIARC and its French National Committee have ... More Information

Tideway update – full interview

If you would like to see the full interview with Andy Mitchell and Nick Sumption on innovation at Tideway please click this link https://www.youtube.com/watch?v=6vLcIVtg-sY&app=desktop .  ... More Information

First TBM launched for Grand Paris Express

First TBM launched for Grand Paris Express

On the 03.02.2018 at the Champigny Plateau site the launch and the christening of the first TBM on the Grand Paris Express took place. Nearly 4,000 people attended the event and watched the ... More Information

Thames Tideway Update

TBMs Millicent and Ursula arrived in London for the super sewer Tideway, the company building London’s super sewer, has welcomed the first shipment of two more TBMs in preparation for the ... More Information

3rd Annual conference tunnels: safety and fire protection 2018

3rd Annual conference tunnels: safety and fire protection 2018

15th and 16th March 2018, Hotel Novotel Amsterdam Schiphol Airport, Amsterdam – Netherlands Using our last two Editions of Tunnels - Safety & Fire Protection Conferences held in 2016 ... More Information

Robbins Main Beam Breaks Records in China

Robbins Main Beam Breaks Records in China

Challenging Ground Conditions are No Match for Talented Team and their TBM In Jilin, one of the three provinces of Northeast China, a 7.9 m (26 ft) diameter Robbins Hard Rock Main Beam TBM has ... More Information

Mumbai Metro Line 3

The MMRC (Mumbai Metro Rail Corporation ) has completed 15-16% of the civil construction for the Mumbai Metro Line 3, the first underground metro line in Mumbai/Bombay. More Information

The Shnogh hydro project Armenia

Last year on the 27th of October  in the hall of the Ministry of Energy Infrastructures and Natural Resources of the Republic of Armenia, Debed Hydro LLC, a subsidiary of the Energy ... More Information

New contracts for Fama

New contracts for Fama

FAMA, a company in constant development, is increasing its presence in the international market place. In the last few months they have secured new contracts in the USA, United Arab Emirates and ... More Information

The second TBM reaches the Tricolore station in Milan

On 13.02.2018 the second TBM, launched from Dateo Station on  05.01.2018,  has completed the last underground section from Linate airport to Tricolore Place on the East section of M4 ... More Information

Northeast Boundary Tunnel (NEBT)

The Clean Rivers Project is DC Water's ongoing program to reduce combined sewer overflows (CSO’s), millions of litres of untreated water, into the Anacostia and Potomac Rivers and Rock Creek ... More Information

Record result for STUVA Conference and Expo

From the 5th to the 7th  December 2017, the International Forum for Tunnels and Infrastructure of STUVA took place on the grounds of the Stuttgart Messe. The result of these three days ... More Information

Melbourne Metro

Melbourne  Metro

For all the latest information on the construction of the Melbourne Metro please click on this link ... More Information

Nora is Boring!

The 6.8m Robbins Single Shield TBM Nora has started boring for the Delaware Aqueduct Repair (DAR). The TBM, operated by contractor Kiewit-Shea Constructors (KSC), will bore a 3.8 km long tunnel ... More Information

Stones Consult opens in Nigeria

Stones Consult opens in Nigeria

Stones Consult, a World leader in highly qualified Tunnelling Manpower is proud to announce the opening of its new branch in Nigeria with office located in Lagos, under the name of Stones Consult ... More Information

Watch live FinEst Link Project’s Final Conference

The two-year FinEst Link project has studied the economic and technical feasibility of a fixed link between Helsinki and Tallinn. The results of the feasibility study will be published at the ... More Information

EBRD approved financing of Nenskra HPP in Georgia

On January 31st the Board of Directors of the European Bank for Reconstruction and Development (EBRD) approved the financing of Nenskra Hydropower Plant project (HPP). Provision of a senior ... More Information

New Beskyd Tunnel will be opened next May

The first locomotive has started work on the new dual-track 1822m Beskyd tunnel delivering equipment for the laying of rail tracks. The contractor Costruction Association Interbudmontazh completed ... More Information

NFM focuses on Tunnelling Industry

NFM focuses on Tunnelling Industry

Lyon, February 5th, 2018 - NFM TECHNOLOGIES sells its Energy Business Unit dedicated to the design, implementation and maintenance of complex mechanical systems for the nuclear, oil & gas ... More Information

Tunnelling News

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

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