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7th Edition of the ITA Tunnelling awards

The international competition "the ITA Tunnelling Awards" seeks and rewards the most ground-breaking innovation and outstanding projects in tunnelling and underground space ... More Information

Micro Tunnel Boring Machine lowers into shaft to begin first tunnelling for Watercare’s groundbreaking Central Interceptor project

Micro Tunnel Boring Machine lowers into shaft to begin first tunnelling for Watercare’s groundbreaking Central Interceptor project

A micro Tunnelling Boring Machine (MTBM) called ‘Domenica’ has been successfully lifted into a shaft at the May Rd, Mount Roskill site for Watercare’s Central Interceptor ... More Information

TBM Urvi completes Tunnelling work on the Kolkata/Calcutta East-West Metro Corridor

TBM Urvi completes Tunnelling work on the Kolkata/Calcutta East-West Metro Corridor

On the 15/05/2021 the Joint Venture ITD-ITD Cementation India Ltd celebrated the TBM Urvi breakthrough at a retrieval shaft in Bowbazar (click here for the video), completing the entire TBM ... More Information

Cross River Rail updates

Cross River Rail updates

The 165 m long TBMs Else and Merle, both weighting 1350-t,  are excavating the Cross River Rail’s twin tunnels from the launch site at Woolloongabba north towards Albert Street beneath ... More Information

HS2 launches TBM Florence the first of 10 TBMs to dig underneath the Chilterns

HS2 launches TBM Florence the first of 10 TBMs to dig underneath the Chilterns

On 13/05/2021 HS2 Ltd launched the 2,000 t TBM Florence from HS2’s South Portal site next to the M25 in Buckinghamshire. It’s the first of 10  TBMs that will collectively dig ... More Information

NEBT tunnel completed in Washington D.C.

NEBT tunnel completed in Washington D.C.

In April the Joint Venture Webuild Group /Lane Construction  completed excavation of the EUR 477.53 million (USD580 million) Northeast Boundary Tunnel (NEBT) project in Washington, ... More Information

Second Sydney Harbour tunnel added to the Priority List

Infrastructure Australia added the New South Wales Government’s proposal for a second Sydney Harbour tunnel as a Priority Project on the Infrastructure Priority List. This proposal for a ... More Information

Australia's longest road tunnel proposed for Great Western Highway upgrade

The Great Western Highway is a critical road link between Sydney and the Central West and traverses the sensitive Blue Mountains environment through several towns and villages. The NSW ... More Information

The Forrestfield Airport Link - May project update

Last week Transport Minister Rita Saffioti MLA announced that the first operational trains for the Airport Line are expected to run in the first half of 2022. While this is later than anticipated, ... More Information

Dame Whina Cooper TBM - official launch in Auckland

Final checks are now underway before the TBM Dame Whina Cooper for the Auckland’s City Rail Link starts cutting into Auckland soil in mid-May. When it will be excavating the first of the two ... More Information

Environmental approval for the Fehmarnbelt project

The construction of the fixed link across the Fehmarnbelt is taking shape, and a new milestone has just been passed. On 3rd May, the Fehmarn Link Contractors (FLC) received the final environmental ... More Information

Tideway - TBM Ursula leaves London

Tideway - TBM Ursula leaves London

On the 07/05/2021 a 1800 t Matador 3 floating crane lifted TBM Ursula off site at Chambers Wharf for her onward journey by sea to Rotterdam. Please click the link to view the lifting of the TBM ... More Information

Focus Turns To Stations As Melbourne Metro Tunnels Towards Completion

Focus Turns To Stations As Melbourne Metro Tunnels Towards Completion

On the May's first week-end Alice, the third TBM to finish work on the Melbourne Metro’s twin tunnels, broke through at Town Hall Station after successfully digging under the Yarra. It leaves ... More Information

STRATA WORLDWIDE TO DISTRIBUTE AURA IQ CONVEYOR HEALTH MONITORING TECHNOLOGY

STRATA WORLDWIDE TO DISTRIBUTE AURA IQ CONVEYOR HEALTH MONITORING TECHNOLOGY

Strata Worldwide has signed a new Premium Partnership Agreement with Future Fibre Technologies to distribute the company’s FFT Aura IQ™ Conveyor Health Monitoring System into ... More Information

Hagerbach NXT 50 Festival 18.6.2021

On June 18, 2021, Hagerbach Test Gallery celebrates its 50th birthday in the form of a hybrid event. You can expect a varied programme consisting of exciting presentations and discussion rounds as ... More Information

Innovation and digital transformation, main challenges and goals for Zitrón

Innovation and digital transformation, main challenges and goals for Zitrón

This year Zitrón takes part in the IV Edition of Open Innovation 4.0 Asturias, a public-private collaboration initiative between IDEPA, CEEI and companies that, like ... More Information

Red Gate is the star of the new PPS TBM guidance system generation

Red Gate is the star of the new PPS TBM guidance system generation

Not only does Red Gate steer the PPS motor prism or laser targets it also provides dual-inclination values to PPS completely new software. Highly flexible it can also connect additional sensors like ... More Information

The Tel Aviv Metro Network Programme

NTA – Metropolitan Mass Transit Systems Ltd is a government company tasked with the development of the Tel Aviv Metropolitan Mass Transit System, which includes a metro network, comprising ... More Information

Assembly started of TBM for metro Line 2 in Peru

Assembly started of TBM for metro Line 2 in Peru

The assembly of the first TBM EPB (S-972) for the Lima and Callao Metro Line 2 has begun at the future station of San Juan de Dios (n.19) in San Luis district. The machine which is 120 m long and ... More Information

Zoomlion Europe inaugurates new production plant in Italy

Zoomlion Europe inaugurates new production plant in Italy

CIFA Spa, part of the Zoomlion Group, pursues its development plans with the construction of a new plant to manufacture and assemble cranes, truck cranes, forklifts and AWPs.  CIFA ... More Information

UCA Scholarships

If you are interested in a career in underground engineering, we can help you get there. Scholarship opportunities exist to help further your career aspirations. Apply for conference ... More Information

Pune Metro completes underwater Mutha river tunnel

Pune Metro completes underwater Mutha river tunnel

Pune Metro has constructed Pune's first underwater metro tunnel below the Mutha river bed. On 21/04/21 the TBMs Mutha and Mula completed two tunnels of approximately 240m and 223m between the Civil ... More Information

JIMT/TERRATEC EPBM delivered for the Taoyuan MRT Green Line

JIMT/TERRATEC EPBM delivered for the Taoyuan MRT Green Line

On behalf of JIM Technology (JIMT), TERRATEC is pleased to announce the delivery of the 6.24m diameter Earth Pressure Balance Tunnel Boring Machine (EPBM) that will be used by BES-DAIHO-OKUMURA JV ... More Information

Finland and Estonia sign a MoU on cooperation in the transport sector

Finland's Minister of Transport and Communications Timo Harakka and Estonia's Minister of Economic Affairs and Infrastructure Taavi Aas have signed a Memorandum of Understanding for cooperation in ... More Information

TBM Olivia breaks through at Havneholmen for the M4 extension, Copenhagen

TBM Olivia breaks through at Havneholmen for the M4 extension, Copenhagen

On the 23/04/2021 - after more than a year - TBM Olivia completed the tunnel excavation of the M4 line extension to Sydhavn in Copenhagen. The machine broke into the chamber at Havneholmen, which ... More Information

Metro Line 3 Extension in Brussels

Project owner Beliris - a cooperative venture created jointly by the Federal Government of Belgium and the Brussels-Capital Region – has decided to extend line 3 of the Brussels Metro system. ... More Information

STRATA WORLDWIDE BECOMES RE-SYSTEMS’ EXCLUSIVE DISTRIBUTOR FOR GEL-TECH POLYMER RUBBER GEL TECHNOLOGY

STRATA WORLDWIDE BECOMES RE-SYSTEMS’ EXCLUSIVE DISTRIBUTOR FOR GEL-TECH POLYMER RUBBER GEL TECHNOLOGY

APRIL 27, 2021 – RE-Systems Group Americas and Strata Worldwide have signed a new distribution agreement naming Strata Worldwide the exclusive distributor of RE-Systems’ innovative ... More Information

Warwick Boring Finalists in Elon Musks “Not-A-Boring Tunnelling Competition 2021”

Warwick Boring are looking for financial support to fund their bid to win in a global competition organised by Elon Musks the Boring Company. They are already finalists so if you are wanting to ... More Information

WTC 2023 in Athens

WTC 2023 in Athens

Greece is the official host of the ITA-AITES World Tunnel Congress 2023 and 49th General Assembly. Greece will host WTC 2023 under the aegis of The Greek Tunnelling Society (GTS) with the theme ... More Information

NHSRCL signs MoU for Track works for Mumbai Ahmedabad High Speed Rail corridor

National High Speed Rail Corporation Limited(NHSRCL) signed a Memorandum of Understanding (MoU) with Japan Railway Technical Service (JARTS) for Training & Certification and Advisory Services ... More Information

WTC 2022 –Second Round of Abstract Submission Opened

Participants are invited to submit a short 200 word abstract, relating to the general topics of the conference. Please choose one of the main themes and one of the sub-topics.  The ... More Information

EIA required for the planned Bromford Tunnel extension on HS2 railway

HS2 is developing a more detailed design for Phase One of the HS2 railway, following the appointment of its main works contractors. The design process is helping HS2 plan and prepare for the ... More Information

BAUMA postponed to October 2022

BAUMA, the World's Leading Trade Fair for Construction Machinery, Building Material Machines, Mining Machines, Construction Vehicles and Construction Equipment , has been postponed  from ... More Information

Robbins Most Momentous: 2021 Global Project Updates

Robbins Most Momentous: 2021 Global Project Updates

From China’s largest Crossover TBM launch to an epic 13.77 m diameter XRE that began boring recently in Esme, Turkey, we’ve compiled the year’s most momentous events thus far. Read ... More Information

Brenner Base Tunnel: Breakthrough of first main tunnel below the Isarco river

Brenner Base Tunnel: Breakthrough of first main tunnel below the Isarco river

On 19/04/2021 - about one month after construction works started, they broke through. The works were below the riverbed of the Isarco river for the future Brenner Base Tunnel railway. Excavation ... More Information

LUNCHTIME LECTURE SERIES - #4

This fourth instalment of the Lunchtime Lecture series will be on “Modern Approaches to Tunnel Waterproofing  - Case studies from the major industry ... More Information

Tunnelling News

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

Tunnel Boring Machine Emily Passes Key Factory Test for DC Water Potomac River Tunnel Project

Tunnel boring machine (TBM), Emily. This test confirms that Emily is ready to begin excavating the southern leg of the Potomac River Tunnel — a ... More Information

Sydney Metro West achieves world-first in tunnelling technology

Sydney Metro West has achieved a world-first in tunnel construction with a Lining Erector Machine (LEM) successfully being used to line the mined ... More Information

Gateway construction continues despite Trump's claim of termination

Tutor Perini, the general contractor on the Manhattan Tunnel Project, confirmed construction activity is currently continuing as planned... More Information

Tunnelling complete for Annacis water supply project

Metro Vancouver has completed the tunnelling phase of the $450 million Annacis Water Supply Tunnel, which will complete in 2028... More Information

Santa Clara VTA confirms single tunnel plan for BART extension

With VTA now owning the tunnel boring machine, the agency assumes full responsibility for its performance, agency officials said. To manage the risk, ... More Information

Chennai: Tunnel Boring Machine Vaigai achieves breakthrough at Mandaveli Metro Station

CHENNAI: The Chennai Metro Rail Limited (CMRL) on Saturday achieved a major milestone in Phase II tunnelling works, as Tunnel Boring Machine (TBM) ... More Information

Trump 'terminates' $16 billion Hudson River tunnel project linking N.J. and N.Y.C.

President Trump said funding for the $16 billion Gateway Tunnel project is "terminated" at a press conference. New Jersey officials said they will ... More Information

$676 million underwater tunnel for India

The project is expected to cost around $676 million, with a Detailed Project Report (DPR) having now been completed. India's road transport network is ... More Information

€1.4 billion Belgian tunnel project approved

The first phase of the €1.4 billion project for Belgium’s new Limburg Noord-Zuid link has been approved. Construction should commence in 2027 on the project, which will form a section of ... More Information

Tunnel boring machine S-639B achieves breakthrough under Kanpur Metro Phase I Project

The package KNPCC-06 involves design and construction of a tunnel through TBM, cut and cover tunnel, underground ramp from Kanpur Central end of ... More Information

Lawmakers propose construction of undersea tunnel to link Luzon and Visayas

Several lawmakers from the Visayas region are proposing the construction of an underground tunnel that will serve as a permanent land connection ... More Information

Oman-UAE rail project hits major milestone with start of tunnel excavation

Tunnel excavation has begun in Oman's Al Hajar Mountains, marking a major milestone for the cross-border Oman-UAE Railway... More Information

Engineering the depths: innovative tunnelling for hydropower projects

Major schemes in Austria, China, and Germany are applying advanced underground construction techniques for hydropower projects. More Information

New tunnel, new standard: Silvertown project showcases innovation in surface protection

Originally approved in 2018, construction of the tunnel began in March 2021. In September 2023, following the completion of tunnelling works, ... More Information

Metro Manila Subway Project: DOTr launches third tunnel boring machine

Dubai: The Department of Transportation (DOTr) has launched a third tunnel boring machine (TBM) for the Metro Manila Subway Project (MMSP), ... More Information

Skanska JV wraps up $450M Baltimore tunnel nearly 2 years early

A joint venture has reached substantial completion on the $450 million Howard Street Tunnel Project in Baltimore nearly two years ahead of the original completion date, according to a ... More Information

Work continues on NYC megaprojects, despite $18B federal funding pause

Contractors on two of New York City’s largest infrastructure projects will keep digging, but they might glance over their shoulders toward Washington... More Information

HS2 Chipping Warden tunnel project moves step forward

HS2 Ltd An aerial view of the HS2 tunnel construction at Chipping Warden. A road HS2 Ltd. The 1.55 mile (2.5km) Chipping Warden tunnel will be ... More Information

First of three Tunnel boring machines on way to SA as beams go up for tram overpass

The first of three tunnel boring machines that will be used to complete the northern and southern tunnels project is on its way to SA as part of a ... More Information

Chennai Metro Rail's TBMs to begin tunneling between Thiruvanmiyur and Indira Nagar

Chennai Metro Rail begins tunnelling work in challenging stretch for phase II project, facing obstacles due to hard rock... More Information

Custom lifting gantry aids TBM removal - Construction Briefing

The four TBMs excavated the 8.4 mile (14 km) Northolt Tunnel section. Two went in each way, digging a pair of tunnels from both ends towards each ... More Information