tunnelling contract news for the world's tunnel engineers | project news on the world's tunnels

Featured News

Moscow metro construction updates

Lyublinsko-Dmitrovskaya metro line - The new section of the Lyublinsko-Dmitrovskaya metro line will have 3 stations – Yakhromskaya ( with the working name Ulitsa 800-letiya Moskvy) , ... More Information

Cross River Rail breaks through at Roma Street

On the 06/08/2021 TBM Else (1350 t and 165 m long), the first of Cross River Rail’s two massive TBMs, which had launched from the Woolloongabba site in early 2021 has broken through a ... More Information

TBM drive starts for Ship Canal Water Quality Project

Webuild Group’s U.S. subsidiary, Lane, began excavating with the MudHoney TBM the 2.7-mile (4.2-m) storage tunnel for the Ship Canal Water Quality Project, an ... More Information

STRATA Worldwide and TAC Ontario Chapter August Webinar

TAC Ontario Chapter's next webinar will feature a presentation by Mike Rispin and Ian Cadieux of Strata Worldwide on Emerging Safety Technologies for North American Tunnelling. The webinar will ... More Information

Swiss Tunnel Colloquium 2021

The Swiss Tunnel Colloquium 2021 «Tunnelling in densely populated areas» will take place in the Concert Hall of the KKL Luzern on September 13, 2021. The Concert Hall, which offers space ... More Information

STUVA Conference 2021 Planned as a Face-to-Face Event

Press release - The STUVA conference with accompanying trade exhibition (STUVA-Expo), to allow the public to attend the event in the usual manner from November 24 to 26, 2021 at the Karlsruhe Trade ... More Information

TBM Wyspiarka gets closer to Wolin Island!

TBM Wyspiarka has already bored 970 m under the Swina river for the Swinoujscie tunnel on the S3 Swinoujscie-Troszyn expressway: in about 30 m the TBM will cover the entire riverbed of the ... More Information

Balfour Beatty Bachy Soletanche Singapore JV awarded S$644 million Ang Mo Kio Station and Tunnels contract in Singapore

Press release - Balfour Beatty today announces that its 50:50 joint venture, Gammon, has been awarded a S$644 million (c. £345 million) contract for the design and construction of Ang Mo Kio ... More Information

FAMA 2021 Convention on “Women of Success”

FAMA’s 2021 Convention on “Women of Success” has been successfully concluded. After the presentation of the Company’s activities and update on the current world ... More Information

Robbins Crossover TBM Breaks World Records Twice Over

History has been made twice over at Turkey’s Eşme-Salihli Railway Tunnel where a 13.77 m (45.18 ft) diameter Robbins Crossover XRE TBM has set new world records for best day, week, and month ... More Information

Normet launches new technologies for concrete spraying

Normet brought their sprayed concrete layer thickness control system, the SmartScan, to the market in 2019. The SmartScan is aimed at all underground sprayed concrete applications to deliver ... More Information

Cross River Rail Construction updates

Roma Street station - The two Cross River Rail TBMs have left Albert Street station in Brisbane’s CBD, where they both arrived between June and July At the beginning of ... More Information

Grand Paris Express - New Breakthroughs in July

Line 15 South - End of excavation for TBM Camille - TBM Camille, launched from the Creteil l’Echat station in October 2019 and after 4.2km - reached Salengro (Champigny-sur-Marne) on Line 15 ... More Information

TERRATEC TBM celebrates final breakthrough on Pune Metro package UG-01

Gulermak-TATA Projects JV celebrates TBM breakthrough on the underground works for the package UG-01 of Line 1 of the Pune Metro, in India. On July 22, 2021, TERRATEC joined officials from ... More Information

Snowy 2.0 Project – July Updates

It's winter in the Snowy Mountains and activity is hotting up at the Snowy 2.0 construction sites! There's already more than 1,000 people working on the massive pumped-hydro project ... More Information

New Terzo Valico dei Giovi breakthrough

The Fegino construction site has had a new breakthrough between the Voltri interconnection tunnel (the so-called “odd-numbered” track) and a large structure in the already completed ... More Information

Tideway Project Press Release - Connection tunnel breakthrough at Carnwath Road

A significant milestone for London’s super sewer has been achieved at the Carnwath Road Riverside site in Fulham with the breakthrough of the West main tunnel connection into the Central ... More Information

First functional section of M4 metro line in Milan approved

The M4, Milan's new blue metro line (Linate - Forlanini FS section) has passed all its tests and been approved. The Italian Ministry of Infrastructure and Sustainable Mobility has authorized the ... More Information

ITA Tunnelling Week from 20-24 September 2021

ITA, the International Tunnelling and Underground Space Association, organizes the first ever Tunnelling Week from 20 to 24 September 2021. These 5 days of online conferences and debates dedicated ... More Information

TBM for Cefalù railway tunnel arrives

The TBM, which will be used to drive the Cefalù twin-tube tunnel (7 km), for the project to double and speed up the Palermo - Messina railway line, has arrived at the Termini Imerese port ... More Information

Lunchtime Lecture Series - #7 Tunnel Refurbishment

Event by ITACET Foundation for Continuous Education and Training on Tunnelling and Underground Space Use. Held online on Tue, Sep 21, 2021, 12:00 PM - 2:00 PM (your local time). This seventh episode ... More Information

Excavation begins for HS2’s first ‘barn design’ tunnel vent shaft

Following the launch of HS2's first two giant TBMs, engineers working on Britain’s new high-speed railway have now begun excavating the first of five shafts that will provide ventilation ... More Information

TBM Sofia completes Metro Line 11 Extension in Paris

On 16/7/2021 the TBM Sofia (length 106 m, weight 1450 t) arrived in the future Serge Gainsbourg station (Les Lilas). The machine has now completed the tunnel for the 6 km metro Line 11 extension, ... More Information

Lower Thames Crossing - Eight-week public consultation

The community impacts consultation – running from July to 23:59 on Wednesday 8 September 2021 - gives Highways England communities the opportunity to have their say on ... More Information

Pair of Crossover TBMs completes Triple Tunnel Drives in Mumbai

In the Spring of 2021, the second of two 6.65 m (21.8 ft) diameter Robbins Crossover XRE TBMs made its third and final breakthrough for India’s Mumbai Metro Line 3. The first machine made its ... More Information

Italy - Breakthrough in the Marana tunnel on SS260

On the 16/07/21 there was a breakthrough in the 1148 m Marana tunnel (1,148 m), which is part of the construction works for the Amatrice - Montereale - L'Aquila section on the SS 260 Picente in ... More Information

Simplon railway tunnel: SBB is looking for volunteers for a rescue exercise

On Sunday 12 September 2021, SBB will carry out a rescue exercise to verify the intervention and evacuation procedures in an emergency event. This will take place in the over 100-year-old Simplon ... More Information

EXPO Ferroviaria opens at Fiera Milano Rho from 28th to 30th September 2021

The EXPO Ferroviaria 10th Edition will be the first Italian rail industry exhibition since the COVID pandemic started. The show covers all aspects of rail-related technology and services (including ... More Information

The First Tunnel of the Fuzhou Binhai Express Line Is Completed

Recently, the jointly built by China Railway 17th Bureau and CRCHI, the earth pressure/TBM double-mode boring machine successfully completed the left line of Dailing Tunnel. This tunnel is part of ... More Information

TBM EPB Jinxiu ready to go into operation for the Chengdu - Zigong high speed railway

On the 10/07/2021 China’s largest homemade EPB TBM rolled off the production line at Changsha N.2 Industrial Park where CRCHI (China Railway Construction Heavy Industry Corporation Ltd) is ... More Information

BART Silicon Valley Phase II Extension Program announcement

The following protocols and instructions apply to the Pre-SOQ meeting that Santa Clara Valley Transportation Authority (VTA) intends to convene with private sector Participants who have downloaded ... More Information

Sydney Metro West enters the next planning stage

On the Sydney Metro West project, the planning process has started for the construction of 9 new metro stations between Westmead and Hunter Street in the Sydney CBD – as well as the precincts ... More Information

€3 BILLION worth of Contracts awarded for TELT

Paris, 7 July 2021–The TELT board of directors, which met today online between Rome and Paris, has given the go-ahead for the signing of contracts ... More Information

Press Release - Super sewer gets Royal visitor as project nears end of tunnelling phase

London’s new super sewer tunnel was visited today by Her Royal Highness The Princess Royal as she delved deep below the River Thames to witness the progress made during the ... More Information

Press Release - CEAR presents video of CTS Ex p Compact Distribution and Transformer substation

CEAR (Costruzioni Elettrotecniche) introduces their CTS Ex p Compact Distribution and Transformer substation, as per ATEX Standard 2014/34/EU, with a YouTube video please click here to view. The ... More Information

Call for papers for 2nd PIARC Int’l Conference on Road Tunnel Operations and Safety!

PIARC and the Spanish National Committee (ATC) will jointly organize the 2nd International Conference on Tunnels and the VIII Spanish Symposium in the new Granada Conference & Exhibition Centre ... More Information

Page:

Tunnelling News

4000-tonne machines dig arterial route under Melbourne's west

The West Gate Tunnel Project is in full swing beneath Melbourne's inner west, with tunnel boring machines (TBMs) Bella and Vida at the helm... More Information

Gotthard drilling machine gets no further - now it has to be blown up

Forced break in the Gotthard road tunnel: After 190 meters, the drilling machine working on the second tube has come to an end for the time being... More Information

Construction begins on 6 Cross Island Line Phase 2 stations

Tunnel Boring Machine measuring 12.8m in diameter. The machine will “bore through the ground only once for the construction of the tunnel which ... More Information

Tunnel boring machine returns after installing $22 million outfall

A 19.5 tonne tunnel-boring machine docked at Onehunga Wharf on Friday afternoon after successfully tunnelling the $22m Clarks Beach Outfall over ... More Information

Scarborough Subway Extension tunnelling progresses following maintenance stop

The remaining portion of the tunnel will be delivered by Scarborough Transit Connect, the development partner for the project's stations, rail and ... More Information

World's Deepest Underwater Tunnel to Have Cars Drive 16 Miles Under the Sea

Norway is building what is to become the longest and deepest road tunnel under the sea. The Rogfast project, measuring 26.7 kilometers (about 16.5 ... More Information

Tunnelling underway for National Grid’s 3.4km power tunnel in Snowdonia

The tunnel boring machine (TBM) Buddug has commenced excavation of National Grid’s 3.4km power tunnel in Wales’ Eryri National Park, otherwise known as Snowdonia. The tunnel is part of ... More Information

CPK signs contract for construction of HSR tunnel in Łódź

The contract for the construction of a 4.6 km long, 14-metre wide High-Speed Rail (HSR) tunnel will be carried out by construction company PORR. The project is valued at approximately PLN ... More Information

Underneath the busy Baltimore streets, the Howard Street Tunnel gets its makeover

A squad of construction workers descend daily under the streets of Baltimore. They labour deep down, in the semi-secret and highly restricted ... More Information

London Power Tunnels Milestone

We're thrilled to announce that our second 2.5km high-voltage circuit between Hurst and Crayford is now live. This £1 billion project is rewiring London, strengthening energy supply, and ... More Information

U.S. Tunneling Professionals Convene in Dallas at RETC 2025

The event drew approximately 1,400 people. Another highlight of the conference was the presentation of the now annual Underground Construction ... More Information

Construction of NY and NJ GatewayTunnel hits halfway mark

People are looking down at the ground from the Highline on Manhattan's West Side. Some parts of the new train tunnel structure ... More Information

Silicon Valley BART extension seeks new tunneling contractor

Silicon Valley BART extension seeks new tunneling contractor for construction. Maguire told reporters during a briefing Monday morning. He noted that VTA is trying to fill a $1.2 billion ... More Information

Tunneling In The Digital Age: Rethinking Subsurface Infrastructure

But successful construction is just the start of the journey. Underground infrastructure is a long-term investment—just look at the London Underground ... More Information

Sydney Moves Forward with Final Tunnelling for Harbour Project

Sydney prepares for the arrival of the largest TBMs in the Southern Hemisphere as the Western Harbour Tunnel project enters its final tunnelling ... More Information

Metrolinx seeks help to name 2 of its massive Ontario Line tunnel digging machines

Metrolinx is now accepting names for two of its giant tunnel boring machines (TBMs), which will be used for twin 16-metre-deep and six-kilometre-long ... More Information

Deutsche Bahn awards contract for Munich S-Bahn project

The contract involves structural works for the expansion, including the construction of tunnels and an underground station. The Tunnel Ostbahnhof JV, ... More Information

Excavation completed on Italian side of Brenner Base Tunnel

The tunnel boring machine (TBM) named “Flavia” successfully bored through the Alps beneath the Mules 2–3 section, reaching the Austrian border. More Information

Giant tunnel borer set for Shantou Bay project

A giant tunnel boring machine has been installed for tunnelling under Shantou Bay in Shantou, South China's Guangdong province. [Photo provided to ... More Information

€0.4bn road and tunnel project in Georgia

Work is proceeding on the Kvesheti-Kobi road and tunnel scheme in Georgia. The scheme is part of a larger project, being carried out with Chinese ... More Information

Lahore to transform with Rs49 billion tunnel boring project

Pakistan, April 27 -- The federal government has approved Lahore's Rs49 billion Tunnel Boring Project, marking a major development for the city... More Information

Construction at Cleveland Hopkins International Airport

The 2,100-foot-long tunnel connects the terminal to parking facilities and the tramway leading to the RTA public rail line. During the project, two of ... More Information

AFFHOLDER AND J.F. SHEA TEAM UP ON $700 MILLION CONTRACT

The tunneling subsidiary, Affholder LLC, will lead a joint venture with J.F. Shea Construction, Inc., to build the I-35 Capital Express Central ... More Information

Factory Testing Complete on DC Water's first tunnel boring machine for the Potomac River

Mary passed all the necessary requirements and is one of two TBM's on the project. The tunnel is part of DC Water's Clean Rivers Project, to ... More Information

Work on Chennai Metro tunnel racing to a finish

The machine Flamingo, which started boring in 2023 for the tunnel linking Light House with Thirumayilai, is expected to reach the other end in ... More Information

CPK awards contract to build high-speed rail tunnel in Lodz, Poland

The tunnel, to be constructed using a tunnel boring machine (TBM), will have a ... More Information

Inside HS2: Meet London's miners working on the Northolt tunnels

We are on a tunnel boring machine (TBM) inside High Speed Two's huge Northolt tunnels. These tunnel boring machines are part of a tunnelling ... More Information

Ontario Begins Construction Of Last Tunnel Segment Of The Eglinton Crosstown West Extension

The remaining eastern portion of tunnel construction (500-meter twin tunnels) will use the sequential excavation method, with daily progress of ... More Information

Norway is building the world's longest and deepest subsea road beneath its fjords

We have subsea road tunnels which have that construction. And the new tunnel between Germany and Denmark, there they are laying down cases and put ... More Information

CERN releases report on the feasibility of a possible Future Circular Collider

The estimated cost of construction of the FCC electron–positron stage, including the tunnel and all the infrastructure, is 15 billion Swiss francs... More Information

TBM break through on Auckland's £915M wastewater megaproject completes 16.2km tunnel

Auckland's major wastewater infrastructure project, the Central Interceptor, has reached a significant milestone with the final breakthrough of ... More Information

In pics: construction site of Chongming-Taicang tunnel

A smart assembling vehicle works at "Linghang" large diameter shield tunneling machine at the construction site of the Chongming-Taicang tunnel, part of the Shanghai-Chongqing-Chengdu ... More Information

IN PICTURES: Spectacular images of the removal of HS2's huge tunnelling machine

TBM Sushila was used to construct part of the Northolt Tunnel – an 8.4-mile tunnel ... construction/london-tunnels/progress-3/northolt-tunnel/tbm- ... More Information

Historic tunnels uncovered beneath Salisbury station during £5.3M upgrade project

Engineers from Network Rail and South Western Railway have uncovered a network of tunnels and rooms beneath Salisbury station during ongoing £5.3M upgrades to the station’s forecourt... More Information

Massive $450m road project connecting Russia and Georgia with six bridges & five tunnels

Massive $450m road project connecting Russia and Georgia with six bridges & five tunnels. The new road will pass through Georgia along a trade route ... More Information

Buca Metro Tunnel Excavations Reached 50 Percent Level

Important progress is being made in the construction of the line, where four tunnel boring machines (TBMs), each 100 meters long, 7 meters wide and ... More Information

'Very promising' narrow-reef boring technology nearing rollout stage

A novel tunnel boring machine (TBM) will open up Bokoni's narrow tabular dipping PGM orebody to allow narrow-reef boring to take place, so that ... More Information

A vast undersea tunnel is being built

The 7.4 billion-euro ($7.7 billion) project is a huge undertaking, in every sense. Each section of the tunnel is colossal. These concrete structures ... More Information

National Grid gets planning permission for Grain to Tilbury upgrade with new Thames tunnel

National Grid has secured full planning approval for the Grain to Tilbury project, which includes a new power tunnel under the River Thames... More Information

Archive - News

Featured News

Tunnelling News