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Featured News

Norway - Completion of the Bjonnas Twin-Tube Tunnel

On October 4, the final excavation phase of the Bjonnas Tunnel using the NATM (New Austrian Tunneling Method) was successfully completed! Crews excavated nearly 450,000 cubic meters of rock, some of ... More Information

Spain - Grant for Expansion and Upgrades to the Belate and Almandoz Tunnels on the N-121-A

On October 22, the Spanish Council of Ministers, following a proposal from the Ministry of Transport and Sustainable Mobility, approved a Royal Decree authorizing a direct grant of EUR 40 million to ... More Information

Tutor Perini Subsidiary Secures $1.1 Billion Contract for New York's Vital Water Tunnel Project

Frontier-Kemper Constructors, an Indiana-based construction company and subsidiary of Tutor Perini, has been awarded a $1.1 billion contract by the New York City Department of Environmental ... More Information

Snowy 2.0 Project – tunnel breakthrough!

On October 14th, a significant achievement was made in the Snowy 2.0 project with the breakthrough of the 216-meter tunnel connecting the water intake at the upper Tantangara reservoir to the gate ... More Information

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Latest Tenders

Austria, Vienna

at/74
Highways

Closing Date: 25/11/2024

Open invitation to tender, deadline 25/11/2024, for maintenance of E&M systems in the A22 ...
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Belgium, Flanders

be/40
Road

Closing Date: 12/12/2024

Competitive dialogue, deadline 25/11/2024, for the design, construction, finance and maintenance ...
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Switzerland, Canton Glarus

ch/64
Highway

Closing Date: 12/12/2024

Open invitation to tender, deadline 12/12/2024 for the TP2 design involving phases 51/53 of N3 ...
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Spain, Barcelona

es/22
Metro

Closing Date: 20/11/2024

Open invitation to tender, deadline 20/11/2024, for comprehensive track renewal on metro Line ...
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Spain, National

es/183
Railway

Closing Date: 19/11/2024

Open invitation to tender, deadline 19/11/2024, for the adaption works of the 13 tunnels with ...
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Italy, Brenner

it/103
High Speed Railway

Closing Date: 05/11/2024

Open invitation to tender, deadline 05/11/2024, for qualified support in the design of the ...
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Germany, Hesse & Thuringia

de/174
Railway

Closing Date: 12/11/2024

Negotiated with prior publication of a call for competition, deadline 12/11/2024, for ...
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Sweden, Vastra Gotaland

se/40
Railway

Closing Date: 14/11/2024

Negotiated procedure with prior publication of a call for competition, deadline 14/11/2024, for ...
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Sweden, Vastra Gotaland

se/40
Railway

Closing Date: 14/11/2024

Negotiated procedure with prior publication of a call for competition, deadline 14/11/2024, for ...
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Sweden, Vastra Gotaland

se/40
Railways

Closing Date: 14/11/2024

Negotiated tender with prior publication of a call for competition, deadline 14/11/2024, for ...
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United States, New York

us/21
Hudson River Railway

Closing Date: 06/12/2024

Request for qualification, deadline 06/12/2024, for Design, construction, and other ...
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Italy, National

it/158
Railways

Notice on the existence of a qualification system for the design and construction of ...
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Latest Awards

Czech Republic, Prague

cz/24
Metro

Prazske silnicni stavby s.r.o. from Prague and the subcontractot Elmoz Czech  s.r.o.  ...
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Switzerland, Canton of Zurich

ch/119
Railway

FR K. Suter AG from Glattbrugg secured the EUR 1.58 million (CHF1.48 million) contract, ...
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Switzerland, Canton of Zurich

ch/119
Railway

Implenia Schweiz AG from Glattpark have secured the EUR 14.04 million (CHF13.14 ...
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Switzerland, Canton Aargau

ch/121
Motorway

Letech AG from Mettmenstetten have secured the EUR 828,021 (CHF775 683,55) contract, excluding ...
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Sweden, Stockholm

se/91
Metro

Elektrosignal Infra Sthlm AB from Farsta have secured the EUR 3.81 million (SEK43.5 million) ...
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Austria, Upper Austria-Styria

at/79
Motorway

Metz & Partner Baumanagement Ziviltechniker GesmbH from Vienna have secured the EUR ...
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Spain, Basque Region

es/35
Railway

Moyua-Jaizubia-Geotunel from Donostia/San Sebastian secured the EUR 30.61 million contract, ...
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Switzerland, Lotschberg

ch/18
AlpTransit Railway

Benning Power Electronics GmbH from Dietlikon have secured the EUR3.02 million (CHF2.83 ...
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Sweden, Stockholm

se/91
Metro

Rosenqvist Entreprenad AB from Vallentuna have secured the EUR25.23 million (SEK287.02 ...
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Poland, Lesser Poland

pl/31
Expressway

Voltar System Sp. z o.o. from Tychy and Wasko S.A. from Gliwice secured the 6 months contract ...
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Australia, South Australia

au/44
Motorway

The consortium, comprising John Holland, Bouygues Construction, Arcadis Australia, Jacobs ...
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Norway, Vestland

no/232
Road

AS Birkeland Entreprenørforretning from Dalsoyra secured the EUR18.41 million (NOK216,24 ...
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Tunnelling News

Assam's first underwater tunnel: CM Himanta Biswa Sarma says DPR nears completion

Assam Chief Minister Himanta Biswa Sarma announced that the Detailed Project Report (DPR) for the Gohpur-Numaligarh tunnel project is almost ... More Information

The Tunnel Vision: A look at California's $20B plan to solve to the state's water crisis

Minassian describes the process, locations and implications of the operation using four tunnel boring machines. READ STORY | HEAR PODCAST. PART 3 ... More Information

Ruby deployed for final Metro West tunnel beneath Sydney Harbour

Tunnel boring machine (TBM) Ruby has begun carving out the final section of tunnel for the Sydney Metro West project. More Information

Photos: Inside the $250 Million Tunnel Being Constructed Under Columbus

Located at an average depth of 50 feet underground, the 12-foot-diameter tunnel has been under construction since early 2021. By the time it is ... More Information

Tideway: £4.5bn ‘super sewer’ begins to protect Thames as first 4 sites activated

The Thames Tideway Tunnel has commenced operation as the first four of 21 sites have been switched on. This means that, after eight years of construction, the 25km £4.5bn “super sewer” has ... More Information

Lowest bidder emerges for Dubai Metro Blue line

Dubai’s Roads & Transport Authority (RTA) opened bids from contractors for the contract to design and build Dubai Metro’s Blue Line on 8 October. The group of China Tiesiju Civil ... More Information

Sanya River estuary passage project makes steady progress

A drone photo shows the construction site of the Sanya River estuary passage project in Sanya, south China's Hainan Province, Oct. 12, 2024. The Sanya River estuary passage project ... More Information

Mumbai Metro 3: Breaking Ground, Defying Odds

Two tunnels for the 33.5-km corridor (Colaba to Aarey), totalling 55 km, were carved out, using 17 Tunnel Boring Machines (TBMs). Certain sections ... More Information

VIDEO: Drone fly through inside new HRBT tunnel

We can't fly you to the moon, but we can fly you through the new #HRBTExpansion tunnel. Drone video gives you a quick glimpse into the... More Information

Skanska receives Innovate UK funding to accelerate decarbonisation of concrete

Our Skanska Costain STRABAG JV has secured funding to trial repurposed London Clay as a low carbon alternative to cement... More Information

Longest Tunnel in the World Entering Final Phase Underneath Newburgh

Repair Plans for the Delaware Aqueduct in Wawarsing and Newburgh, NY. The plan for repairs involved the construction of a 2.5 mile bypass tunnel ... More Information

Two TBM's break through

Two TBM's break through. Joshua Farrell ... tunnelling segments to line the new tunnel walls. Work inside the ... More Information

Texas A&M eyes Elon Musk's Boring Company for tunnel system

A&M officials have conducted a feasibility study with positive results, but they have yet to talk with Musk about the project, Chief Operating Officer ... More Information

Construction Begins on £1.8bn Underwater Tunnel Under Panama Canal

The tunnel is part of Panama's Metro Line 3 monorail project, designed to ease traffic congestion in the metropolitan area. tunnel boring machine... More Information

Webuild at work on the massive railway tunnel at the heart of the Northeast Corridor

After years of planning, the Hudson Tunnel Project (HTP) to improve the railway connection between New York and New Jersey has begun. The first drilling contract for the tunnels, part of ... More Information

TfL Awards Contract for Elephant & Castle Tube Station Upgrade

Transport for London (TfL) has selected Dragados UK to design and construct new passenger tunnels at Elephant & Castle Tube station. These tunnels will connect the new station box to the ... More Information

More than 10 years of transformational tunnelling

More than 23,000 workers, 11 tunnel boring machines (TBMs) and an army of roadheaders and excavators are what it has taken for CPB Contractors to construct more than 80 kilometres of ... More Information

Ivy – the Newest Member of the DEME Marine Fleet on the Fehmarnbelt Tunnel Project

DEME have introduced “Ivy”, the newest member of their marine fleet for the Fehmarnbelt tunnel project! Specifically designed for the transport and immersion of the project’s 89 massive ... More Information

Double down: SA’s groundbreaking purchase

Up to twice the number of Tunnel Boring Machines previously anticipated will be delivered to South Australia for the landmark River Torrens to Darlington (T2D) Project, giving hope the ... More Information

CRL Tunnel Vision September 2024

This month in Tunnel Vision we’re celebrating Te Wiki o te Reo Māori! It’s been a busy month on the CRL fitting out the stations with all the technical systems needed to run and revealing ... More Information

Siddhababa tunnel achieves key breakthroughs.

The first and third cross passages of the Siddhababa Tunnel Project on the Siddhartha Highway have achieved breakthroughs. Construction of two of ... More Information

Ontario Exploring Feasibility of New Highway 401 Tunnel

Today, the Ontario government launched the technical evaluation for the construction of a new driver and transit tunnel expressway under ... More Information

National Highways unveils modernisation plans to upgrade A38 Saltash Tunnel

National Highways will be embarking on the second phase of a major modernisation upgrade of the A38 Saltash Tunnel later this autumn... More Information

Strong sustainability score for North East Link

Three mini tunnel boring machines (TBMs) moved 1.8km of the Yarra East Main Sewer to the east of Bulleen Road, beneath homes, schools and sports ... More Information

Tunneling through the Carpathians

AKTOR's innovative use of Tunnel Boring Machines (TBMs) represents a leap forward in engineering and construction technology in the region. Here ... More Information

Suburban Rail Loop to repurpose enormous Sydney Metro machines

The Victorian government's Suburban Rail Loop (SRL) is making major strides, with the first four tunnel boring machines (TBMs) now ordered and set to ... More Information

The incredible tunnel that cost £108m to build is the longest on an entire continen

Colombia's mega project will see the country honoured as having the longest tunnel in South America when completed, benefitting locals and ... More Information

Panama Excavates First Underwater Transport Tunnel

Panamanian President José Raúl Mulino this week officially began construction and lining work on the first underwater transport tunnel that will ... More Information

Ningbo-Zhoushan High-Speed Railway, China

The tunnelling operation uses two tunnel boring machines (TBMs) named Dinghai and Yongzhou. The two are anticipated to converge midway beneath the ... More Information

Boring on metro tunnel below Adyar river complete

The tunnel boring machines - nicknamed Kaveri and Adyar - were engaged for the work. Kaveri has successfully completed the tunnelling drive, while ... More Information

DMRC completes first twin tunnels

DMRC completes first twin tunnels breakthrough under Phase-IV construction tunnels breakthrough under Phase-IV construction. The two tunnel boring machines (TBMs), Bhoomi and Srishti, ... More Information

BART celebrates 50 years with completion of Transbay Tube retrofit

BART celebrates 50 years with completion of Transbay Tube retrofit. Tunnel project ends agency's $1.5B earthquake safety effort. Avatar photo by Bay ... More Information

US$12.2 billion for new Indian tunnels

A US$12.2 billion budget will boost tunnel construction in India. The plans from the Ministry of Road Transport & Highways calls for 74 new tunnels to be built. These will measure 273km ... More Information

Hong Kong West Drainage Tunnel

Arup is the consultant to the Hong Kong Drainage Services Department in carrying out the design, pre-qualification, tender and construction ... More Information

Lane JV Wins Tunnel Package for Hudson River Tunnel Project Valued at $466 Million

CHARLOTTE, NC – The Lane Construction Corporation, the U.S. subsidiary of Webuild Group, has won a $466 million contract, of which Lane has a 35% share, to construct the Palisades Tunnel ... More Information

World’s biggest developers eye bids for Dublin MetroLink contracts

A consortium made up of some of the biggest infrastructure developers in the world has formed in preparation to bid for contracts to build and operate the long awaited MetroLink rail line ... More Information

The Boring Company's Prufrock-3 completes Las Vegas tunnel

The tunneling startup did not share the length of the tunnel that ... construction projects with speed and automation. This is highlighted by ... More Information

Coastal road phase 2: Mumbai's second twin tunnel to pass under rivers, mangroves

As part of phase 2 of Mumbai's Coastal Road Project, a 22.93 km high-speed corridor linking Versova with Dahisar will be created. More Information

Rock tunnel for £1.7bn Norway road scheme takes shape

The consortium responsible for the construction of a new road system in Norway has excavated approximately 500m of a new 1.9km long tunnel... More Information

November 8

ITA Tunnelling Awards Conference

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November 28

SIG Conference and SIG&ITA 50th anniversary Celebration

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