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Tenders for the construction of the Szczecin bypass with a tunnel under the Oder begin in Poland

Press Release - The Szczecin Western Bypass (ZOS) on the S6 expressway will be nearly 50 km long, including a 5 km tunnel under the Oder River in the Police area - the longest road tunnel in ... More Information

South Australia - Double down the TBMs purchase for River Torrens to Darlington (T2D) Project

South Australia - Double down the TBMs purchase for River Torrens to Darlington (T2D) Project

On 29/09/2024 the South Australian Government and the T2D Alliance have formally sealed a contract to purchase three initial TBMs from world-leading manufacturer Herrenknecht. Infrastructure and ... More Information

VTA Celebrates its West Portal Groundbreaking Milestone for BART Silicon Valley Phase II Extension Project

VTA Celebrates its West Portal Groundbreaking Milestone for BART Silicon Valley Phase II Extension Project

On Friday, June 14th Santa Clara Valley Transportation Authority (VTA) held a historic ground breaking ceremony to mark the start of construction of its West Portal facility. This is the site where ... More Information

VTA’s Official TBM Naming Contest for the BART Silicon Valley Phase II Project is Live!

VTA’s BART Silicon Valley Phase II Extension Project is excited to announce the launch of its Official TBM Naming Contest for the machine that will bore the 8.05 km (5-mile tunnel) portion of ... More Information

Cost and Schedule Changes for VTA's BART Project

Cost and Schedule Changes for VTA's BART Project

VTA announced the updated cost and schedule for VTA’s Phase II Project at October 20, 2023 Board of Directors meeting. These changes reflect the Project’s design progress and market ... More Information

BART Silicon Valley Phase II Project - Preparing for Early Construction Activities at Newhall Yard site

In preparation for construction of VTA’s BART Silicon Valley Phase II Extension Project, VTA’s tunnel and trackwork contractor, Kiewit, Shea, Traylor (KST) have developed a Construction ... More Information

State of California Awards EUR344 (USD375 million) for VTA’s BART Project 

On 31/01/2023 the State of California awarded EUR344 million (USD375 million) to the Santa Clara Valley Transportation Authority (VTA) for its BART extension into Downtown San Jose and Santa ... More Information

Feds Clear the Way for VTA to Pursue Billions More in Funding for BART Silicon Valley Extension

The Santa Clara Valley Transportation Authority (VTA) just received authority to pursue federal funding for up to 50% of the cost of Phase II of the BART Silicon Valley Extension Project. The ... More Information

Independent Study Confirms VTA Plans for a Single Bore Tunnel

An independent study by world renowned tunnelling experts, confirms the Valley Transportation Authority’s single bore tunnel design is the right approach to deliver the BART Silicon Valley ... More Information

Innovative Design Suggestions Surface for BART Silicon Valley Phase II

On 26/08/2022 a joint committee of VTA and BART Board members will discuss the evolving design of the VTA’s BART Silicon Valley’s extension project into San Jose and Santa Clara: click ... More Information

VTA Board Approves First Major Contract of BART Extension to Downtown San Jose/Santa Clara

Press release - At its May 5th regular board meeting, the Santa Clara Valley (VTA) Board of Directors voted unanimously to authorize the General Manager/CEO to execute the first in a series of ... 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

Press release - RE-Systems Group Americas and Strata Worldwide have signed a new distribution agreement naming Strata Worldwide the exclusive distributor of RE-Systems’ innovative Gel-Tech ... More Information

Single Bore Tunnel Remains the Best Option for BART Silicon Valley Phase II Project

Since 2016, the 8 km (5-mile) tunnel portion of the 9.66 km (6-mile), 4-station planned BART extension through downtown San Jose to Santa Clara has been the most studied and talked about aspect of ... More Information

FTA Releases Formal Intention to Expedite Funding for BART Phase II Project

VTA’s BART Silicon Valley Phase II Project achieved another major milestone to help advance the biggest infrastructure project in Santa Clara County history. VTA received a Letter of Intent ... 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

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

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

BART Phase II Project First to Submit for Critical Federal Funding Program

BART Phase II Project First to Submit for Critical Federal Funding Program

VTA achieved two critical milestones for the BART Phase II Project being the first transit agency in the nation to submit an application for EUR1.43 bn (USD1.74 bn) through the Federal Transit ... More Information

RFQ S20221 BART Silicon Valley Phase II Extension Program / Tunnel / Trackwork Contract

1. Summary - VTA intends to award a Progressive Design-Build (PDB) contract for the design and construction of all tunnel and trackwork required for this Project. VTA’s intended PDB ... More Information

VTA’s BART Silicon Valley Phase II Extension Project: Contractor Engagement Begins

The stretch of BART Silicon Valley into Downtown San Jose and Santa Clara is entering the procurement stage of the project.  The Santa Clara Valley Transportation Authority (VTA) is reaching ... More Information

Register today for VTA’s BART Silicon Valley Phase II Industry Forum

Register today for VTA’s BART Silicon Valley Phase II Industry Forum

Join VTA’s BART Silicon Valley Phase II Industry Forum to learn about opportunities to participate in building this mega-transit project. This informational forum, to be held on February ... More Information

Federal Funding Allocation for BART Silicon Valley Phase II project

Federal Funding Allocation for BART Silicon Valley Phase II project

The U.S. Department of Transportation’s Federal Transit Administration (FTA) allocated EUR113.15 million (USD125 million) to the Santa Clara Valley Transportation Authority (VTA) for the Bay ... More Information

Remembering Dick Robbins 1933-2019

Remembering Dick Robbins 1933-2019

It is with deep sadness that The Robbins Company announces the passing of Richard James Robbins, President and CEO from 1958 to 1993. Dick passed away surrounded by family on Thursday May 30, 2019 ... More Information

BART is planning for a second Transbay Tube

BART is planning for a second Transbay Tube

BART is taking early steps to build a second Transbay rail crossing, perhaps a second Transbay Tube. Despite BART’s plan to increase capacity through the existing San Francisco’s ... More Information

Palermo railway link tunnel complete

Palermo railway link tunnel  complete

RFI and the Italian-Spanish consortium SIS celebrated the breakthrough of the Notarbartolo-Belgio tunnel for the Palermo railway. The Marisol TBM (diameter 9,40 m) completed the tunnel excavation ... More Information

BART to San Jose General Engineering Consultant Information Forum

BART to San Jose General Engineering Consultant Information Forum

BART to San Jose General Engineering Consultant Information Forum Date: Tuesday, May 15 Location: San Jose Convention Center 408 Almaden Blvd. San Jose, California The Santa ... More Information

Transbay Program Phase 2 Downtown Rail Extension (DTX)

Transbay Program Phase 2 Downtown Rail Extension (DTX)

The approximately $6 billion Transbay Transit Center/Caltrain Downtown Extension (TTC/DTX) project in San Francisco consists of following three interconnected elements. A replacement of the the ... More Information

TERRATEC MTBM systems excel in Bangkok

TERRATEC MTBM systems excel in Bangkok

TERRATEC Microtunnelling Systems and speciality Field Services aid swift progress on major utility tunnel projects in Bangkok, Thailand. In February 2017, TERRATEC Micro Tunnel Boring Machines ... More Information

Palermo railway ring

Palermo railway ring

On 23.07.2014 Tecnis SpA (Catania) began work on Lot 1 of the railway ring in Palermo. Value of the project is EUR152 million, with EUR28 million coming from EU funds. The Giachery-Politeama section ... More Information

Bypass for Palermo railway

Bypass for Palermo railway

On 02.12.2013 details were released about the 5 km-long bypass Section B for the railway network in Palermo. More Information

Terratec sponsors tunnelbuilder.com

Terratec sponsors tunnelbuilder.comTerratec, our old friends from Tasmania, are starting 2010 with a bang, sponsors of tunnelbuilder.com! For 20 years Terratec has been manufacturing Total ... More Information

Twenty years of Terratec

Twenty years of TerratecIn 1990, Tony Peach and Al Jones, after long experience working on projects around the world with The Robbins Company and its affiliates, decided to move to Australia. ... More Information

Italian tunnel upgrades announced

Italian tunnel upgrades announced Autostrade per l'Italia Spa has announced the awards of contracts to upgrade installations in 50 tunnels on the A1 and A7 motorways out of Milano. Medi Impianti ... More Information

North American update

North American updateThe proposed replacement of the Alaskan Way viaduct in downtown Seattle with a 3.2 km-long bored double-deck road tunnel is symptomatic of the current trend in North America to ... More Information

GIA Häggloaders Move Easily in Stockholm’s Long, Narrow Skanstull-Solberga Cable Tunnel

GIA Häggloaders Move Easily in Stockholm’s Long, Narrow Skanstull-Solberga Cable TunnelWith the increase in demand for residential housing in Stockholm’s southern suburb of Globen and the ... More Information

Bracons Tunnel Breaks Through in Spain

Bracons Tunnel Breaks Through in SpainThe construction of the second section of the Vic-Olot road axis C-37 in Catalonia is under way between Torelló, in the province of Barcelona, and Sant ... More Information

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Tunnelling News

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

Right track tunnel of Huangjialing Tunnel in NW China's Gansu drilled through

A staff member works on the construction site of the right track tunnel of the Huangjialing Tunnel in Linxia Hui Autonomous Prefecture, northwest ... More Information

Shetland Islands tunnels plan takes 'huge step forward' with sonar investigations

This phase will further inform the project's development and feasibility. The tunnel project, seen by locals as pivotal for improving ... More Information

Construction of the Tarande tunnel begins next week

On March 17th, in Vilnius district Construction of a tunnel and other related infrastructure will begin at Taranda and Bukiškis. This project aims ... More Information

Delhi Metro's Golden Line achieves major tunnel breakthrough;

The construction of Delhi Metro's Golden Line achieved a major milestone on Thursday as the Tunnel Boring Machine (TBM) broke through at the ... More Information

RiverRenew Tunnel Project Nearing Completion

The RiverRenew Tunnel System Project, the largest infrastructure investment in Alexandria's history, is nearing completion. More Information

Sydney Metro West tunnels enter final stretch after big breakthrough

Two tunnel boring machines (TBMs) constructing the huge Sydney Metro West tunnels have made a smashing entrance 24 metres below the surface. More Information

Chennai Metro Rail launches first tunnel boring machine for underground tunnelling in Kolathur

Corridor 5 begins at Madhavaram Milk Colony and connects through Koyambedu, Porur, Alandur and other residential/commercial areas of the city to ... More Information

Element Six, Master Drilling Announce Tunnel Development Partnership

Element Six and Master Drilling will deliver a diamond-enabled solution designed to increase tunneling development speed, reducing costs and minimize the environmental impact of tunnel ... More Information

Gateway Project Tunnel Connecting NY and NJ Moves Forward

Five Gateway contracts have been awarded so far, including one on Predergast's first day for construction on the Manhattan side of the tunnel... More Information

HSR Xi'an – Yan'an: Completion of All Tunnels in the Project

The HSR Xi'an – Yan'an has completed the excavation of all tunnels, including the Tongchuan Tunnel. This is a key milestone in the construction ... More Information

Brazil's US$1bn underwater tunnel project making waves among potential bidders

The first underwater road tunnel project in Brazil is attracting interest from multiple potential bidders, an official familiar with the matter ... More Information

Element Six and Master Drilling Announce Strategic Partnership for Advanced Tunnel

Achieving high quality, nonexplosive tunnel construction with various aspects of value generated compared to traditional rock excavation methods is a ... More Information

Tutor Perini Wins a $1.2 Billion NYC Contract

A joint venture of Sylmar-based civil construction firm Tutor Perini Corp. and its subsidiary Frontier-Kemper Constructors has won a $1.18 billion contract to construct a pair of rail ... More Information

Milestone reached for $1.6b Auckland wastewater tunne

Watercare's Central Interceptor project has passed an historic milestone with the southern half of the 16.2 kilometre tunnel – Blockhouse Bay ... More Information

Elon Musk's 'Wormhole' Tunnel Promises To Carry 20,000 People Per Hour In Dubai

It’s been more than eight years since Elon Musk decided he was fed up with traffic and declared he’d start digging tunnels to revolutionize public transport across the United States. So ... More Information

First tender for Dubai’s $22bn tunnels due within days

Dubai Municipality is expected to tender the first two packages of the $22bn Dubai Strategic Sewerage Tunnels (DSST) project imminently... More Information