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California WaterFix

California WaterFix On 21.7.2017 the California Department of Water Resources (DWR) certified the environmental analysis of the California WaterFix project, also known as the Delta ... More Information

TBM launching soon for Forrestfield-Airport Link project

TBM launching soon for Forrestfield-Airport Link project

With the first TBM launching soon, the project at Forrestfield-Airport Link has kicked into full swing. Tunnel segment production has commenced at the project’s batching plant facility, and ... More Information

New metro line 6 in Cairo – deal signed

Bombardier signed a memorandum of understanding with the Egyptian government to develop a plan for the new Cairo Metro Line 6, a project that could cost up to $4 billion. The deal, which was signed ... More Information

TERRATEC Raises the Bar in China

TERRATEC Raises the Bar in China

One of TERRATEC’s TR3000 Raise Boring Machines (RBM) has successfully achieved a series impressive inclined raises with a high level of accuracy at the Huanggou Pumped Storage Power ... More Information

Updates on the HS2 contracts to build Britain’s new railway

On 17.7.2017 a series of HS2 announcements took place.The contracts to design and construct bridges, tunnels, embankments and viaducts for the London to Birmingham high speed rail line, HS2 Phase 1, ... More Information

Major contract awarded for metro tunnel project

Major contract awarded for metro tunnel project

The builders and latest concept plans for the Metro Tunnel have been selected, paving the way for major construction and the creation of thousands of new jobs across Victoria. The Cross Yarra ... More Information

Construction of Karnaphuli tunnel will start in August

Construction of Karnaphuli tunnel will start in August

The EUR912.53 million (Tk 85 billion) tunnel under the Karnaphuli River in Chittagong will be constructed with the financial and technical assistance of China. The Bridges Division of the Road ... More Information

Transport investment boost to apprenticeships and skills

From: Department for Transport, High Speed Two (HS2) Limited, Highways England, and The Rt Hon John Hayes CBE MP Published: 12 July 2017 Major ... More Information

ICE Tunnel Exhibition walkthrough

ICE Tunnel Exhibition walkthrough

There is a brand new tunnelling exhibition in London to learn more please watch the video provided by the Institution of Civil Engineers https://www.youtube.com/watch?v=T5BSBLwRA7c . For more ... More Information

Mexico - Robbins record breaking crossover TBM makes final breakthrough

Mexico - Robbins record breaking crossover TBM makes final breakthrough

Custom Robbins Machine finishes on a High Note under Low Cover On June 8, 2017, a select group of project officials, including Mexico’s President Enrique Peña Nieto, celebrated the ... More Information

Penetron knows…

Penetron knows…

Penetron knows  quite simply, the world needs durable concrete. It is not acceptable anymore that concrete structures worldwide crumble before their design life expires. Especially since we ... More Information

EES for West Gate Tunnel at Melbourne

The Environment Effects Statement (EES), EPA Works Approval application and draft Planning Scheme Amendment for the West Gate Tunnel Project are on public exhibition and open to comment. Click ... More Information

Changes in the Normet Leadership Team to strengthen strategy execution

Changes in the Normet Leadership Team to strengthen strategy execution

Normet announced today that Himanshu Kapadia has been nominated as head of GCCT (Ground Control and Construction Technologies) Business Line as of 01.07.2017 and Odd-Björn Kleven will move to a ... More Information

Metro tunnel update

Metro tunnel update

Independent reviewer role for Tunnel and Stations Public Private Partnership - market engagement An Independent Reviewer for the Metro Tunnel – Tunnel and Stations Public Private ... More Information

WARR Hyperloop thanks CREG for their amazing support

WARR Hyperloop thanks CREG for their amazing support

Hyperloop is a new transportation mode which had been proposed by Elon Musk in 2013. The concept is that having capsules levitate inside of a low-pressure tube (hyperloop), pods will be able to ... More Information

You May Not Know It, But You're Living In The Golden Age Of Tunneling

There's a reason why more record-breaking tunnels have been constructed since the year 2000 than in the previous 150 years. By Laurie Winkless In 1843, it was called the Eighth Wonder of the ... More Information

Mapei – celebrates 80 years of excellence

Mapei – celebrates 80 years of excellence

Mapei’s story is synonymous with Italy, the country that witnessed its birth and growth. Day in and day out, construction sites worldwide have counted on Mapei. They have been in the tunneling ... More Information

Sydney Metro update

Sydney Metro update

The Sydney Metro project is a 66km long standalone fully automated railway system with 31 metro stations between Rouse Hill and Bankstow which has been split into two stages.  Stage 1 – ... More Information

Robbins TBM “Rosie” is First Crossover TBM in the U.S.

Robbins TBM “Rosie” is First Crossover TBM in the U.S.

A Robbins Crossover (XRE) TBM measuring 9.26 m (30.4 ft) in diameter underwent factory acceptance on May 30, 2017. The gargantuan machine was initially unveiled at Robbins’ Solon, ... More Information

Norwegian Tunnel Safety Conference  2017

The Norwegian Tunnel Safety Conference  will be held from the 7th  to 8th September 2017 in Stavanger, Norway. The NTSC’s unique approach brings together tunnel operators and owners, ... More Information

The 10th Annual Breakthroughs in Tunneling Short Course

The 10th Annual Breakthroughs in Tunneling Short Course is right around the corner. This year, it will be held in Chicago, IL from August 14-16. You have been invited to attend this comprehensive course which covers the latest developments in tunnel design and construction. This year, there are 37 presentations which address More Information

3RPORT update

The ground breaking ceremony for the Three Rivers Protection and Overflow Reduction Tunnel took place on the 15.06.2017. The project will cost in the region of $188 Million. The tunnel will be 60.96 ... More Information

Komatsu acquires Joy Global to expand mining business

Komatsu acquires Joy Global to expand mining business

Joy Global Inc. will be renamed Komatsu Mining Corp.,headquarters remains in Milwaukee, WI Komatsu America Corp., a subsidiary of Komatsu Ltd. (TYO: 6301) (“Komatsu”) has completed ... More Information

Fugro seminars – Project Risk Management

Fugro seminars – Project Risk Management

FUGRO SEMINARS EXAMINE ROLE OF SITE CHARACTERISATION IN PROJECT RISK MANAGEMENT    A lack of timely, comprehensive site data is often cited as a factor in unplanned design changes, ... More Information

Malaysia to host WTC 2020

Malaysia to host WTC 2020

The announcement was made  at the closing ceremony in Bergen, Norway that Maylasia had would be the country to host the World Tunnel Congress in 2020! Well done Malaysia! ... More Information

Bane NOR  Arna-Bergen – tunnel update

Bane NOR  Arna-Bergen – tunnel update

Bane NOR is constructing a double track line between Arna and the centre of Bergen. The biggest part of the section passes through a tunnel under Mount Ulriken where Bane NOR now is constructing a ... More Information

Normet launches a new generation of equipment at WTC2017

Normet launches a new generation of equipment at WTC2017

The new offering from Normet improves the mechanization and automation of the most demanding underground work phases and sets the new standard for sprayed concrete, charging and lifting & ... More Information

WTC 2017 opening ceremony – a great success so far!

WTC 2017 opening ceremony – a great success so far!

The World Tunnel Congress 2017 in Bergen, Norway opened yesterday its theme ‘Underground Solutions for Surface Problems’ . The event began with an opening address by H.K.H. Crown ... More Information

Robbins refresh with new website

Robbins refresh with new website

Robbins is committed to bringing thought-provoking and in-depth information to the industry—a credo that their new website certainly fulfils.  Robbins is excited to bring you their ... More Information

TUCA  courses available

TUCA  courses available

If you are looking to improve your tunnelling qualifications the Tunnelling and Underground Construction Academy (TUCA) can help. The courses currently available are tunnel entry and emergency ... More Information

WTC2017 – Visit Palmieri at Booth T19

WTC2017 – Visit Palmieri at Booth T19

If you are attending WTC 2017 in Bergen, Norway you should visit Palmieri at booth T19. Palmieri is a leader in the mechanized tunnelling business, as well as a worldwide recognised leader in ... More Information

Toronto Eglinton Crosstown Project

Toronto Eglinton Crosstown Project

The Crosstown project, owned by Metrolinx and operated by the Toronto Transit Commission (TTC), is a light rail transit (LRT) line that will run across Eglinton Avenue between Mount Dennis (Weston ... More Information

NAT2018 - call for papers

The 2018 North American Tunneling (NAT) conference organizing committee has issued a call for papers which are due in by June 30th  2017. NAT 2018 will be taking place in Washington, D.C. from ... More Information

Moscow Metro update

Moscow Metro update

Moscow has built almost 21 km of metro tunnels since early 2016. Eight of 29 TBMs are currently tunnelling their way through the Moscow’s underground. Six of them, diameter 6 m, are ... More Information

First section of the Moscow TIC to open soon

Construction of the first section of the Moscow Metro Second Circle line (or Third Interchange Circuit - TIC,  61 km with 30 stations) from the station Business Center to the  Petrovsky ... More Information

Formkret - Putzmeister’s innovative formwork filling system

Formkret - Putzmeister’s innovative formwork filling system

Putzmeister will launch internationally their automated formwork filling system, Formkret at the World Tunnel Congress which will be taking place from June 9th to the 15th  in Bergen, Norway. ... More Information

Tunnelling News

Light at the end of the tunnel showing for Mount Washington transit project

The project is expected to be completed in October. New tracks finally emerge from the Mount Washington Transit Tunnel as a part of Pittsburgh ... More Information

Davao City Bypass South Tunnel hits breakthrough towards improved connectivity

The Construction Project with the ceremonial breakthrough of the southbound tunnel, marking the complete excavation from opposite ends of the ... More Information

Which companies are bidding for the US$2.3bn highway and tunnel contracts in Brazil?

The project in Brazil, as it will be the country's first underwater tunnel,” the person added. The project involves construction of a 1.5km tunnel ... More Information

US Northeast Rail Corridor Gets a Major Makeover with Tunnel and Bridge Replacements

This project is designed to replace tunnels severely damaged by Superstorm Sandy, ensuring smoother and more reliable service for Amtrak, NJ Transit, ... More Information

DPWH, JICA celebrate breakthrough of Southbound Tunnel in Davao Bypass

The event marked the successful connection of the tunnel's north and south ends. The ... More Information

Jacobs joins Ramboll on Marselis road tunnel project in Denmark

Danish Road Directorate senior project manager Michael Schmidt Vosgerau said: “It is a complex task to build a tunnel on one of the busiest access ... More Information

Planning continues for Midway Tunnel, Safe Streets for All projects

The Midway Tunnel project is a $13.4 million plan ... construction of a new overpass bridge and pedestrian and bicycle walkway above the tunnel. More Information

Four million tons of clay moved in HS2 excavation

Construction on HS2's second-longest tunnel started in October 2022. The rotating cutters cut away clay and other material at a rate of about 50ft ... More Information

Jacobs Has Design-CM Role on $640M Denmark Tunnel, With Ramboll as Key Consultant

Set to begin construction in 2028, Marselis Tunnel project is core component of the country's 10-year Infrastructure Plan 2035. By Emell D. Adolphus. More Information

Elon Musk's $760,000,000 plan to build underground tunnels beneath Houston, Texas

Elon Musk's next big construction plan from The Boring Company could build $760000 worth of tunnels beneath Houston to help with flooding... More Information

Kerala Moves Closer To Vizhinjam–Balaramapuram Tunnel Rail Project

The Kerala government is preparing to invite bids next month for the tunnel rail project linking Vizhinjam International Seaport with ... More Information

Norway's Ship Tunnel Project Under Threat as Costs Rise

New cost estimates suggest the ambitious project will far exceed its approved budget, raising questions about whether it will ever be built. More Information

Davao City Bypass southbound tunnel nears breakthrough

The Department of Public Works and Highways (DPWH) announced that the southbound tunnel of the Davao City Bypass Construction Project (DCBCP) is ... More Information

CA should pursue better alternatives to the costly Delta Tunnel Project Stocktonia

Governor Gavin Newsom is attempting to fast-track the construction of a massive, budget-busting water tunnel through the Delta to ship freshwater to ... More Information

Physical Origins of Shear Strength Fluctuations in Fault Gouges

Fault gouge is rock texture within fault zones that may include rock fragments (RF) and foliated structures. Previous studies have primarily focused on remould soils, the natural structure ... More Information

Webuild expands its role in high-speed rail projects

Four modern tunnel boring machines will be deployed to ensure precision and safety in complex geological conditions. Once completed, the old single- ... More Information

Hudson Tunnel Project advances as tunnel boring machines near completion

The Hudson Tunnel Project hit a key milestone as massive tunnel boring machines near completion, with delivery set for November. More Information

Nagdhunga tunnel in final stages of construction

If we look at the history of road construction and development in Nepal, there are various records of road construction starting from the Rana period. According to articles published in ... More Information

Boring of tunnel across Yellow River completed in China's Shandong

Constructed by using a "Shanhe" shield machine with a 17.5-meter excavation diameter, this double-deck, two-way, six-lane tunnel stands as the world's ... More Information

The £1.6bn plan for world's deepest underwater road tunnel leaving 'no room for error'

Opening of Rogfast tunnel under construction. The Rogfast tunnel will be the longest and deepest undersea road tunnel on Earth. (Image: SKANSA). A ... More Information

Tunnelling complete on NSW's Coffs Harbour bypass project

Tunnelling has been completed on the A$2.2bn (£1.1bn) Coffs Harbour bypass project in New South Wales, Australia, with the excavation of the third ... More Information

Veidekke acquires tunnel construction contract for Gothenburg's West Link Project

Veidekke has received a contract from the Swedish Transport Administration to build the Stora Hamnkanalen tunnel, a component of the West Link ... More Information

German Rail completes construction of Rastatt Tunnel

GERMAN Rail (DB) has completed civil works on the new 4270m twin-bore Rastatt Tunnel, a major component of the project to widen to four tracks the ... More Information

Final contracts signed for Eastern Freeway transformation

A huge amount of work is underway to build North East Link and upgrade the freeways – two tunnel boring machines are digging deep under Rosanna ... More Information

Progress on Sydney pipeline duplication

Bouygues Construction Australia and Rob Carr have launched a tunnel boring machine (TBM) on Sydney Water's Thornleigh pipeline duplication ... More Information

The latest plan to connect BART to downtown San Jose: One tunnel rather than two

When BART and Santa Clara Valley Transportation Authority first discussed plans to send trains rolling under downtown San Jose, transit officials contemplated a design with two tunnels ... More Information

Nashville Tesla tunnel: Here's when construction could start on the Music City Loop

Elon Musk's The Boring Company is currently in the design phase of constructing a tunnel connecting downtown Nashville to the Nashville ... More Information

World's longest underwater 'mega tunnel' to cost $46 billion but will halve 21-hour drive

Oddvar Kaarmo, the Rogfast project manager, cited additional motivation for the tunnel's construction: "The port at Mortavika is quite exposed and ... More Information

China's first vertical large model for tunnel, underground space sector released

The project which is in the Guangdong-Hong Kong-Macao Greater Bay Area. The model helps make tunnel construction safer, higher-quality, more efficient and ... More Information

BMC Begins Major Water Supply Upgrade Mumbai

The project commenced in 2023 and has adopted tunnel boring machine (TBM) technology to minimise surface disruptions in crowded neighbourhoods. Of ... More Information

Slurry tunnel boring machines to be deployed for Bengaluru Twin Tunnel Road Project

B-SMILE opts for slurry TBMs over hard rock TBMs for Twin Tunnel Road project in Bengaluru due to mixed terrain... More Information

Tunnel along railway linking Shenzhen and Shanwei special cooperation zone under construction

Technicians check a tunnel boring machine (TBM) at the construction site of a tunnel in Pingshan, Shenzhen City, south China's Guangdong Province, Aug ... More Information

Construction staging area approved for Nashville's airport tunnel project

The Music City Loop will be a 10 mile tunnel connecting downtown Nashville to the Nashville International Airport (BNA)... More Information

Zojila tunnel deadline pushed to 2028: Here's why Asia's longest tunnel project is delayed

Zojila Tunnel Latest Update: On completion, the project will not only play an important role in the country's infrastructure development but also ... More Information

W.A. Rasic Construction Awarded Major Subcontract on Dragados' $630M Effluent Outfall

The tunnel project is a critical component of Southern California's long-term infrastructure resilience strategy. The project directly supports the ... More Information

VDOT gives HRBT expansion update

Construction on the Hampton Roads Bridge-Tunnel Expansion Project hit key milestones as tunneling progresses and traffic shifts to new lanes. More Information

HS2 lifts third TBM following 3.4-mile journey

HS2 Ltd has lifted Tunnel Boring Machine Emily's 9.11-metre diameter cutterhead, front and middle shield, weighing 880 tonnes, from below the ... More Information

Musk's Boring Company unveils Music City Loop tunnel project for Nashville

The big picture: The project has an ambitious timeline of completing the 10-mile route in less than two years. The tunnel would move vehicles at warp ... More Information

Progress Update on East Dallas Tunnel Project to Address Flooding Problems

With so much rainfall throughout the metroplex, NBC 5 wanted an update on a project expected to mitigate flooding in East Dallas... More Information