Thirre-Kalimash tunnel under reconstructionBreakthrough of the bi-tube 5,475 m Thirre-Kalimash tunnel was achieved at end-May, 2009 as part of the Bechtel-Enka contract to build the 61 km four lane ...
More Information
Breakthrough on A3 Salerno-Reggio Calabria motorwayThe EUR26 million Monaco tunnel, in Grimaldi municipality on the A3 Salerno-Reggio Calabria motorway, holed through on 01.03.2010. The new tunnel ...
More Information
Sydney metro plans stalledOn 21.02.2010 the Premier of New South Wales, Australia introduced the Metropolitan Transport Plan: Connecting the City of Cities. It includes a 25-year strategy for land ...
More Information
Kolkata Metro East West corridorThe EUR754.4 million East West corridor of Kolkata Metro Rail Project is a medium capacity system covering approximately 15 km from IT hub Salt Lake Sector V to ...
More Information
Robbins TBMs at Chongqing metro Two 6.4 m-diameter Robbins Main Beam TBMs were launched in winter 2009-2010 beneath Chongqing, a Chinese mega-city of over 35 million people. The two machines are ...
More Information
SYSTRA gains ISO 14001 certificationFrench-based international rail and urban transport engineering company SYSTRA has been awarded ISO 14001 environmental certification effective 10.02.2010 for all ...
More Information
Intertunnel/Expoferroviaria at TurinThe Intertunnel-Expoferroviaria will take place in Turin at the Lingotto Fiere exhibition centre June 8-10, 2010. For Intertunnel, more than 60 exhibitors from 11 ...
More Information
Ile de France road tunnel refurbishmentRefurbishment works in the 1,357 m Landy road tunnel on the A1 in Ile de France will be completed by summer, 2012 as part of the programme to update 22 road ...
More Information
Thirty Atlantic Axis excavations completeOn 25.02.2010 excavation of the 725 m-long, 110 sq m twin-track Ardilleiro tunnel was completed, including two cut/cover sections. Ardilleiro tunnel is on ...
More Information
Tunnel Design & Construction AsiaThe Tunnel Design & Construction Asia conference will bring together international industry experts to speak on the most relevant issues related to regional ...
More Information
Ground consolidation at TBM passage in GironaInstallation of 178 sheet piles has been completed between Girona I tunnel and adjacent buildings to consolidate the structures before the Gerunda TBM ...
More Information
Elche railway tunnel underway in AlicanteOn 15.02.2010, excavation of the 1,288 m-long, 86 sq m twin-track Elche tunnel started on the El Carrús-Elche section of the Madrid-Castilla La ...
More Information
Mammoth Genoa underground motorway agreed A memorandum of understanding was signed in Genoa on 08.02.2010 for the construction of a 23 km underground motorway, including the Gronda di Ponente and ...
More Information
First news from tunnelbuilder, daily!Only one tunnelling website on earth updates every day of the week, including weekends! Whenever there is important news for our readers, it is uploaded at ...
More Information
Reboredo railway tunnel excavation completedExcavation of the 790 m-long, 110 sq m twin-track Reboredo tunnel was completed, including two cut/cover sections. Reboredo tunnel is on the Silleda, ...
More Information
Atlas Copco and Rio Tinto to go mechanical tunnellingAtlas Copco will develop one of two rapid tunnelling concepts for Rio Tinto, which will enable fast and cost-effective construction of mine ...
More Information
Major collapse at Gilgel-Gibe hydro Gilgel-Gibe hydroelectric power plant is located in the Great African Rift Valley region of Ethiopia. It’s 26 km-long headrace tunnel cuts through heterogeneous ...
More Information
Pedemontana Lombarda startup Work on the Pedemontana Lombarda officially started on 06.02.2010. The Pedemontana will link the five provinces of Bergamo, Monza & Brianza, Milan, Como and Varese ...
More Information
Three Robbins TBMs enroute to Mexico cityOn 02.02.2010, the ceremony to mark the assembly of three Robbins EPBs was held in Corpus Christi, Texas, US. The machines are headed to Mexico City's Emisor ...
More Information
Normet International appoints KlevenThe new Director, Tunnelling and Special Projects at Normet International is Odd-Bjorn Kleven, who will work out of the company's offices in Baar, Switzerland and ...
More Information
Atlantic Ocean tunnel opens in NorwayOn 19.12.2009, the 5.37 km-long Atlantic Ocean tunnel between Kristiansund and Bremnes on National Road 64 was opened. For construction history visit ...
More Information
Spanish symposium on tunnelsThe fifth symposium on tunnels entitled Security for tunnels in the 21st century will be held in Bilbao, Spain later this month from 24.02.2010 to 26.02.2010 at the ...
More Information
Stuttgart 21 project starts in GermanyWork on the Stuttgart 21 project finally started on 02.02.2010. Initially, the existing Stuttgart main station will be replaced with a subsurface station 12m ...
More Information
Castellanza railway tunnels open in ItalyThe Castellanza tunnels on the Milan Cadorna-Saronno-Busto Arsizio-Malpensa line operated by Ferrovie Nord Milano opened on 30.01.2010. The two parallel ...
More Information
Aker Wirth TBM for Switzerland Aker Wirth has been commissioned to construct and deliver a gripper tunnel boring machine (TBM) by ARGE Zugangsstollen Limmern (AZL). The order has a total value of ...
More Information
Elasto Plastic Concrete in Atlantic Ocean tunnelMore than ten major tunnelling projects in Norway are benefiting from the use of Barchip structural synthetic fibre to reinforce their shotcrete ...
More Information
Ravnehei tunnel commissioned in NorwayOn 24.11.2009 the 7 km Hanesund-Sande section on road Rv 465 opened, including the 3.3 km-long Ravnehei tunnel between Kjorrefjord and Ulland in Farsund ...
More Information
Burata railway tunnel excavation completedOn 26.01.2010 excavation of the 4,068 m-long, 85 sq m twin-track Burata tunnel was completed. Burata is on the 6.4 km Ourense to Amoeiro section of the ...
More Information
Innovations at Bauma 2010The 29th Bauma takes place in three months time at Neue Muenchen Messe, from 19-25 April. The exhibition is sold out, with around 3,000 firms showing their goods. Some ...
More Information
SELI opens branch in Hong KongThe new SELI branch office at 28 Canton Road, Unit 408A - Lippo Sun Building, Kowloon, HKSAR will serve as an immediate reference contact for all the company's projects ...
More Information
Line B extension of the Lyon metroIn July 2009 the JV headed by Chantiers Modernes Rhone-Alpes, a subsidiary of Vinci Group, with the nine companies SPIE Batignolles, TPCI, Dodin Campenon Bernard ...
More Information
Salerno-Reggio Calabria motorway A3 design approvalOn 28.01.2010, Anas approved the executive design and the start of work on the third mega lot, third part of the Salerno-Reggio Calabria motorway ...
More Information
NFM Technologies improves on Spanish recordWhen TBMs of sizes greater than 9 m-diameter complete more than a kilometre in a month, the talk turns to records. NFM Technologies already held the ...
More Information
Telvent tunnel management system for BrazilSpanish IT firm Telvent will install a tunnel management system on the El Morro Alto tunnels in Brazil to enhance safety and reduce accidents.Under the ...
More Information
Work starts on Caldecott fourth tubeCaldecott tunnel is on Route 24 between Oakland and Orinda in California, US. It handles 160,000 vehicles/day through its three tubes, and is overloaded. Work is ...
More Information
Madrid-Castilla La Mancha-Valencia-Murcia high speed line progressExcavation has been completed at the 2,437 m-long El Regajal rail tunnel on the 4.7 km Aranjuez-OntÃgola section of the ...
More Information
The tunnel-way, dubbed the “Vegas loop”, is a nearly $52.5 million ... Reporters and various Las Vegas media entities were shown the project on ...
More Information
THE TRANSPORTATION department has started seeking bidders for the tunneling works contract connecting the South Commuter Railway Project to ...
More Information
After construction crews spent months drilling, digging, mucking, paving, lining and electrifying tunnels, representatives of Las Vegas media were ...
More Information
Construction of Australia’s biggest road infrastructure project has reached another major milestone, with Rozelle Interchange tunnelling passing the half way mark...
More Information
YOU ARE HERE:INNOVATIVE THINKING
Western Isles to mainland Scotland tunnel to be considered
07 APR, 2021 BY CATHERINE KENNEDY
A 27km tunnel linking the Western Isles and mainland ...
More Information
Construction begins on Snøhetta's entrance for the mile-long ship tunnel which will introduce a safe passage for large vessels along the turbulent ...
More Information
Egis has successfully signed the Contract Agreement with Dhaka Mass Transit Company Limited (DMTCL) for the design of the Dhaka Metro Line 5 South. Egis, leader of the consortium will work ...
More Information
It is part of the Changzhou-Wuxi Highway which has a total length of 43.9 km. Construction of the underwater tunnel began in January 2018 in east ...
More Information
The La Paz tunnel is located in the La Paz mountain range in Lebrija, a municipality in the department of Santander (Colombia). This region has a warm climate with two annual periods of ...
More Information
“Sir Digs-A-Lot” is one of five finalists out of 1,200 community suggestions for the name of Seattle’s next big underground tunnel boring machine...
More Information
(CNN) — Norway has got the go-ahead to construct what's being billed as the world's first ship tunnel, designed to help vessels navigate the treacherous Stadhavet Sea...
More Information
Cross River Rail will have 5.9 kilometres of twin tunnels running deep under Brisbane.
Giant underground factories...
More Information
Ferrovial Agroman and Laing O’Rourke joint venture has just completed excavation of the ninth and final shaft of the central section of the super sewer project...
More Information
Fugro delivered the ground investigation for Femern Link Contractors, a consortium formed by Vinci Construction Grands Projets, Per Aarsleff, Wayss ...
More Information
For his long and distinguished career in tunnelling, dedication to the BTS and commitment to developing young tunnel engineers...
More Information
The tunnel, originally announced in 2017, will bore through just over a mile of the peninsula at its narrowest, southern end and allow ships to avoid the ...
More Information
Two Iseki 1200 tunnel boring machines (TBMs) named after two deities – the Norse goddess Freya and the Greek goddess Artemis – will complete ...
More Information
The scope of work in the project includes the construction of a 10.5km highway, plus five tunnels with a combined length of 4km. The longest of these ...
More Information
The American Council of Engineering Companies (ACEC) recognized nine WSP USA projects for Engineering Excellence..
More Information
Vehicles travel through the Saigon River Tunnel that links District 1 and Thu Duc City, 2020. Photo by VnExpress/Thanh Nguyen...
More Information
The Australasian Tunnelling Conference (ATS2020+1), our premier industry event, will be held in Melbourne on the 10th – 13th May 2021 at the Melbourne Convention & Exhibition Centre ...
More Information
Tracking devices have been clamped on two 165-metre long boring machines digging the first rail tunnels beneath the Brisbane River. The two giant ...
More Information
Tunnel construction as a climate-friendly source of energy. The Brenner Base Tunnel will relieve transit traffic between Italy and Austria and, incidentally, ...
More Information
More than 20 tunnel boring machines have been put to work to date to build lines 15, 16, 17 and 18 as part of a Grand Paris Express metro expansion ...
More Information
For the first time, LTA will use a large-diameter tunnel boring machine to construct a single tunnel with two tracks in it. CRL1 is slated to commence ...
More Information
True to its dedication to strive for innovation and sustainability, Normet has continued to develop and optimise its Tunnel Boring Machine (TBM) ...
More Information
... two major planning approvals in readiness for the tunnel boring machines to start ... The first tunnelling contracts are likely to be issued in mid-2021.
More Information
Watch the trailer for episode 2 of Tideway’s brand new web series - Tunnel Vision...
More Information
HS2 Ltd has set a construction start date of Spring 2024 for Phase 2a of the project.
The target date for the start of earthworks is revealed in board minutes from December but just ...
More Information
They will build their tunnelling machine and test it against competitors to get top spot.Caption: A render of the Warwick Boring Team's tunnelling device ...
More Information
The M4-M5 Link Tunnels is the first stage of the M4-M5 Link which is being delivered in two stages...
More Information
The Yokohama Loop Northwest Route is a 7.1km-long motorway that connects the Tomei Expressway and the Daisan Keihin Road...
More Information
Tunnel Vision is a new web series from Tideway that will take a closer-then-ever look at the two dozen construction sites that make up the project, its amazing engineering and the people ...
More Information
The NSW Government expects the first of four large tunnel boring machines (TBMs) to be in the ground by mid-2023. For more information visit the ...
More Information
Uninterrupted connection was provided in the first tunnel of the Fahrettin Altay-Narlıdere metro line, which is under construction by the Izmir Metropolitan Municipality...
More Information
Two former ICE presidents have been brought in to carry out an official feasibility study of a possible Irish Sea crossing...
More Information
Upgrades on the London Underground continue to gather pace, with work progressing on the capacity upgrade at Bank station and the Northern Line Extension programme...
More Information
... LOT main tunnel will consist of approximately 17,000 feet of 144-inch hand-mined diameter tunnel and will be mined with a tunnel boring machine ...
More Information