A probe has been initiated into the East-West tunnelling disaster https://timesofindia.indiatimes.com/city/kolkata/british-expert-begins-probe-into-bowbazar-subsidence-disaster/articleshow/71175454.cms A probe has been initiated into the...

The 33.5 km-long underground Metro 3 route stretches from the super-rich Cuffe Parade area to the business hub of SEEPZ at Andheri. En route, it also provides connectivity between the densely populated residential and commercial areas of the city...

Over 500 residents were evacuated from Kolkata’s Bowbazar as the underground Metro tunneling hit an aquifer causing severe damage to century-old buildings rendering them...

Railway built by China Communications Construction Company (CCC). Longest railway tunnel of Africa 4500 meter.

UK PM Boris Johnson recently proposed a "link" between Britain and Northern Ireland. Most talk about a bridge and some about a tunnel. Either way, it is a project with a lot of challenges. Read...

A quartet of third-party engineers has been tapped to oversee the first phase of planning Calgary’s Green Line...

  Telegraph India report that engineers from 3 countries tackle the problem in Kolkata's East-West tunnel boring. During the boring, Tunnel Boring Machine was overwhelmed by water after hitting a aquifer and then followed by subsidence...

U.S. Rep. John Larson has not let go of his idea for a $10 billion tunnel system beneath Hartford to relieve congestion, but at a press conference Friday the powerful chairman of the House Transportation and Infrastructure Committee offered some...

A recent study ordered by Peter Vesterbacka's Finest Bay Area and carried out by Finnish pollster Taloustutkimus concludes that the construction and operation until 2050 of the Helsinki-Tallinn undersea tunnel would add approximately €300...

As part of its plan to reduce combined sewer overflows, Alexandria (VA) Renew Enterprises (AlexRenew) is in the process of procuring a storage and conveyance tunnel. The largest component of the RiverRenew program, the tunnel will be approximately...

Respected Turkish business newspaper Dünya reports that the second metro line to the airport will be "Halkalı - Airport" line and 28 kilometers long and 8 kilometers is tunnel. Total tunnel two way is 15.9 kilometer. Boring will be...

  Work comprises a new twin two-lane tunnels to the west of the existing tunnel and upgrading the four-lane segments of the I-64 corridor in the cities of Hampton and Norfolk. At 45 ft. wide, the tunnel will be the second largest tunnel...

A 3-storey tunnel is envisioned for İstanbul. Two storeys of the tunnel for motor vehicles one in each direction and middle storey for rail transport. İstanbul already has a Twin-deck tunnel in operation called 'Avrasya Tüneli'...

  Additional problems on TBM mishap which left 500 people homeless https://timesofindia.indiatimes.com/city/kolkata/water-leak-returns-after-early-success-kolkata-metro-in-for-long-haul/articleshow/71002164.cms  

The options are many, and they include a fast, dedicated rail link from the airport to an expanded rail hub at Sunshine, then express via a new 6.5 kilometre tunnel from Tottenham to the city; or a fast link from the airport to Sunshine, then by...

  Gurgaon-based APCO Infratech has won the contract for the strategic 6,5km long Z-morh tunnel in Jammu & Kashmir. The Rs 2,378-crore project was initially awarded to the Infrastructure Leasing & Financial Services (IL&FS) but...

17 km tunnel is to be constructed in Yüksekova province of Hakkari province. Hakkari province is in the south east corner of Turkey bordering Iran and Iraq. Yüksekova is known as a place where HDP the political arm of terror organization...

https://raillynews.com/2019/09/gayrettepe-istanbul-airport-metro-line-light-was-seen/    

  The tunnels that run under the city’s downtown core, next to métro stations, pedestrian walkways and parking garages, are set for a 10-year makeover, starting next year. The utilitarian Ville-Marie and Viger tunnels may not...

Halfway Done, Now the 1,000-ton “Kathleen” Takes Over The biggest public transportation project in Australia’s history reached a milestone as five 1,000-ton boring machines passed the halfway point in carving underground rail...