https://www.youtube.com/watch?v=uEvjYJ846NM
Gateway Development Commision announces:
Gateway Development Commission Announces Improved Contracting Strategy For Hudson Tunnel Project To Ensure Competitive Bidding Pool And Advance Early Work...
As the controversial Hetch Hetchy Reservoir got built 100 years ago, so did an enormous 19-mile water tunnel that’s now undergoing urgent repairs.
https://www.sfchronicle.com/climate/article/hetch-hetchy-water-tunnel-17878821.php
https://www.youtube.com/watch?v=fizj0LpO73E
from: https://media.amtrak.com/wp-content/uploads/2023/04/Amtrak-Kicks-Off-Procurement-for-East-River-Tunnel-Renewal.pdf
Amtrak Kicks Off Procurement for East River Tunnel Renewal
Latest...
'Ship Canal Water Quality project will create a new system to divert sewage and wastewater overflows from Seattle waterways'
Lane Construction's Tunnel Boring Machine Mudhoney, named after the famed rock band of Seattle, has been busy...
https://www.youtube.com/watch?v=7x2TiHz64Iw
Specially Designed Tunnel Boring Machine Uses Innovative Microtunneling Process to Complete First of Three Tunnels in Transformative Clean Water Infrastructure Project. $32 Million North...
Good news.
https://www.detroitnews.com/story/news/local/michigan/2023/03/23/army-corps-extends-line-5-tunnel-review-delaying-project-18-months/70017972007/
Baltimore track work improvements to boost future train speed, capacity and ride quality on the Northeast Corridor
BALTIMORE – Amtrak is ready to begin early construction activities as part of the B&P Tunnel Replacement Program. The...
Budget also proposes funding for projects in development
March 9, 2023
The Biden Administration’s proposed budget for FY 2024 would give Sound Transit’s expansion projects a major boost by...
A US$3.8bn (3.1bn) project to upgrade a motorway and build new tunnels between Hampton and Norfolk in Virginia, USA, has taken a step forward with the assembly of a giant tunnel boring machine...
Underground Construction Association (UCA), a Division of SME, formed a committee to identify the top 20 tunneling and underground construction projects
https://tunnelingonline.com/2022-tunnel-watch-list/
A mammoth report from New York University’s Transit Costs Project makes a good case that the numbers are indeed astronomical, and there’s something we can do about...
Will the big infrastructure projects like the Gateway Tunnel be built with foreign equipment?
Will Biden administration keep their promises to use made-in-America equipment and parts in these...
CENTREVILLE, Va. (February 2, 2023) – Parsons Corporation (NYSE: PSN) announced today that the company was selected by the Rua Al-Madinah Holding Company (RAM-H) to provide construction project management consultancy and contract...
White House releases the fact sheet;
FACT SHEET: President Biden Kicks off Major Baltimore Rail Tunnel Project Funded by Bipartisan Infrastructure Law
Replacing 150-Year Old Baltimore And Potomac Tunnel Will Create 30,000 Good-Paying...
Any plausible explanation?
GB/T 41051-2021
Full face tunnel boring machine -- Safety requirements of hard rock tunnel boring machine (TEXT OF DOCUMENT IS IN CHINESE)
and it costs $490!
Any...