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/

https://www.youtube.com/watch?v=aKXUpHV1Puk

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...

Impressive technique for its time... https://www.youtube.com/watch?v=Rch82AJCVwY

  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...

Tunnel Boring Quality Control Construction Inspector https://www.simplyhired.com/job/bsOz6cFmbjD9My2S-VCn4717mdUqoLqu-VEqG21rRmpMw77wUA1-xQ

  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...

https://nypost.com/2023/01/23/biden-to-tout-hudson-river-tunnel-project-infrastructure-law-in-nyc-next-weekbiden-to-tout-hudson-river-tunnel-project-infrastructure-law-in-nyc-next-week/

https://www.bbc.com/news/world-us-canada-63879493

I read this at the US edition of El Pais. https://english.elpais.com/science-tech/2023-01-06/the-underground-tunnels-that-elon-musk-says-will-end-traffic-jams.html

The Metropolitan St. Louis Sewer District has hit a significant milestone and has finished drilling the Jefferson Barracks...

A $292 million federal grant will let construction work begin in the coming months on the Manhattan side of the new Hudson River rail tunnels linking Penn Station to New Jersey, Sen. Chuck Schumer said...

  Region’s congressional leaders secure critical funding for transit expansion Publish Date December 23, 2022 The passage of Congress’ FY 2023 spending bill will provide $586.5 million in funding for Sound...

read it at Hudson River Gateway Tunnel Group. https://tunnelcontact.com/discussion/view/47255/gateway-development-commission-to-release-request-for-qualifications-for-innovative-“project-delivery-partner”-model-on-hudson-tunnel-project

"Water has now been present throughout the entirety of the current mining operation up until current chainage of 742.78 feet," https://www.hotsr.com/news/2022/dec/18/groundwater-slows-progress-of-blakely-mountain/

https://www.youtube.com/watch?v=3N91-mmnon0 https://www.whas11.com/article/news/local/proposed-louisville-underground-tunnel-downtown-expo-center-connection/417-cc7974b5-c06f-4cc7-b2d8-0e31de201cb1  

No Comment. https://www.youtube.com/watch?v=Xd_P2scA7S8

https://www.youtube.com/watch?v=X-7009FQFiA Engineering Group Co. Ltd and China Railway No. 2 Engineering Group Co Ltd launched a 6.4 m diameter Robbins Double Shield TBM. The TBM is boring the 13.1 km headrace tunnel for the Sunkoshi Marin...