Following is VTA's shortlist for BART Silicon Valley Phase II Project contractors: The BART Silicon Valley Phase II Tunnel Partners (B2TP), a Joint Venture between Acciona Construction Corp USA (Acciona), FCC Construcción S.A. (FCC)...

You can't disagree with this, 'Tunnel boring machines are a key tool in urban development, which makes them anything but boring.' https://www.forbes.com/sites/lauriewinkless/2021/05/18/how-to-dig-a-tunnel/?sh=31ea0bda7f41  

After waiting three years for it, a coveted federal approval that would allow engineering to start on the long awaited Gateway Tunnels under the Hudson River is expected to be issued in two...

Again. https://www.bostonglobe.com/2021/05/09/metro/maybe-this-time-mgh-mbta-have-held-detailed-discussions-about-connecting-red-blue-lines/ addendum: For those who don't have Boston Globe subscription, MSN got the news, free of...

For three years, "Chris" has been digging a five-mile long tunnel, 100 feet below the surface of D.C. https://www.wjla.com/news/local/a-huge-machine-just-spent-3-years-underneath-dc-digging-a-5-mile-long-tunnel-heres-why

The Texas House approved a bill Wednesday that paves the way for the construction of tunnels for light-rail trains under two state-owned parks in downtown...

https://www.youtube.com/watch?v=IM5bxxGEQLo Biden talks at Amtrak's 50th anniversary and promises "good paying jobs" and a "great economy". He just wants the nation to pay $2.3 trillion for it. I am all for it, except...

Recent studies show a route through Crest Canyon is the highest rated of five potential choices for a railroad tunnel that would take the railroad tracks off the eroding coastal bluffs in Del...

Chris the TBM completed its boring of the 5-mile long, 23-ft. wide tunnel that will soon prevent sewage overflows into the Anacostia River and stop flooding in low-lying neighborhoods, writes Jacob Fenston from DCist. A comprehensive...

https://www.youtube.com/watch?v=HUqF1b7RRMo The Tunnel Boring Machine Mudhoney is named after the famed rock band of Seattle. It will bore the tunnel of 2.7 miles, according to Lane Construction. The Tunnel Boring Machine (TBM)...

MPSC determined that its review of the proposed four-mile Line 5 tunnel under the Straits of Mackinac should not include an examination of the entire 641-mile...

The Los Angeles County Sanitation Districts is to get a new 7-mile long seweage tunnel build within the framework of the Clearwater Project. The TBM method will be used for the $700 million...

According to the federal permitting dashboard, the FRA plans to complete the EIS by May 28,...

https://www.youtube.com/watch?v=npOmAUPx718 In a first in the US, 3 precast concrete boxes have been pushed into place with hydraulic jacks underneath an active highway in Brevard County, Fla., as part of the $4-billion Brightline high-speed rail...

President Joe Biden’s roughly $2 trillion “American Jobs Plan” is expected to be rolled out Wednesday afternoon when the president delivers an economic speech from Pittsburgh, making infrastructure the second big ticket legislative...

'Miami Mayor Francis Suarez is seeking federal funding to build a Boring Company transit system in his city from US Transportation Secretary Pete Buttigieg.' https://www.teslarati.com/elon-musk-boring-company-miami-tunnel-funding/

https://www.youtube.com/watch?v=Rnb3RqCYx-Q Per new plans, the North Tunnel will run 5,000 feet all the way to the Patapsco River....

My idea of a better remedy for leaky tunnels: A bypass tunnel. This is exactly what was done for the leaky parts of the 2.5 mile long Delaware Aqueduct 600 feet under the Hudson River between the towns of Newburgh and Wappinger. Repair cost $1...

On the edge of Hudson river, NY's North River rail tunnel is being repaired. It would not be a choice of work for me I must admit. https://www.coastreporter.net/the-mix/in-a-leaky-underwater-rail-tunnel-workers-race-against-time-3578015

The Biden administration is prioritizing the Gateway rail tunnel project between New York City and New Jersey with urgency because of its “national significance” to the economy, Transportation Secretary Pete Buttigieg tells...