https://www.youtube.com/watch?v=eEhezC6fs-g It won't open on schedule in 2023. Project staff and contractor Lunda-McCrossan Joint Venture encountered “unforeseen conditions” during construction last year on the Minneapolis...

North America has the second largest market for Tunnel Lighting. https://finance.yahoo.com/news/tunnel-lighting-market-witness-increased-133000751.html

https://www.youtube.com/watch?v=cLWF2T-klAU Even Mohammad Ali could not bail out MSD (TBM they use is called 'Bumblebee' in honor of the great boxing legend. "Louisville’s Metropolitan Sewer District requests a deadline...

https://www.youtube.com/watch?v=IXVvAvozjs8 WSDOT State Route 99 Tunnel Project gets the prestigious Grand Prize in 2020 America’s Transportation Awards The Washington State Department of Transportation’s State Route 99 Tunnel...

Finally the 21st century arrives in NYC's tunnels. https://www.governor.ny.gov/news/governor-cuomo-announces-l-line-east-river-tunnel-first-full-cellular-connectivity-new-york    

Hi, Thank you for setting up this group. May I propose to rename the group as 'U.S. Tunneling'?  

In an excellent article, Tunnel Business Magazine reports that, on July 24, 2020, a 26.2 feet (8.0 meter) ROBBINS successfully completed the boring of a 5.5 mile railway tunnel. The rock formation on the route of the tunnel for Bahçe-Nurdaği...

https://www.youtube.com/watch?v=m6IZhQvwg4k The National Transportation Safety Board (NTSB) has completed its investigation into a 2018 tunnel incident that killed a 70 year old truck driver in the Lehigh Tunnel when a conduit fell and smashed...

Rochester Public Works department had a need to improve a sanitary sewer and the contractor Lametti & Sons, Inc. have chosen an all-American solution from Akkerman. Using an Akkerman SL38.5 microtunneling boring machine (MTBM) system, the...

Ground freezing was a technique recently used by Keller on a project on Long Island, New York, where it was used to provide excavation support and groundwater control on two shafts for a major tunneling...

After 10 years of planning and 2 years of excavation work, now the excavation of the the tunnel to connect  Sound Transit's East Main and Bellevue Downtown Stations is complete. It will be put into use when East Link begins operating in...

TBM Operator for Earth Pressure Balance Tunnel Boring Machine in soft ground conditions. The vacancy announcements refers to `TBM Operators' (in plural), thus likely they have multiple positions available. Type of employment e.g. permanent...

On August 20, Fort Wayne City's tunnel boring machine has hit the half way point between the Norfolk Southern RR Bridge and the Van Buren Street Bridge after laying 2,412 concrete...