Web25 Jan 2024 · More than 150 feet below the streets of Seattle, Bertha presses on, boring a 57.5-foot diameter tunnel underneath the city. The largest tunnel boring machine (TBM) in … WebEngineers overseeing the construction of a $3.1 billion highway tunnel beneath the Seattle waterfront have found themselves perplexed by the presence of a mysterious obstruction, referred to only as "the object", that has brought their tunnel boring operation to its knees.

Seattle needs help naming another giant tunnel machine - GeekWire

Web4 Apr 2024 · SEATTLE – With a cloud of dust, Bertha — Seattle’s tunnel boring machine — reached the end of her long, troubled journey, a milestone in a multibillion-dollar project to … Web11 Aug 2024 · Another tunnel boring machine will be digging an 8-foot-wide tunnel between Fremont and Queen Anne to connect Queen Anne’s wastewater basin to the larger tunnel being dug by MudHoney. Seattle Public Utilities has created a map to help folks follow MudHoney along its journey; they’ll update it on the project website as it digs away. highway from alaska to chile

Seattle needs help naming another giant tunnel machine - GeekWire

Web11 Oct 2024 · Goodnight also said STP didn’t test or operate the tunnel boring machine, known as Bertha, properly when digging began in 2013. RELATED: Unexpected costs … Web20 Dec 2013 · Now Seattle, at least for now, has joined that exclusive club. Something unknown, engineers say — and all the more intriguing to many residents for being unknown — has blocked the progress of the... Web4 Apr 2024 · Phone: (239) 312-7023. Email Seller Video Chat. General Description: 1995 Barbco 24/150 Boring Machine. Accessories: AUGER -18" Auger 120 ft 4" Hex -16" Auger 100 ft 3" Hex -12" Auger 90 ft 3" Hex -10" Auger 100 ft 2-1/4" Hex PUSH RING...See More Details. Get Shipping Quotes. Apply for Financing. View Details. small stuffed bear sewing pattern