Major cost in tunneling can be the cost of the boring machine. Sounds like The Boring Co has a 12’ dia TBM and that’s their selling point. Nevermind that it doesn’t meet the goals of the project.
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Similar-size (cost and volume) stormwater tunnel programs have been successfully completed across the Midwest, so this isn’t new or something only they can do.
aug 28, 2025, 1:49 pm • 1 0 • view