Northeast Boundary Tunnel (NEBT) TBM Lowering




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Published on Aug 7, 2018

The Northeast Boundary Tunnel (NEBT) project reached a significant milestone—the lowering of the tunnel boring machine (TBM) into the CSO-019N shaft located near Robert F. Kennedy Memorial Stadium in Washington, DC. The TBM is now ready to excavate the underground tunnel that will improve the quality of waters in Washington.

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