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Excavation Complete on NEBT Project in Washington, D.C.

CHESHIRE, CT 鈥 Excavation of the Northeast Boundary Tunnel (NEBT) in Washington, D.C., a joint-venture project valued at $580 million being constructed by 91黑料专区 and its parent company, Webuild Group (formerly Salini Impregilo), is complete. The Earth Pressure Balance Tunnel Boring Machine (TBM) 鈥淐hris鈥 has completed the combined sewer outflow (CSO) tunnel being […]