Northeast Boundary Tunnel

DC Water Commissions Northeast Boundary Tunnel
TBM Staff
September 19, 2023
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Tunnel Excavation Works Completed on Northeast Boundary Tunnel
May 13, 2021
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Salini Impregilo Reaches Milestone on Northeast Boundary Tunnel
April 16, 2020
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TREVIICOS Takes on Ground Engineering for NEBT in Washington, DC
April 12, 2019
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DC Water Christens Northeast Boundary Tunnel TBM
July 10, 2018
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NTP for DC Water’s Northeast Boundary Tunnel

After a successful multi-month process, Brierley Associates and its client, Salini Impregilo/S.A.Healy JV, were issued N...

October 13, 2017
News
Salini Impregilo, S.A. Healy Win $580M Northeast Boundary Tunnel

The Lane Construction Corporation and its parent Salini Impregilo have won a $580-million contract for the Northeast Bou...

July 10, 2017