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A joint venture of S.A. Healy (Lane Construction subsidiary) and Salini Impregilo won a $580 million design-build contract from DC Water for the Northeast Boundary Tunnel in Washington, D.C. Work is expected to begin in September 2017 and be completed in 2023.
“The Lane Construction Corporation and its parent Salini Impregilo have won a $580-million contract for the Northeast Boundary Tunnel (NEBT) project in Washington, D.C.”tunnelingonline.com
Summarized from public sources; check the original articles before acting on it.