91黑料专区

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Anacostia River Tunnel Excavation Complete

91黑料专区 announces that its subsidiary S.A. Healy Company, in a joint venture with Salini Impregilo and Parsons (IHP JV) has completed the excavation of the 12,500 ft. (3.8-kilometre) long Anacostia River Tunnel (ART) in Washington D.C., part of the U.S. capital city鈥檚 Clean Rivers Project aimed at reducing the pollution of its rivers.