US Army Corps of Engineers
Pittsburgh District

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  • Upper Allegheny Locks to open on weekends and holidays

    The Pittsburgh District of the U.S. Army Corps of Engineers is notifying recreational boaters that the Upper Allegheny locks will be open this summer. Through a partnership with the Allegheny River Development Corporation, the Corps will be able to open Allegheny Locks 6-9 beginning this weekend and continuing each weekend through June 28.