Patriots Point's board of directors will hear Wednesday that they have three options — none of them cheap — to build a cofferdam system to help with hull repairs around the aging USS Yorktown ...

(Courtesy of Jane Heisler / City of Lake Oswego) A cofferdam surrounding the Lake Oswego/Tigard water intake pumping station under construction on the Clackamas River was breached this week ...

WAVERLY, Iowa --- Residents can now see progress on an inflatable dam on the Cedar River in the city. After more than a year of planning, talking and waiting, prep work has started. Construction ...

A temporary cofferdam that kept crews and construction areas dry during the construction of a new spillway at Folsom Dam began leaking Wednesday, forcing crews to evacuate. “It was a ...