The large lock chamber at Lake Washington Ship Canal and Hiram M. Chittenden Locks will remain open to navigation through noon, Nov. 4. Closure 4, part of the large lock center gate replacement ...
The extended closures will facilitate demolition, concrete construction, and installation and commissioning of the new miter gates. For each closure cycle, the large lock will close for no more than ...
Efforts to repair and reopen the Willamette Falls navigational locks in Clackamas County took a step back when the Legislature ended the 2025 lawmaking session without passing a bill that would have ...
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