Locks To Be Closed For Maintenance

The U.S. Army Corps of Engineers’ Portland and Walla Walla districts will close all Corps navigation locks on the Columbia and Snake rivers this Saturday at 6 a.m. for regularly-scheduled annual inspections, preventative maintenance and repairs.  Navigation locks on the Columbia River are located at Bonneville Dam, The Dalles Dam, John Day Dam, and McNary Dam.  Navigation Locks on the Snake River are located at Ice Harbor, Lower Monumental, Little Goose, and Lower Granite dams.  Corps officials anticipate all Columbia River locks along with those at Lower Monumental and Little Goose dams on the Snake River will return to service March 22.  The other Snake River navigation locks will be put back into service by March 29.

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