McNary, Ice Harbor locks to close Sept. 9

Navigation locks will be closed to river traffic at McNary Dam on the Columbia River and Ice Harbor Dam on the Snake River from 6:30 a.m. to 5 p.m. Sept. 9.

Downstream gate inspections will be conducted during those hours. An underwater inspection is planned for the lower half of the McNary miter gate. Sheave drum bearings will be inspected at Ice Harbor.