1 Mar 2021

21-006 Columbia and Snake river navigation locks will close March 6 for annual maintenance

COLUMBIA & SNAKE RIVERS, Ore. & Wash. – The U.S. Army Corps of Engineers’ Portland and Walla Walla districts will close all Corps navigation locks on the Columbia and Snake rivers March 6 at 6 a.m. for regularly-scheduled annual inspections, preventative maintenance and repairs.

26 Feb 2019

19-017 Navigation locks on Columbia, Snake rivers to close March 2 for annual maintenance; Ice Harbor lock currently remains temporarily out of service for urgent machinery repairs

COLUMBIA & SNAKE RIVERS, Ore. & Wash. – The U.S. Army Corps of Engineers will conduct routine annual inspections, preventative maintenance and repairs at all navigation locks on the Columbia and Snake rivers during March.