Nav lock temporary closure
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 7 at 6 a. m. for regularly scheduled annual inspections, preventative maintenance and repairs.

Download Image: Full Size (0.9 MB)
Photo by: Jeff Henon |  VIRIN: 200305-A-QM295-0001.JPG