Concrete, gravity-type spillway dam built 1947 - 1954
Photo taken by Richard Doody in October 2013
McNary Dam is a 183 foot high concrete, gravity-type spillway dam across the Columbia River between Umatilla County, OR and Benton County, WA. Constructed for U.S. Army Corps of Engineers, Walla Walla District.
- May 2, 2018: Added by Richard Doody