A crane is used to hoist a load over the top of Lower Granite Dam’s visitor center and adult fish ladder as construction progresses on a new fish bypass system.
A crane is used to hoist a load over the top of Lower Granite Dam’s visitor center and adult fish ladder as construction progresses on a new fish bypass system. Courtesy Army Corps
A crane is used to hoist a load over the top of Lower Granite Dam’s visitor center and adult fish ladder as construction progresses on a new fish bypass system. Courtesy Army Corps

Lower Monumental Dam lock closed April 21

April 19, 2016 6:02 PM

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