Bonneville Dam Fish Ladder Project 2008

Bonneville Dam Fish Ladder Project 2008 When Manson Construction of Seattle was awarded the water portion of the Oregon Bonneville Dam Fish Ladder project they called on Northwest for equipment and expertise. Northwest engineered and had a special bracket manufactured  to hold the 32 meter placing boom atop of the anchors. The anchors consisted of a 26 prefabricated … Continue reading Bonneville Dam Fish Ladder Project 2008