Mill Creek Fish Ladder Project retaining wall construction
The recently completed upstream retaining walls at the Mill Creek Fish Ladder Project mark a significant milestone. These walls will allow construction to continue through the upcoming high-water season, bringing the project one step closer to improving passage for steelhead, Chinook salmon, and bull trout to critical spawning habitat. Upon completion, the new fish ladder will support both ecosystem restoration and flood risk reduction for the Walla Walla Valley.