2008 – Wallace worked on another stage of Hutt River Flood protection from Ava to Ewen Bridge including underpinning work on the Ava Rail Bridge concrete supports involving temporary realignment of the river with reinforcement into the existing bridge piles and encasement with concrete with no delays to the rail service. Other work included new concrete Floodwalls and outlets, concrete stairs and sloping aprons, 2km of paving and retaining work