Scope The retaining wall and soil around a bridge was in need of repair. The soil had eroded away and the retaining wall had collapsed, making the bridge less able to support rail traf? c. The railroad had a crew onsite, ready to rebuild the retaining wall and drop in ? ll dirt, but they needed an experi- enced railroad contractor to drive the steel beams needed to provide the necessary support and durability. Solution Hulcher deployed an

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