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June 2007Crews built a containment system to make sure that no debris or chemicals are released into sensitive wetland areas under and near the trestle.Crews have sandblasted rust, dirt and loose concrete from the girders.Next, crews will use a carbon fiber mesh to repair the girders. Once the mesh is in place, crews will use hand trowels to apply concrete over the exposed steel.Crews built wooden forms to use during the concrete repair process.Workers prepare the girders for the carbon fiber to be applied.A worker applies the carbon fiber mesh strips.Photo Gallery:PreconstructionMay 2007