Bridge and transportation structure demolition is usually performed under tight schedules to minimize traffic disruption.
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Careful removal of this elevated roadway structure in downtown Chicago is coordinated with new construction work.
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Detailed planning and close coordination are required to accommodate train schedules throughout the night.
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A wheel loader with a grab bucket stands ready to promptly remove a demolished girder.
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A shear disconnects a longer girder before cutting it into truck-size pieces.
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Skilled burners torch cut a section of the heavy bascule bridge end girder. Careful rigging and accurate load calculations are required to lower the girder and attached deck section safely. A flame retardant tarp has been attached to the back of the girder to prevent torch sparks and slag from falling onto pleasure boats in the channel below.
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