The existing structure obviously must be removed before a new one can be built. Typically, contractor’s will first remove the deck, then the rest of the super structure. Last, they’ll take out the substructure (abutments and piers).
Building a causeway Existing Structure
Breaking up the deck Broken up deck
Removing the deck No more deck
Pulling down the trusses Dismantling the old trusses
Dismantling the old trusses 2 Partially demolished pier
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