Its partially erect frame completely collapsed on April 23 , 1987 , killing 28 construction workers .
L'Ambiance Plaza was a 16 - story residential project under construction in Bridgeport , Connecticut at the corner of Washington Avenue and Coleman Street .
L'Ambiance Plaza 's partially erect frame completely collapsed on April 23 , 1987 , killing 28 construction workers .
L'Ambiance Plaza was a 16 - story residential project under construction in Bridgeport , Connecticut at the corner of Washington Avenue and Coleman Street .