The Trezzo sull'Adda Bridge or Trezzo Bridge was a medieval bridge at Trezzo sull'Adda in Lombardy, Italy, spanning the Adda river. Completed in 1377, the single-arch bridge held the record for the la
Reconstructive drawing (surviving parts in dark grey)
The Trezzo sull'Adda Bridge provided access to the Visconti Castle over the Adda. At the left-hand side, one abutment with remnants of the sharply rising arch vault is visible.