 That bridge washed away in 1499 and was rebuilt in stone between 1500 and 1514 with sixty-eight houses of brick and stone positioned on top of it.The construction of a new stone bridge, the Pont Saint-Michel, was decided upon in 1378.A location downstream of the Petit-Pont was chosen on the line of the Rue Saint-Denis from the Grand-Pont on the Right Bank and the Rue de la Harpe on the Left Bank.