Flood 2019 Road closure between Gouin and Pierrefonds By West Island Blog - April 27, 2019 8:46 am 0 2870 Share FacebookTwitterPinterestWhatsApp The borough of Ile-Bizard – St-Geneviève has just announced that the section between boulevard Gouin and Pierrefonds is temporarily closed to traffic. To enter the island, you must go through the Boulevard Gouin.