City of Richmond Continues to Allow Raw Sewage to Dump Into James River from Mayo’s Island History by Michael C. Hild - January 5, 2017January 5, 201716 In 1972 the floodwaters from Hurricane Agnes completely submerged Mayo's Island and The Mayo Bridge. To gain a perspective on just how bad it was, check out the current day Google Street View image from approximately the same angle looking southwest from the I-95 bridge. Hurricane Agnes also wasn't kind to large