An Iberia Parish woman is dead after a single-vehicle crash in St. Martin Parish, according to Louisiana State Police. Troopers identified the victim as Kongkham Phommachanh, 61, of New Iberia. They reported the wreck happened on Catahoula Highway near Burton Plantation Highway, not far from St. Martinville, on Thursday, December 4. They added Phommachanh was driving a 2002 Toyota Tundra west on Catahoula Highway when the vehicle flipped in a curve…