@abcnews: A road bridge collapsed into a river in Afton, Tennessee, as the remnants of Helene, now a tropical depression, caused widespread flooding across several states. Video shows the moment the Kisner Bridge on Highway 107 collapsed into the Nolichucky River. Residents south of the river, especially in the vicinity of Highway 107, are facing critical challenges, with many of them isolated cut off from basic services like food, water and medical care, officials said. Efforts are underway to bring aid to isolated areas, officials said.