Overcoming the potential location of traffic accidents at intersections on provincial roads: the intersection of the great KM0+600/DT.398B; Intersection KM2+030/DT.390D (road to An Thuong commune); Cloud intersection at Km2+900/DT.389; The intersection at km16+900 (intersection with district 20C) and intersection km31+500 (intersection with Nghia An commune roads), provincial road 392; The intersection with Thanh Khe - Thanh Thuy district road at km24+850, provincial road 390