August 24, under the overpass of the No.3 trunk line penetration project in Dandong City, firecrackers were set off to celebrate. With the ending of steel strand tensioning procedure of the overpass, the main body of the overpass which extends across Shen-Dan Railway and Da Sha River was officially completed. The No.3 Trunk Line Penetration Project overpass connects west with the east Yao parking lot on Road 103 and links east to the extension of Road Dongtai. The completion of the main body of the No.3 Trunk Line Penetration Project overpass indicates that another traffic artery of the city will soon be fully connected.