Sulingshan Yangtze River Bridge is a through bridge steel truss arch bridge; its total length is 380 metres. The main truss is an N-shaped truss; there are 2 truss arches in transverse direction, with the centre distance being 38.2 metres; the bridge width is 43.9 metres; the arch rise of the arch rib is 54 metres. Between stringers, cross beams are arranged; at the bridge centreline, the web plate is 3,054 metres high. The arch ribs are divided into 58 segments for fabrication. There are total 33 segments for the main stringer in the main span zone. This is first EPC project undertaken by the Company.