The Hutong Changjiang River Bridge is a bridge that carries both trains and cars. The main bridge is a cable-stayed bridge with a specific design to hold multiple tracks and lanes. The main girder is made of steel trusses and has a composite box beam and truss girder structure. The bridge uses different strength grades of steel in its construction. The pylons are diamond-shaped and made of high-performance concrete. The stay cables are made of high-strength steel wires. The piers are supported by caisson foundations with steel and concrete structures.