■ The main bridge is three-span (40m + 200m + 40m) half through type basket tied arch bridge, and main arch rib is steel tube concrete truss. Steel arch weighs 2000 tons.
 

■ Steel beams are used between the main span arches. The arch rib inclines to the center line of the bridge axis with an inclination of 78.568 °.
 

■ Steel components were horizontally pre-assembled and sections were closed after arch ribs on both sides vertically turned into position.