Nanpu bridge's investment environment

Nanpu bridge with a total investment of 820 million yuan was officially completed and opened to traffic on June 5438+099 1 day+February 1 day. Nanpu bridge is the first bridge across Huangpu River in Shanghai. The total length of the bridge is 8,346 meters, the clear navigation height is 46 meters, and it can pass 55,000-ton ships. The main bridge is a cable-stayed bridge with twin towers and double cable planes, with a total length of 846 meters. The main tunnel spans 423 meters. The bridge tower is a broken-line H-shaped reinforced concrete structure with a tower height of 154m. There are 22 pairs of steel cables connecting the main girder on both sides of each bridge tower, and the cable planes are arranged in a fan shape. Steel pipe piles with a diameter of 9 14 mm and a depth of more than 50m are selected for the foundation of the tower foundation. The main bridge is equipped with six motor vehicle lanes with a daily capacity of 45,000-50,000 vehicles. There are 2 meters wide sidewalks on both sides of the main bridge for sightseeing. The total width of the bridge deck is 30.35 meters. The approach bridges on both sides of nanpu bridge are 7,500 meters long, of which the approach bridge in Puxi section is 3,754 meters long, with a spiral shape and complex curve. Pudong approach bridge is 3746 meters long, connected with Pudong South Road and directly connected with Yanggao Road through a complicated curved rectangle. The approach bridge is equipped with 6, 4 and 2 lanes according to the traffic flow, with a speed of 40 kilometers per hour.