Which city is Shigushan interchange in?

Shigushan Overpass is located in Qian Dian area in the northwest of Xiamen Island, at the intersection of Fuxia Road, Shugang Road and Qian Dian Road. It is the throat bridge leading to Xiamen, and the construction of this bridge plays an important role in the development of Xiamen Special Economic Zone.

Shigushan overpass was started in June 1993 and completed and opened to traffic in September 1994. The construction period is about 16 months. The bridge is a double-horn full interchange bridge, which has multiple functions of diverting vehicles and people from motor vehicle lanes and non-motor vehicle lanes without interweaving each other.

* * * There are 23 main lanes and ramps, including motor vehicle lanes 14 and non-motor vehicle lanes 9. The total length of the line is 66 12m, in which the total length of the bridge is 1.477m, and the bridge covers an area of 17542 m2, with an area of 10.8 1 m2.

Bridge types include frame bridge, reinforced concrete special-shaped beam bridge, simply supported box beam, prestressed hollow slab bridge, prestressed box continuous beam and so on.

The substructure includes cylindrical pier, T-shaped pier, Y-shaped pier and gravity U-shaped pier. The foundations are open-cut natural foundation and bored pile foundation respectively. The main features of this project are: large amount of work, centralized construction site, complex structure and poor terrain and ground conditions.

Shigushan Interchange Overhaul:

From September 20134 15 to 24, the bridge deck of Shigushan overpass was repaired, and the construction time was from 22: 00 every day to 6: 00 the next day. During the operation, the ramp should be closed and traffic control should be implemented.

In recent years, the asphalt pavement of Shigushan overpass has appeared cracks, pits, grooves, movement and other diseases, and the highway management department has carried out sporadic repairs on the bridge deck many times. According to the relevant test results, it is decided to overhaul and rebuild the entire overpass pavement.

This bridge deck maintenance is the first overhaul in recent years. Under normal weather conditions, the bridge deck repaired that night can be used by vehicles the next day.