Interchange of Qinzhou-Linshu Expressway
The interchange (K193+987.7) is located at eastern Linyi section of Qingzhou-Linshu Expressway ( part of Changchun-Shenzhen Expressway). It is over S342 (1st grade highway), and the bridge angle is 100.8°. The bridge is 127 meters long, covering piles k193+923.3～k194+052.1. Its upper structure uses (30+40+30+20) m prestressed concrete cast-in-place box girder. D-80 expansion joint is mounted at bridge abutment 0#, 4#. The lower structure uses cast-in-place pile foundation, columnar pier, and ribbed slab abutment.