Recently, the commencement ceremony was held for the beam yard and mixing plant of section ZT4 of the main project of phase II of Qinglan expressway, which opened the curtain of the upsurge of the project.
Section ZT4 of the main works of shuangbu Hetao section reconstruction and expansion and connecting line project of Qinglan Expressway (phase II project of Qingdao new airport expressway) is a key project of Qingdao in 2022. The whole line of the project is about 15.797 km long. The main line adopts the standard of two-way eight Lane Expressway with a design speed of 100 km / h. The Reconstruction and expansion mode of “unilateral widening and local overall relocation” is adopted. The winning bid of the main project, section ZT4, has a length of 2.18960km, a bid price of 542 million yuan and a construction period of 733 days. The project is a class a infrastructure project.
