Shanghai North cross passage and further west section of the main line structure through today

A major artery running through the city's northern core

The new project of Beiheng Passage starts from Beihong Road interchange in the west and ends at Neijiang Road, Zhoujiazui Road in the east. It is 19.1km long and passes through the six districts of Changning, Putuo, Jing 'an, Huangpu, Hongkou and Yangpu. It is an important part of the "three horizontal and three vertical" trunk road network in Shanghai. The western section includes beihong Road overpass, Zhongjiang Road - Zhongshan Park - Sieve Net Factory tunnel and Tianmu Road overpass, with a total length of 10.9 km.

Fully prefabricated assembly ensures urban traffic safety and order

In north rainbow road interchange, temmoku road interchange of elevated bridge construction process, to reduce the influence on surrounding traffic and the environment, the city road pioneering bridge prefabrication and assembling process, through factory prefabrication, assembly on site construction rapidness, enhance construction efficiency not only shorten the construction time, also has provided the safeguard for the engineering safety quality.