Lanzhang No. 3 and Line 4 Railway Yongdeng Bridge successfully closed: a total length of 10.649 km

Thanks to CTOnews.com netizen can also change the name of the clue delivery! CTOnews.com October 16 news, According to lanzhou railway release, October 9 with the last hole prefabricated box girder successfully erected in place, Lanzhang third and fourth line railway project longest bridge total length 10.649 kilometers Yongdeng Bridge declared successful closure.

Yongdeng Bridge is constructed and managed by Lanzhou Engineering Construction Headquarters of Lanzhou Railway Bureau and constructed by China Railway 21st Bureau. It is located in Yongdeng County of Lan 'Zhou City, crossing G30 Lianhuo Expressway and leading to Qin River Project. There are Lanzhou-Xinjiang Railway, National Highway 312 and County Road 214. There are 2948 pile foundations and 329 piers in total. It is a key control project with the longest length, the most continuous beams and the widest intersection surface.

CTOnews.com learned that the newly-built Lanzhou-Zhangjiakou 3rd Line Railway has a total length of 518 kilometers and is connected with Lanzhou-Xinjiang High-speed Railway, Baolan High-speed Railway and Yinlan High-speed Railway. It is an important regional high-speed railway connecting line in the national medium-and long-term railway network planning. After the completion of the project, it will further improve the layout of Gansu high-speed railway network and promote the formation of Hexi Corridor rapid passenger transport channel.