In many places bride retrofitting is a usual scene. Here in this video we can see how fast the process was carried out, that too in China. When we always talk about China as copy cat, we don’t usually talk about their technological advances. Here this video explains the same to us.
The retrofit video shows us one of the fastest bridge retrofit which was carried out in the construction of Sanyuan bridge in Beijing, China. The whole process was completed in just 43 hours. The complete construction period was compiled into one time lapse video, which is given below.