In the past few days, along with the placing of the last track panel, Najie River Grand Bridge for LinZhi (South Lindai to Zhijin) railways, the single-track bridge with the longest span and maximum height in the world, is safely and successfully completed.

Najie River Bridge is Located at the boundary of Qingzhen city and Zhijin county in Guizhou province. The distance from the top surface of steel girder to the water surface of river valley is 320m. The span of the main bridge is 352m and the overall length is 810.1m. CRBBG undertook the fabrication of 9,047 tons of steel truss arch for main bridge in the construction of the bridge. Since the bridge fabrication started at the end of 2012, the Project Office of Najie River Bridge strengthened execution of plan, provided all-day technical service, strictly controlled safety construction process, and overcame unfavorable factors in the construction area, such as rainstorm, heavy fog and poor vision, which ensured the smooth progress of field erection of the bridge.

It is reported that the whole line is anticipated to be completed on September 30 and reach the dynamic acceptance conditions on October 30 this year.