On January 16, the last span of the arch-shaped eight-span steel truss girder of the Guanting Reservoir Grand Bridge on the Beijing-Zhangjiakou High-speed Railway was being lowered into place.
　　On that day, the last span of the arch-shaped eight-span steel truss girder of the Guanting Reservoir Grand Bridge on the Beijing-Zhangjiakou High-speed Railway was successfully lowered into place, marking the completion of all construction of the main structure of the bridge's main span, with ancillary deck works to proceed on schedule. According to reports, the Guanting Reservoir Grand Bridge, with a total length of 9,077 meters, is an important node project of the Beijing-Zhangjiakou High-speed Railway.