A aerial view of Yangbaoshan bridge along Guiyang-Huangping Highway in Guizhou Province, southwest China, March 28, 2022. /CFP

The construction of the main line of Guiyang-Huangping Highway has entered the final stage and is expected to be completed within this year. /CFP

The main line of the highway stretches 120.6 kilometers and will connect Guizhou with the Yangtze River Delta region, one of China's most economically active regions. /CFP

With a designed speed of 100 kilometers per hour, the highway is also expected to reduce the travel time from Guiyang, provincial capital of Guizhou, to Huangping County to around 1.2 hours. /CFP