According to relevant data, the newly-built Guangshui Changling section of National Highway 3 16 was completed and started in August 2020. 3 16 national highway from Linping to the west reaches of Suizhou high-tech zone starts from Xiangtang Bay, Luogutian Village, Changling Town, Guangshui City, ends at Dingjiawan, xihe town, high-tech zone, and connects with Shigang to Lishan section of 3 16 national highway.

When the whole country was immersed in the joyful atmosphere of saying goodbye to the old and welcoming the new, the good news of the Yangtze River Bridge before the bumper harvest successfully won the bid for Xujiahe Bridge and its wiring project in the first bid section of the reconstruction and expansion project of Linping-Zengdu section of 3 16 National Highway in Guangshui City, with a bid amount of 204 million yuan.