Located on the upper reaches of the Yangtze River, Chongqing in southwest China boasts key geographic advantages as a strategic pivot of the country's development program for its western regions along with being a connecting point for the Belt and Road Initiative and the Yangtze Economic Belt. The Dongshuimen bridge in the municipality is the world's first partially cable-stayed bridge with a span of 445 meters, which has significance for domestic cable-stayed bridge construction and local social and economic benefits. The landmark integrates comprehensive transportation, humanistic landscapes and scientific and technological innovation.