An expressway has been built over Sanxia reservoir in Wanzhou District, southwest China’s Chongqing Municipality. /VCG Photo

The expressway stretches over 5.6 kilometers and is supported by 60 sets of pillars as it crosses the Longxi River and the reservoir. /VCG Photo

The motorway is linked to a railway station and cuts travel time from Wanzhou District’s northern bank to the southern part by half an hour. /VCG Photo