Shanghai was covered by snow after heavy snowfall on Friday, topping even the buildings along the famous Bund. /VCG Photo

Shanghai Meteorological Service issued yellow alerts for icy roads and heavy snow on Wednesday and Thursday respectively, warning that the inclement weather may cause transportation difficulties. /VCG Photo

The city’s traffic authorities cleared the ice and snow from main roads and highways overnight. /VCG Photo

By early Friday morning, traffic on main roads and highways proceeded smoothly. /VCG Photo

Shanghai traffic authorities issued security alerts to the public through phone texts and Chinese social media, advising locals to reduce outdoor activities if possible, and to take public transport. /VCG Photo