Foshan First Ring RoadSurrounding Guangdong ProvinceFoshan CityA city expressway with a total investment of about 13 billion yuan passes through five districts: Chancheng, Nanhai, Shunde, Sanshui, and Gaoming. As of January 18, 2013, the main line of the South Extension Line has been fully opened to traffic. The Foshan First Ring Road has a total length of 158 kilometers (replacement part) and surrounds 940 square kilometers of land, making it the longest ring road in Guangdong Province.The lightning protection construction at the Foping South exit of Foshan Ring Road is underway.