According to Baidu map query, the whole journey from Shangcheng County to Yixing City is 49 1.7km, and the service area is not more than 50 km according to the requirements of service area construction standards, so Shangcheng County to Yixing City will pass through several service areas, including Shangcheng Service Area, Gao Teng Service Area, Yixing Taihu Service Area, Biyang Service Area and Zhoukou Fugou Service Area.

Expressway service area refers to a place specially for passengers and drivers to rest. It should provide parking lots, public toilets, gas stations, vehicle repair shops, restaurants and canteens, with an average distance of 50 kilometers.