Abstract:G348 in Yichang is the only national road leading to the Three Gorges. It is a channel for emergency anti-terrorism preparedness, a tourist corridor with unique characteristics of the Three Gorges, and also a route for residents to travel along the Pinghu Peninsula. Based on the G348 National Highway (Huangbai River bridge-sanyou cave) in Yichang, this paper analyzes the function and orientation of the project, and studies the reconstruction project according to the concept of “Park City”, it can be used for reference in the research of similar engineering.