Abstract:With the development of tourism economy, the transformation and upgrading of tourism are accelerating in various regions. Aiming at the phenomenon of road congestion during peak tourism periods, the reconstruction of supporting roads is imperative. However, the reconstruction of roads in tourist scenic areas is different from the reconstruction and expansion of conventional roads, which not only meet the needs of road traffic, but also focus on the ecological protection, parking areas and landscape construction along the line. Combined with the G348 National Highway (Huangbai River Bridge — Three Gorges Special Highway) Road Reconstruction Project, a targeted design concept is firstly proposed, and then the horizontal and vertical alignments, cross-sections, overpass settings, and landscape upgrading of the roads are systematically analyzed. Finally, a solution and scheme for the reconstruction design of tourist scenic areas are put forward, which provides the reference for the design of similar projects.