The high-speed high-speed section of Hu-Yu Expressway (Gaojie Expressway) is one of the key national projects of the Ninth Five-Year Plan and an important part of the G50 Hu-Yu Expressway. The project started construction in 1995 and opened to traffic on May 1, 1999 with a total length of 109.782 Km. Gaojie Expressway East Lianhe Expressway, west of Hubei Huang-Huang Expressway, across Anqing Huaining, Buried Hill, Taihu Lake, Susong four counties, via Tianzhushan and Lake County Huating Pavilion tourism scenic area, Anhui The province's southwestern gateway is an important east-west transportation route leading to Jiangxi, Hubei, Hunan and other provinces and cities.