屯黄公路是黄山风景区的主要旅游子线，全线为水泥路面，有隧道，桥梁，大开山高挡墙，工程量大，施工艰巨，由于严格管理，精打细算，节约开支，施工质量和安全生产都达到了要求，其中双岭隧道为部优工程，经省厅审计，认定该工程开支合理，造价低。 Tun Huang Road is Huangshan Scenic Area’s main tourist routes, the entire line for the cement pavement, tunnels, bridges, Dafanshan high retaining wall, large amount of construction, arduous construction, due to strict management, careful planning, cost savings, construction quality and safety in production Have reached the requirements, including Shuangling tunnel for the Department of Engineering, the audit department, the project finds reasonable expenses, low cost.