探访和襄高速：铺筑大别山绿色振兴新坦途

Core Points - The G4222 Anhui Hexian to Hubei Xiangyang Expressway, known as the Hexiang Expressway, is set to significantly improve transportation in the Dabie Mountain area, connecting major urban regions and benefiting 2.3 million residents along the route [1][5] - The project, undertaken by China Energy Construction Gezhouba Group, is the largest single investment and longest project in Lu'an's history, with a total length of 170.6 kilometers [1][4] - The construction team has effectively addressed a soil supply gap of 12 million cubic meters through innovative strategies, including optimizing construction design and utilizing local soil sources [2][3] Construction and Technology - The Hexiang Expressway features 72 bridges, 4 interchanges, and 280 culverts, with a construction period of only 3 years [4] - Advanced construction techniques, such as the hanging basket continuous beam method and smart monitoring systems, have been employed to ensure quality and efficiency [4] - The project has integrated a smart construction management platform to enhance progress management, safety supervision, and quality control throughout the construction process [4] Economic Impact - The expressway is expected to reduce transportation costs for local agricultural products, allowing for quicker access to markets in Hefei and the Yangtze River Delta [5] - Local tourism development plans are being formulated to leverage the expressway's opening, promoting a synergy between tourism, agriculture, and culture [5][6] - The completion of the expressway is seen as a vital component for rural revitalization, enhancing resource sharing and cooperative development in the region [6]