Core Points - The Jinan to Weishan Highway project, specifically the Jinan to Jining New Airport section, has successfully completed a critical engineering milestone with the rotation of the bridge over the Wari Railway, moving closer to its goal of being operational by the end of the year [1][3] Group 1: Project Overview - The Jinan to Weishan North section project spans 88.3 kilometers and is designed as a dual four-lane expressway with a speed limit of 120 km/h [4] - Upon completion, it will connect with the already operational Jinan to Weishan South section, enhancing connectivity with major highways in Shandong Province [4] Group 2: Engineering Details - The bridge over the Wari Railway is a key control node, measuring 190 meters in length and weighing 27,000 tons, featuring a 2×80 meter prestressed concrete T-shaped rigid frame design [3] - The construction utilized a one-time overall pouring method for the foundation, with a single pour volume of 3,692 cubic meters, improving construction efficiency and quality [3] - Advanced technologies such as BeiDou high-precision positioning and satellite monitoring systems were employed to ensure safety and precision during the bridge rotation process, which took 60 minutes to complete [3] Group 3: Economic Impact - The new expressway will optimize the highway network layout in Shandong Province, alleviating traffic pressure on existing highways and contributing to regional economic development [4]