Core Viewpoint - The completion of the last concrete pouring for the main bridge of the Yili River Third Bridge marks a significant step towards achieving the goal of opening to traffic within the year [1] Group 1: Project Overview - The Yili River Third Bridge is located at the junction of Yining, Kekedala, and Chabuchar, spanning a total length of 2.86 kilometers, designed as a dual four-lane highway with a speed limit of 60 km/h [2] - The main bridge features a unique design as the first "O" shaped low tower cable-stayed bridge in China, with a central tower height of 51 meters and side towers at 50 meters, constructed using C50 concrete and "O" shaped steel structures [2][4] Group 2: Construction Techniques - The project utilized advanced 3D visualization technology for precise assembly of heavy steel segments, ensuring alignment within millimeter accuracy through the use of 3D jacks and high-precision total stations [3] - The construction faced multiple challenges, including large diameter pile foundations in water-rich gravel soil, massive concrete pouring, and precise positioning of the cable system, which were addressed through careful planning and optimization of construction methods [3] Group 3: Economic and Regional Impact - The Yili River Third Bridge serves as a crucial transportation link between the Horgos Economic Development Zone and Chabuchar, reducing travel time by nearly one hour and facilitating the transportation of local agricultural products and tourism development [6] - The bridge is expected to enhance the rapid transportation network in the Yili River Valley and contribute to the integrated development of the Horgos and Yining regions, supporting the construction of the "Belt and Road" initiative [6]