Core Points - The new highway project, spanning over 168 kilometers, will enhance urban development space by over 900 square kilometers, linking cities and promoting regional growth [6][16] - The expansion of the G98 Ring Road in the Sanya section aims to alleviate traffic congestion, with expected daily traffic volume increasing to 300,000 vehicles [6][9] - The project is the largest single investment in highway construction since Hainan's establishment as a special economic zone, with a total investment of approximately 31.8 billion yuan [13] Traffic Improvement - The new highway will feature a dual six-lane design, significantly increasing traffic capacity and efficiency [9] - Current traffic on the Sanya section exceeds 62,000 vehicles daily, with peak holiday traffic surpassing 150,000 vehicles, indicating a state of "overload" [7][9] - The project includes six new connecting lines totaling 46.366 kilometers, facilitating efficient traffic flow between the existing and new highways [9] Environmental Considerations - The construction will prioritize ecological preservation, with 113 bridges and 11 tunnels planned to minimize land use and environmental impact [11][12] - The project aims to reduce land occupation by over 2,000 acres compared to traditional road construction methods [11] - The initiative will utilize over 7 million cubic meters of excavated material, promoting resource recycling and minimizing environmental disruption [11] Technological Integration - The project employs advanced digital management systems for real-time monitoring and efficient construction management [14] - Smart control systems have been integrated into various construction phases to ensure safety and quality [14] Economic Impact - The highway is expected to enhance regional economic integration and support the development of a "highway + urban expressway" transportation system [15] - It will facilitate the transportation of agricultural products from the region, benefiting local farmers and contributing to economic growth [15][16] - The project is strategically significant for the Sanya economic circle, enhancing connectivity and fostering collaboration among various sectors [16]