Investment and Infrastructure Development - Since the beginning of the 14th Five-Year Plan, Linyi City has significantly increased investment in highway construction, with a 55.1% year-on-year growth compared to the 13th Five-Year Plan, and plans to invest over 10 billion annually from 2023 to 2025, marking the largest and fastest investment period in the city's highway construction history [1] - The total length of highways has reached 2,654.9 kilometers, with a 40.43% increase in investment for expressways, adding 138.56 kilometers of new roads, bringing the total to 824.86 kilometers [1] - Ordinary national and provincial roads have seen a 116.67% increase in investment, with 114.66 kilometers newly constructed or renovated, resulting in a total of 1,830.05 kilometers [1] Road Maintenance and Quality Improvement - During the 14th Five-Year Plan, Linyi completed 51 major road maintenance projects, repairing 1,090 kilometers, which is a 105.98% increase, exceeding the five-year target of 1,000 kilometers [2] - The excellent road rate improved from 84.68% to 98.2%, and the PQI index increased from 87.22 to above 92, with all first and second-class bridges now meeting standards [2] - The city has implemented a scientific maintenance management system that has been promoted throughout the province [2] Integration of Technology and Safety Measures - Linyi has established a digital construction framework for smart road management, including a smart highway management platform and a national observation point for heavy-load traffic on G205 [3] - The city has developed an AI intelligent inspection system and has been granted multiple patents and software copyrights, contributing to the establishment of industry standards [3] - Emergency management capabilities have been enhanced with the creation of a comprehensive emergency command platform and a three-year action plan for risk assessment, successfully completing multiple emergency rescue tasks [3]