AI赋能，交通“大动脉”更聪明

Core Insights - The article discusses the increasing integration of artificial intelligence (AI) in highway management in China, highlighting 40 projects selected as "2025 AI + Highway Typical Cases" by the China Transportation Association [1] Group 1: Intelligent Traffic Management - The "Nanjing Regional Road Network Balanced Control Application" aims to address congestion challenges during high-density traffic scenarios, particularly during holidays and peak hours [2] - In 2025, Nanjing's highway entrance daily traffic reached 860,000 vehicles, an increase of over 8% year-on-year, necessitating a shift from reactive to proactive traffic management [2][3] - The "Nanjing Traffic Situation All-Weather Monitoring Service System" utilizes AI to predict traffic overload risks and dynamically adjust traffic flow, significantly reducing congestion indices during peak periods [3] Group 2: Bridge Safety Technology - A new AI and machine vision-based early warning technology for bridge collision risks has been developed, significantly reducing construction costs by two-thirds compared to traditional systems [4][5] - This technology effectively addresses interference issues and can identify vessels from a distance of 500 meters, providing timely alerts to prevent accidents [5][6] Group 3: Enhanced Customer Service - The "Jasmine Digital Human" project, implemented by Jiangsu Highway Network Operation Management Co., has improved customer service efficiency, increasing handling capacity by four times compared to traditional methods [7] - The digital assistant reduces average call duration by over 30 seconds and integrates data to assist human agents in resolving complex inquiries [7][8] - Currently, the digital human handles over 12% of routine inquiries, alleviating pressure on human customer service representatives [8]