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Asphalt pavement cracking is one of the most critical distresses affecting pavement performance and service life. When pavement deteriorates, it can lead to safety hazards, higher vehicle maintenance costs, and expensive repairs for cities and states—making early detection essential for everyone who relies on the roadway system. To address this challenge, the research team developed a prototype cracking identification system that integrates a customized machine learning model with computer vision algorithms. High-resolution images collected from drones or ground-based cameras are processed within the system to automatically detect and classify major cracking types. The core of the framework utilizes the You Only Look Once (YOLO) architecture, which enables fast detection and accurate localization of cracking distresses. Experimental results demonstrate that the model achieves over 80% accuracy across multiple crack categories. In addition to detection efficiency, the system emphasizes usability, providing an effective tool for transportation agencies to support pavement evaluation and management. This innovative approach represents a step toward more automated, reliable, and scalable pavement condition assessment, which supports safer, more cost-effective transportation systems.
DingXin Cheng
Dr. DingXin (Ding) Cheng is a professor at the Department of Civil Engineering, California State University, Chico, Director of the California Pavement Preservation (CP2) Center, and the Director of the Tire Derived Aggregate Technology Center. He has worked actively with the CP2 Center since he joined CSU Chico in 2006. He obtained his Ph.D. in pavement materials and transportation from Texas A&M University in College Station, Texas in 2002. He worked for Parsons Brinckerhoff in Houston, TX, before joining CSU Chico. He has extensive experience in HMA materials and pavement preservation on both asphalt and concrete pavements. He has more than 55 peer-reviewed publications related to pavement materials and preservation for TRB, AAPT, ASCE, and other conferences. Ding has co-managed or managed more than $10 million in research projects funded by Caltrans, California Department of Resources Recycling and Recovery (CalRecycle), Metropolitan Transportation Commission (MTC), and other agencies and industry. He is a registered Professional Engineer in the State of Texas.
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San José State University One Washington Square, San Jose, CA 95192 Phone: 408-924-7560 Email: mineta-institute@sjsu.edu