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Project

Panoptic Bridge Management Project: Enhancing Railway Bridge Inspections

Unit(s) of assessment: Architecture, Built Environment and Planning

Research theme(s): Safety and Sustainability

School: School of Architecture, Design and the Built Environment

Challenges in Railway Bridge Management

  • The project was developed in response to several challenges associated with traditional bridge inspections:
  • Variability in inspection outcomes – The process relied on individual inspector judgement, which could lead to inconsistent assessments.
  • Data quality issues – Inspections often produced incomplete or low-quality data, limiting detailed analysis.
  • Inefficiencies – Manual inspection methods were time-consuming and required significant resources.

Development of a Digital Examination Process

To address these issues, the project developed a digital examination process, leading to a tool that allows for visualising inspection data and conducting virtual examinations. This approach improves data consistency and reduces reliance on subjective assessments. Further improvements have been made with the use of machine learning, which has enabled the development of a model for detecting structural defects. Additionally, a point cloud analysis technique has been incorporated, allowing for detailed surface defect analysis to enhance inspection accuracy.

Current and future work

  • Research is ongoing to refine these developments, with upcoming
    studies focused on:
  • The digitisation of railway bridges and further integration of AI and Large Language
    Models
  • A comparison between digital and traditional inspection methods.
  • System integration with the Network Rail Enterprise Asset Management system.
  • The project has also secured a Knowledge Transfer Partnership, with plans to adapt
    the technology for broader applications, including highways, national grids,
    and gas pipelines.
  • By improving inspection accuracy, efficiency, and data management, the Panoptic Bridge Management project aims to contribute to the modernisation of  railway bridge maintenance.