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Underwater robots found no major defects in 34 Northeast India bridges during 2025–26 inspections.
The Northeast Frontier Railway has used underwater robots and advanced sensors to inspect 34 major bridges in Northeast India, including the historic Saraighat Bridge, finding no major defects during 2025–26 inspections.
The technology, which includes LiDAR, thermal imaging, and ultrasonic testing, enhances structural monitoring and supports preventive maintenance.
The initiative improves safety by reducing the need for human divers and modernizes infrastructure assessment across challenging river environments.
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Los robots subacuáticos no encontraron defectos importantes en 34 puentes del noreste de la India durante las inspecciones de 2025-26.