MEA Uses GPR Technology to Scan Underground Cavities Around Utility Manholes in Samut Prakan
Naewna
Key summary
The Metropolitan Electricity Authority (MEA) has deployed Ground Penetration Radar (GPR) technology to inspect underground cavities around utility manholes along major roads and the Green Line railway route in Samut Prakan province. The project, launched on October 25, 2026, aims to enhance safety by identifying subsurface voids near electrical cable ducts. Inspections cover approximately 300 manholes across key streets including Rama III Road, Ratchadaphisek Road, Phetchaburi Road, Rama IX Road, and routes along the Green and Purple Lines. Operations will continue on additional routes with coordination from local traffic police and adherence to established safety protocols.
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Official source
Naewna
Read original ↗https://www.naewna.com/n/bkk/130473/