The objective of the implementation was to demolish four concrete structures of existing bridges, perform earthworks involving excavations and backfilling, as part of the construction of four new bridge structures. Approximately 4,700 m3 of concrete was demolished during the project. Excavation work encompassed approximately 23,000 m3, while backfilling involved approximately 15,000 m3. The project was executed in stages as per the customer’s specifications, taking into account the closures on the railway corridor. Adherence to strict deadlines was crucial.