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NLEX, MMDA finish flood-defense upgrades on San Simon stretch

North Luzon Expressway Corp. and the Metropolitan Manila Development Authority have completed infrastructure work aimed at reducing flood risks along the San Simon section in Pampanga. The joint effort marks a significant step in addressing seasonal flooding that has affected the critical transport corridor.

LSN Philippines · 6 September 2026

NLEX, MMDA finish flood-defense upgrades on San Simon stretch

MANILA — The North Luzon Expressway Corp. announced Sunday that flood-defense improvements along the San Simon stretch in Pampanga have been finished, with substantial support from the Metropolitan Manila Development Authority.

The completed works represent a collaborative effort between the two agencies to fortify critical infrastructure against recurring flood events. The San Simon section, a vital link in the expressway network connecting Metro Manila to northern provinces, has historically faced drainage challenges during heavy rainfall.

The MMDA deployed specialized equipment and resources beyond its typical operational jurisdiction to support the Pampanga-based project, underscoring the regional significance of the initiative. Such inter-agency cooperation demonstrates efforts to strengthen flood resilience across major transportation corridors in the broader Metro Manila region.

The completion of these defensive measures is expected to improve traffic flow reliability during the rainy season and reduce service disruptions caused by waterlogging on the expressway. Authorities have not yet announced specific details regarding the scope or cost of the infrastructure work, though the project appears aimed at enhancing drainage capacity and structural resilience in the vulnerable area.