解説Elevated structures in Longos and Burol Primero Balagtas station 08.jpg
English: These are photos of elevated railway structures of Balagtas station (a 2-storey at Km. 23+208 with 180 meters platform) in Sitio Karuyan, Longos and Burol Primero, Balagtas, Bulacan. Construction of embankment, bored pile foundation, span-by-span viaduct and PC box girder bridge. The elevated dual-track system is standard-gauge; the 38-kilometer PNR Clark Phase I project includes a 14-kilometer long viaduct of the piers (connected by the Span by Span with 22 spans foundation works completed and Balanced Cantilever Construction Method using precast concrete box girders of 60 to70 tons each cast here in Calumpit Yard). Sumitomo works upward for structural works with remaining launching gantries with a 50-meter span having started. Enbankment - reinforced -soil railway structure with rigid facing RRR, bored pile foundation, viaduct span-by-span, PC Box Girder Bridge.