The construction contract package for the emergency repair of Quan Hau Bridge at Km671+500 on National Highway 1, Quang Binh Province was implemented to promptly rectify emerging damages, ensuring operational safety for this bridge on the vital North – South traffic backbone. The project was invested by the Regional Road Administration II.

Vinh Hung served as the contractor executing the repair items, which included fixing cracks on the inner surfaces of box girders, replacing expansion joints, repairing the bridge deck overlay and approach roads, alongside tensioning PC cables.