This research examines the history and impact of the construction of the Tengku Agung Sultanah Latifah Bridge in Siak Regency, Riau, from 2001 to 2011. Before the bridge's construction, residents of Siak Sri Indrapura City faced various difficulties due to limited access across the Siak River, a nationally strategic river and a major transportation route. Reliance on pontoons, ferries, or woode…