The Youzilin Canal Sluice Gate is located at 4K+435 along the Zhuzimen Drainage (Zhuduan 23) in Meinong District, Kaohsiung City. The project aims to improve the Youzilin Canal Weir and adheres to the 10-year protection standard and the 25-year design criterion of no overtopping. The detailed design incorporates user-friendly features, including electronic water level meters, concealed suspension cables, and horizontal wave-dissipation cones, all of which help reduce maintenance workload and minimize waterfall noise.