This document details the construction of a channel wall designed specifically for a 14.5-meter-long slab-girder bridge. the channel wall plays a crucial role in directing and controlling the flow of water; protecting adjacent structures and ensuring the stability of the bridge. in addition, the materials used; the construction techniques applied and the design considerations that ensure the durability and effectiveness of the channel system are addressed. this document is essential for engineers and constructors involved in the planning and execution of road infrastructure works.