Modular construction is essential for achieving sustainable development. It speeds up project schedules, reduces garbage generated, and strengthens design flexibility. In urban projects, the most effective use of the given space, erosion control, and land stability maintenance depends on the retention of modular design in retaining wall systems. The need for good retention solutions has pushed developments in building materials and methods. Because of their cost-effectiveness, durability, and simplicity of installation, precast concrete retaining walls have become somewhat common for urban infrastructure projects. Unlike conventional site-cast concrete, precast elements are produced under regulated conditions off-site to guarantee great consistency and quality.