Highway engineering is a specialized branch of civil engineering that encompasses the planning, design, construction, operation, and maintenance of roads, bridges, tunnels, and associated transportation facilities, ensuring safe, efficient, and reliable movement of people and goods. DEP’s expertise extends beyond highways to comprehensive infrastructure engineering, covering the development of essential civil systems such as utilities, stormwater and drainage networks, retaining structures, earthworks, and supporting facilities. By integrating technical precision, sustainability principles, and advanced engineering practices, DEP delivers resilient, high-performance infrastructure solutions that enhance connectivity, optimize traffic flow, and support long-term urban and regional development objectives.