The project involved comprehensive road rehabilitation and maintenance along the 31 km Adok-Leer corridor. Works included clearing and grubbing of the road corridor, earthworks for excavation and safe disposal of unsuitable materials, and construction of dyke and road embankments using approved materials. It also covered gravel pavement construction of an 8 m wide carriageway and drainage works, including excavation of side drains, drifts, and maintenance of existing culverts to improve road safety and durability.