OSSAP on SDGs awarded Zephyrgold the award for the Construction of I Culvert and Rehabilitation of 2No Culverts and other ancillary works in Ileoluji Ondo State which involvesĀ Clearing of Site, Excavate of Material, Providing of Trapezoidal concrete drainsĀ and Provision of bituminous to the road surfacing using cult bitumen MCO at rate not exceeding 1.1Lit/m2.Compactng of asphalt concrete wearing course to a compacted flushness of 40mm