The Project scope (Group B) comprise the Design, Construction and Maintenance of four (4) Temporary Elevated U-Turns at two (2) locations [Location 3 at Wafra / Al Zour Interchange and Location No 4 at Khiran] along Nawaseeb Road (Road 40). Each location consists of a pair of U-Turns. All U-Turns shall be grade separated, elevated. The bridge structures over existing Highway shall be made of concrete. Design of all Associated structures, such as Mechanically Stabilised Earth Retaining Walls (MSE) approach ramp roads, traffic signs & marking, utilities protection & relocation, etc, is also required. The execution of a complete Topographic Survey, Geotechnical & Soil Investigations, Inspection & Investigation of all existing or new utilities shall be part of the contractual duties of the Contractor.