Municipality of Riyadh has appointed our Inspection team to perform a thorough inspection in all structural elements (bearings, joints, retaining walls, pavement etc.), NDT & evaluation in four (4) underpasses U6-U14-U15-U16 in the city of Riyadh, Kingdom of Saudi Arabia. . A full series of NDT has been performed such as Cut And Pull Out test (CAPO), Schmidt hammer, Ground Penetration Radar (GPR), Ultrasonic, Cracks, Profometer, Borescope, Thermography, Ph, Carbonation, Chlorides etc.