A full non-metallic trailer for GPR road surveys

► We construct of a completely non-metallic trailer for GPR road surveys. ► It is designed to multipurpose GPR systems and ground-coupled antennas. ► The cart is resistant and stable at 80 km/h speed. ► It transport up to two antennas and can vary the separation antennas-roadbed. ► Tests made show no interferences from the cart in the GPR signal.