Sale! Add to cart Road Pavement Design – RPD €499.00 €399.00 esc. IVA Rated 2.50 out of 5 RPD (Road Pavement Design) – Software for the verification of road flexible and semi-rigid pavements. RPD is a software that implements automatic procedures for pavements verification calculations. With RPD you can perform the verification procedures by empirical methods (as proposed by AASHTO in the document GUIDE FOR DESIGN OF PAVEMENT STRUCTURES) or by rational methods. Among the rational methods, the highest deflection is implemented (Ivanov) and Westergaard’s, designed to calculate deflections on multi-layer pavements.