2025-09-05 00:00:00 IRI Road Roughness App by RoadBounce: Mobile Technology for Pavement Assessment Empower your smartphone to identify roughness, potholes, cracks, and undulations, and measure road quality with precision. IRI Road Roughness captures geo-tagged data to generate the International Roughness Index (IRI), Pavement Condition Index (PCI), or your own customized scale.