Publications

This webinar, presented on 31 January 2019, provides an overview of Austroads' study that proposes a ride quality index of roads for heavy vehicles, a heavy vehicle equivalent of the International Roughness Index (IRI) for cars.

Following on from previous work, the purpose of this project was to complete an investigation of subjective ratings of ride quality of A, B and C roads in Victoria while driving a passenger car and a range of heavy vehicles.

This report documents the outcomes of surveys of road freight drivers, operators and road infrastructure managers to better understand their asset management level of service (LOS) requirements.

The survey responses identified three primary road…