AASHTO PP 37M-99 (2005)
This practice describes a method for estimating roughness for a pavement section. An international roughness index (IRI) statistic is calculated from a single longitudinal profile measured with a road profiler in both the inside and outside wheelpaths of the pavement. The average of these two IRI statistics is reported as the roughness of the pavement section.
Keywords: MA-PP037M-99-UL
Product Code(s): MA-PP037M-99-UL,MA-PP037M-99-UL