Study on the Evaluation Standard of Construction Quality for Asphalt Pavement Based on the Intelligent Sensing Aggregate

Table 9

The classification standard of IRI.

Pavement condition	Excellent	Good	Medium	Inferior	Bad
Value ranges of IRI (m/km)	≤2.3	>2.3, ≤3.5	>3.5, ≤4.3	>4.3, ≤5.0	>5.0