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Publication Number: FHWA-HRT-13-039
Date: May 2013
An editorial correction was made to this report after the report was originally published. The following table shows the modification that was made to this report.
|Page 3, Bulleted List 2, Bulleted Item 1||Change list item from: “Roughness exceeds limiting International Reference Index value.” to “Roughness exceeds limiting International Roughness Index value.”|
An indication of the reasons why a future construction event is predicted is also needed to complete the definition since pavement improvements are based on different needs. The following examples explain the basis of predicted time to a threshold event:
Roughness exceeds limiting International
Reference Roughness Index value.
Cracking exceeds limit requiring reconstruction.
AMENDED July 9, 2013