U.S. Department of Transportation
Federal Highway Administration
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Federal Highway Administration Research and Technology
Coordinating, Developing, and Delivering Highway Transportation Innovations
| TECHBRIEF ERRATA |
| This report is an archived publication and may contain dated technical, contact, and link information |
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| Publication Number: FHWA-HRT-13-039 Date: May 2013 |
Publication Number: FHWA-HRT-13-039 Date: May 2013 |
Dear Customer:
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.
| Location | Correction |
| 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
