U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
Federal Highway Administration Research and Technology
Coordinating, Developing, and Delivering Highway Transportation Innovations
In 1996, the Long-Term Pavement Performance (LTPP) program instituted a data analysis and operations feedback system to enable users of the LTPP database to report situations encountered during data analysis sponsored by Federal Highway Administration (FHWA) that suggest or demonstrate the need for corrective actions or further investigation. Use of this reporting mechanism by others was also encouraged. Applicable situations encountered include, but are not limited to:
A spreadsheet summary of these feedback reports by the categories below is provided here (.zip, 502 KB). Each summary provides a synopsis of the problem, the status, and the resolution. Reports are considered resolved when it has been determined if a problem exists and action has been taken.
Potential problems may be reported for any of the following:
To report a problem with the LTPP database, please print and fill out a Feedback Report Form (.pdf, 8 kb) and submit it to:
Long-Term Pavement Performance Program, HRDI-30
6300 Georgetown Pike
McLean, VA 22101-2296
Fax: 202–493–3161
Email: LTPPINFO@dot.gov
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