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Cover of Austroads LTPP and LTPPM Study: Summary Report 2011-12
Austroads LTPP and LTPPM Study: Summary Report 2011-12
  • Publication no: AP-T238-13
  • ISBN: 978-1-921991-89-9
  • Published: 30 April 2013

This report presents the summary of project activities conducted during the 2011/12 season, including a summary of the LTPP/LTPPM pavement condition survey results, a brief summary of the development of probabilistic road deterioration (RD) models and an update of additional LTPP sites.

The LTPP data is available on ltpp.info

  • 1. Introduction
    • 1.1. Background
    • 1.2. Scope of the Report
  • 2. Summary of activities 2011–12
    • 2.1. Development of Probabilistic Road Deterioration (RD) Models
      • 2.1.1. Structural RD Models
      • 2.1.2. Functional RD Models
    • 2.2. Dataset Update for Additional LTPP Sites
    • 2.3. Monitoring of LTPP and LTPPM Sites
      • 2.3.1. Survey Program
      • 2.3.2. Test Regime
      • 2.3.3. Structural and Functional Performance Trends
    • 2.4. Maintenance and Rehabilitation Activities
    • 2.5. Technology Transfer Activities
  • 3. Proposed Work Plan for 2012–13
  • 4. Summary and Conclusions
  • References
  • Appendix A Performance Trends AT ltpp sites
  • Appendix B Performance Trends AT LTPPM sites
  • Appendix C Total Cracking at LTPP and LTPPM Sites
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