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AASHTO Research Advisory Committee Briefing on the Long-Term Pavement Performance Program

AASHTO Research Advisory Committee Briefing on the Long-Term Pavement Performance Program Debra Elston Director, Office of Corporate Research, Technology & Innovation Management Turner Fairbank Highway Research Center July 22, 2014. The Long Term Pavement Performance Program

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AASHTO Research Advisory Committee Briefing on the Long-Term Pavement Performance Program

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  1. AASHTO Research Advisory Committee Briefing on the Long-Term Pavement Performance Program Debra Elston Director, Office of Corporate Research, Technology & Innovation Management Turner Fairbank Highway Research Center July 22, 2014

  2. The Long Term Pavement Performance Program High-Level Overview Why LTPP Matters in 2014 What’s Ahead

  3. The LTPP Program Mission: Increase Pavement Life… HOW and WHY pavements perform as they do.

  4. AASHTO Partnership States & Provinces FHWA TRB

  5. Evolution of LTPP 1987: SHRP 1992: Transition to FHWA 2000: 2509th Test Section Today: 745 Test Sections 2020: ?

  6. http://www.infopave.com/

  7. Why LTPP Matters: Selected Contributions • AASHTOWarePavement ME Design • SHRP2 Long-Life Renewal • Performance Monitoring Guidance and Tools • LTPP Bind • Key Findings: RAP, Widened Lanes, Skewed Joints • …

  8. WHY LTPP Matters - Continued • LTPP Database • Nationwide coverage • Consistent, high quality data • Critical mass Foundation For Managing Performance

  9. What’s Ahead • The LTPP Database • Maintain the Asset • User Support • Completion of Performance Histories • Ease Of Use Improvements

  10. What’s Ahead • Applying the Asset • LTPP Strategic Analysis Plan – 211 Projects • 76 projects completed • 18 in progress • 13 planned

  11. What’s Ahead • Warm Mix Asphalt Experiment • Recruitment Ongoing • Initiate Construction Summer 2014 • Pavement Preservation • Planning

  12. AASHTO Partnership States & Provinces FHWA TRB

  13. For More Information:LTPP: www.infopave.comFHWA R&T: www.fhwa.dot.gov/research/fhwaresearch/agenda

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