aashto research advisory committee briefing on the long-term pavement performance program
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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 - PowerPoint PPT PresentationTRANSCRIPT
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
AASHTOResearch Advisory Committee
Briefing on the
Long-Term Pavement Performance Program
Debra ElstonDirector, Office of Corporate Research, Technology &
Innovation ManagementTurner Fairbank Highway Research Center
July 22, 2014
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
The Long Term Pavement PerformanceProgram
• High-Level Overview• Why LTPP Matters in 2014• What’s Ahead
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The LTPP Program Mission: Increase Pavement Life…
HOW and WHY pavements perform as they do.
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Partnership
FHWA
States & Provinces
TRB
AASHTO
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
Evolution of LTPP1987: SHRP
1992: Transition to FHWA 2000: 2509th Test Section
Today: 745 Test Sections
2020: ?
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http://www.infopave.com/
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Why LTPP Matters: Selected Contributions
• AASHTOWare Pavement ME Design• SHRP2 Long-Life Renewal• Performance Monitoring Guidance and Tools• LTPP Bind• Key Findings: RAP, Widened Lanes, Skewed Joints• …
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
WHY LTPP Matters - Continued
•LTPP Database– Nationwide coverage– Consistent, high quality data– Critical mass
Foundation For Managing Performance
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What’s Ahead• The LTPP Database – Maintain the Asset– User Support– Completion of Performance Histories– Ease Of Use Improvements
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What’s Ahead• Applying the Asset– LTPP Strategic Analysis
Plan – 211 Projects– 76 projects completed – 18 in progress– 13 planned
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What’s Ahead• Warm Mix Asphalt Experiment– Recruitment Ongoing– Initiate Construction Summer 2014
• Pavement Preservation– Planning
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Partnership
FHWA
States & Provinces
TRB
AASHTO
TURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTERTURNER-FAIRBANK HIGHWAY RESEARCH CENTER
For More Information: LTPP: www.infopave.com
FHWA R&T: www.fhwa.dot.gov/research/fhwaresearch/agenda