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TURNER-FAIRBANK HIGHWAY RESEARCH CENTER AASHTO STANDING COMMITTEE ON HIGHWAYS Briefing on the Long-Term Pavement Performance Program Cheryl Allen Richter,

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Presentation on theme: "TURNER-FAIRBANK HIGHWAY RESEARCH CENTER AASHTO STANDING COMMITTEE ON HIGHWAYS Briefing on the Long-Term Pavement Performance Program Cheryl Allen Richter,"— Presentation transcript:

1 TURNER-FAIRBANK HIGHWAY RESEARCH CENTER AASHTO STANDING COMMITTEE ON HIGHWAYS Briefing on the Long-Term Pavement Performance Program Cheryl Allen Richter, P.E., Ph.D. FHWA Office of Infrastructure R&D Assistant Director, Pavement Research and Development May 29, 2014

2 TURNER-FAIRBANK HIGHWAY RESEARCH CENTER The Long Term Pavement Performance Program High-Level Overview Why LTPP Matters in 2014 What’s Ahead

3 TURNER-FAIRBANK HIGHWAY RESEARCH CENTER The LTPP Program Mission: Increase Pavement Life… HOW and WHY pavements perform as they do.

4 TURNER-FAIRBANK HIGHWAY RESEARCH CENTER Partnership FHWA States & Provinces TRB AASHTO

5 TURNER-FAIRBANK HIGHWAY RESEARCH CENTER Evolution of LTPP 1987: SHRP 1992: Transition to FHWA 2000: 2509 th Test Section Today: 745 Test Sections 2020: ?

6 TURNER-FAIRBANK HIGHWAY RESEARCH CENTER http://www.infopave.com /

7 TURNER-FAIRBANK HIGHWAY RESEARCH CENTER 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…

8 TURNER-FAIRBANK HIGHWAY RESEARCH CENTER WHY LTPP Matters - Continued LTPP Database – Nationwide coverage – Consistent, high quality data – Critical mass Foundation For Managing Performance

9 TURNER-FAIRBANK HIGHWAY RESEARCH CENTER What’s Ahead The LTPP Database – Maintain the Asset – User Support – Completion of Performance Histories – Ease Of Use Improvements

10 TURNER-FAIRBANK HIGHWAY RESEARCH CENTER What’s Ahead Applying the Asset – LTPP Strategic Analysis Plan – 211 Projects – 76 projects completed – 18 in progress – 13 planned

11 TURNER-FAIRBANK HIGHWAY RESEARCH CENTER What’s Ahead Warm Mix Asphalt Experiment – Recruitment Ongoing – Initiate Construction Summer 2014 Pavement Preservation – Planning Others - ?

12 TURNER-FAIRBANK HIGHWAY RESEARCH CENTER Partnership FHWA States & Provinces TRB AASHTO

13 TURNER-FAIRBANK HIGHWAY RESEARCH CENTER For More Information: LTPP : www.infopave.com FHWA R&T: www.fhwa.dot.gov/research/fhwaresearch/agenda www.infopave.com www.fhwa.dot.gov/research/fhwaresearch/agenda

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