Long-Term Pavement Performance Program Technical Publications

A

2002 Pavement Design Guide	FHWA-RD-00-129	2000
2006 LTPP Product List	FHWA-HRT-06-119	2006
Acceptance Testing of High-Speed Transverse Profile Measuring Systems Purchased for the Long-Term Pavement Performance Program	FHWA-HRT-20-023	2020
An Input for Moisture Calculations - Dielectric Constant From Apparent Length	FHWA-RD-99-201	1999
An Investment Benefiting America's Highways: The Long Term Pavement Performance Program	FHWA-RD-01-094	2001
Analyses Relating to Pavement Material Characterizations and Their Effects on Pavement Performance	FHWA-RD-97-085	1998
Analysis of Time-Domain Reflectometry Data From LTPP Seasonal Monitoring Program Test Sections-Final Report	FHWA-RD-99-115	1999
Application Notes: FWD Calibration Centers Ensure States Get Quality Data	FHWA-RD-02-067	2002
Application Notes: LTPP Distress Identification Manual Sets a Standard for States	FHWA-RD-02-052	2002
Application Notes: LTPP Findings Pay Off for Pennsylvania	FHWA-RD-00-064	2000
Application Notes: New Software Tool Paves the Way for More Cost-Effective, Durable Roads in Kansas	FHWA-RD-00-019	2000
Application Notes: Using LTPPBind V2.1 to Improve Crack Sealing in Asphalt Concrete Pavements	FHWA-RD-03-080	2003
Assessing Pavement Surface Splash and Spray Impact on Road Users	FHWA-HRT-15-062	2015
Assessment of LTPP Friction Data	FHWA-RD-99-037	1999	No PDF
Assessment of Selected LTPP Material Data Tables and Development of Representative Test Tables,	FHWA-RD-02-001	2003
Assessment of the SPS-7 Bonded Concrete Overlays Experiment: Final Report	FHWA-RD-98-130	1998

B

Back-Calculation of Layer Parameters for LTPP Test Sections, Volume II: Layered Elastic Analysis for Flexible and Rigid Pavements	FHWA-RD-01-113	2002
Backcalculation of Layer Moduli of LTPP General Pavement Study (GPS) Sites	FHWA-RD-97-086	1997
Backcalculation of Layer Parameters for LTPP Test Sections, Volume I: Slab on Elastic Solid and Slab on Dense-Liquid Foundation Analysis of Rigid	FHWA-RD-00-086	2000

C

Characterization of Transverse Profiles	FHWA-RD-01-024	2001
Characterizing Existing Asphalt Concrete Layer Damage for Mechanistic Pavement Rehabilitation Design	FHWA-HRT-17-059	2018
Classification Of Features Of Pavement Profiles Using Empirical Mode Decomposition	FHWA-HRT-13-093	2014
Common Characteristics of Good and Poorly Performing AC Pavements	FHWA-RD-99-193	1999
Common Characteristics of Good and Poorly Performing PCC Pavements	FHWA-RD-97-131	1998	No PDF
Concrete Pavement Maintenance Treatment Performance Review: SPS-4 5-Year Data Analysis	FHWA-RD-97-155	1998
Curl and Warp Analysis of The LTPP SPS-2 Site in Arizona	FHWA-HRT-12-068	2012
Curl and Warp Analysis of The LTPP SPS-2 Site in Arizona (Techbrief)	FHWA-HRT-13-040	2013

D

Data Collection Guide for Long-Term Pavement Performance Studies	SHRP-LTPP-OG 001	1990	No PDF
DataPave: User-Friendly Access to LTPP Data	FHWA-RD-99-051	1999
Design Pamphlet for the Backcalculation of Pavement Layer Moduli in Support of the 1993 AASHTO Guide for the Design of Pavement Structures	FHWA-RD-97-076	1997
Design Pamphlet for the Determination of Design Subgrade in Support of the 1993 AASHTO Guide for the Design of Pavement Structures	FHWA-RD-97-083	1997
Design Pamphlet for the Determination of Layered Elastic Moduli in Support of the 1993 AASHTO Guide for the Design of Pavement Structures	FHWA-RD-97-077	1997
Design and Construction of PCC Pavements, Volume I: Summary of Design Features and Construction Practices That Influence Performance of Pavements	FHWA-RD-98-052	1998
Design and Construction of PCC Pavements, Volume II: Design Features and Practices that Influence Performance of Pavements	FHWA-RD-98-127	1998
Design and Construction of PCC Pavements, Volume III: Improved PCC Performance Models	FHWA-RD-98-113	1999
Design and Construction of Pcc Pavements Volume II: Design Features and Practices That Influence Performance of Pavements	FHWA-RD-98-127	1998
Determination of Frost Penetration in LTPP Sections, Final Report	FHWA-RD-99-088	1999
Determination of In-Place Elastic Layer Modulus: LTPP Backcalculation Methodology and Procedures	FHWA-HRT-15-037	2015
Determining Soil Volumetric Moisture Content Using Time Domain Reflectometry	FHWA-RD-97-139	1998
Development of Experiment Design: SPS-11 Asphalt Concrete Pavement Preservation Study	FHWA-HIF-18-063	2018
Development of Experiment Design: SPS-12 Portland Cement Concrete Pavement Preservation Study	FHWA-HIF-18-064	2018
Distress Identification Manual for The Long-Term Pavement Performance Program (Fifth Revised Edition)	FHWA-HRT-13-092	2014
Distress Identification Manual for the Long-Term Pavement Performance Program (Fourth Revised Edition)	FHWA-RD-03-031	2003
Distress Identification Manual for the Long-Term Pavement Performance Project	SHRP-P-338	1993	No PDF

E

Estimating Cumulative Traffic Loads, Final Report for Phase 1	FHWA-RD-00-054	2000
Estimating Cumulative Traffic Loads, Volume II: Traffic Data Assessment and Axle Load Projection for the Sites with Acceptable Axle Weight Data, Final Report for Phase 2	FHWA-RD-03-094	2005
Estimation of Key PCC, Base, Subbase, and Pavement Engineering Properties From Routine Tests and Physical Characteristics - Report	FHWA-HRT-12-030	2012
Estimation of Key PCC, Base, Subbase, and Pavement Engineering Properties From Routine Tests and Physical Characteristics - Techbrief	FHWA-HRT-12-032	2012
Estimation of Key PCC, Base, Subbase, and Pavement Engineering Properties From Routine Tests and Physical Characteristics - User’s Guide	FHWA-HRT-12-031	2012
Evaluation and Analysis of LTPP Pavement Layer Thickness Data	FHWA-RD-03-041	2002
Evaluation of Joint and Crack Load Transfer Final Report	FHWA-RD-02-088	2002
Evaluation of LTPP Climatic Data for Use in Mechanistic-Empirical Pavement Design Guide (MEPDG) Calibration and Other Pavement Analysis	FHWA-HRT-15-026	2015
Evaluation of Long-Term Pavement Performance (LTPP) Climatic Data for Use in Mechanistic-Empirical Pavement Design Guide (MEPDG) Calibration and Other Pavement Analysis	FHWA-HRT-15-019	2015

F

FHWA Intelligent Compaction National Workshop Report No. 1, Atlanta, Georgia	FHWA-HIF-12-023	2012
Falling Weight Deflectometer Calibration Center and Operational Improvements: Redevelopment of The Calibration Protocol and Equipment	FHWA-HRT-07-040	2011
Falling Weight Deflectometer Relative Calibration Analysis, FWDCAL Version 3.0		2001
Framework for LTPP Forensic Investigations - Final		2006
Freeze/Thaw Monograph for LTPP	FHWA-RD-98-177	1998

G

Getting the Most from Your LTPP Section: Guidance for Rehabilitation		1999
Guide for the Participation In the 5th Year, 2002-2003 ASCE-LTPP International Contest on LTPP Data Analysis		2004	No PDF
Guide to LTPP Traffic Data Collection and Processing		2001
Guidelines for Informing Decisionmaking to Affect Pavement Performance Measures: Final Report	FHWA-HRT-17-090	2018
Guidelines for Review and Evaluation of Backcalculation Results	FHWA-HRT-05-152	2006
Guidelines for the Collection of Long-Term Pavement Performance Data	FHWA-HRT-06-067	2006

H

Highway Concrete Pavement Technology Development and Testing Volume I: Field Evaluation of SHRP C-202 Test Sites (Alkali-Silica Reaction (ASR))	FHWA-RD-02-082	2006
Highway Concrete Pavement Technology Development and Testing Volume II:Field Evaluation of Strategic Highway Research Program (SHRP) C-203 Test Sites (Freeze-Thaw Resistance)	FHWA-RD-02-083	2006
Highway Concrete Pavement Technology Development and Testing Volume V:Field Evaluation of SHRP C-206 Test Sites (Bridge Deck Overlays)	FHWA-RD-02-086	2006
Highway Concrete Technology Development and Testing Volume III: Field Evaluation of SHRP C-205 Test Sites (High Performance Concrete)	FHWA-RD-02-084	2006
Highway Concrete Technology Development and Testing Volume IV:Field Evaluation of SHRP C-206 Test Sites (Early Opening of Full-Depth Pavement Repairs)	FHWA-RD-02-085	2006

I - J

Impact of Design Features on Pavement Response and Performance in Rehabilitated Flexible and Rigid Pavements	FHWA-HRT-10-066	2011
Impact of Environmental Factors on Pavement Performance in The Absence of Heavy Loads	FHWA-HRT-16-084	2019
Improving Pavements With Long-Term Pavement Performance: Products for Today and Tomorrow	FHWA-RD-03-049	2005
Improving Pavements With Long-Term Pavement Performance: Products for Today and Tomorrow	FHWA-HRT-06-109	2006
Information Management System (IMS) Reference Materials (link to 3 documents)		2000	No PDF
Introduction to LTPP Data		1999
Investigation of Development of Pavement Roughness	FHWA-RD-97-147	1998
Investigation of Increase in Roughness Due to Environmental Factors in Flexible Pavements Using Profile Data From Long-Term Pavement Performance Specific Pavement Studies 1 Experiment	FHWA-HRT-17-120	2018
Investigation of Increase in Roughness Due to Environmental Factors in Flexible Pavements Using Profile Data From Long-Term Pavement Performance Specific Pavement Studies 1 Experiment	FHWA-HRT-17-049	2017

K

Key Findings from LTPP Analysis 1990-1999	FHWA-RD-00-085	2000
Key Findings from LTPP Analysis 2000-2003	FHWA-HRT-04-032	2004

L

LTPP 1998 Year in Review	FHWA-RD-99-111	1999
LTPP 1999 Year in Review	FHWA-RD-00-020	2000
LTPP 2000 Year in Review	FHWA-RD-01-036	2001
LTPP 2001 Year in Review	FHWA-RD-02-049	2002
LTPP 2002 Year in Review	FHWA-RD-03-045	2003
LTPP 2003 Year in Review	FHWA-HRT-04-041	2004
LTPP 2004 Year in Review	FHWA-HRT-04-125	2005
LTPP 2005 Year in Review	FHWA-HRT-06-086	2006
LTPP 2006 Year in Review	FHWA-HRT-07-028	2007
LTPP 2007 Year in Review	FHWA-HRT-08-039	2008
LTPP 2014 and Beyond - What Is Needed and What Can Be Done?	FHWA-HRT-15-017	2014
LTPP Analysis: Putting the Data to Work	FHWA-RD-99-169	1999
LTPP Beyond FY 2009: What Needs to Be Done?	FHWA-HRT-09-052	2009
LTPP Climate Tool	FHWA-HRT-17-011	2017
LTPP Climatic Database Revision and Expansion	FHWA-RD-00-133	2000
LTPP Computed Parameter: Dynamic Modulus	FHWA-HRT-10-035	2011
LTPP Computed Parameter: Moisture Content	FHWA-HRT-08-035	2008
LTPP Data Analysis, Phase I: Validation of Guidelines for k-Value Selection and Concrete Pavement Performance Prediction	FHWA-RD-96-198	1996
LTPP Guide to Asphalt Temperature Prediction and Correction	FHWA-RD-98-085	2002
LTPP InfoPave	FHWA-HRT-16-027	2016
LTPP InfoPave - Release 2017 - What's New	FHWA-HRT-17-030	2017
LTPP InfoPave Brochure	FHWA-HRT-18-011	2017
LTPP InfoPave Q&A	FHWA-HRT-16-028	2016
LTPP Information Management System (IMS) Quality Control Checks		2013
LTPP Maintenance and Rehabilitation Data Review - Final Report	FHWA-RD-01-019	2001
LTPP Manual for Falling Weight Deflectometer Measurements: Operational Field Guidelines, Version 3.1		1998
LTPP Manual for Profile Measurements and Processing	FHWA-HRT-08-056	2009
LTPP Materials Characterization Program: Resilient Modulus of Unbound Materials (LTPP Protocol P46) Laboratory Startup and Quality Control Procedures	FHWA-RD-96-176	1997
LTPP Materials Characterization Program: Verification of Dynamic Test Systems With an Emphasis on Resilient Modulus	FHWA-RD-02-034	2005
LTPP Newsletter Fall 2012	FHWA-HRT-13-034	2012
LTPP Newsletter Fall 2019	FHWA-HRT-20-027	2019
LTPP Operational Procedures for K.J. Law T-6000 Profilometer - Legacy Document		2002
LTPP Pavement Maintenance Materials: PCC Partial-Depth Spall Repair Experiment, Final Report	FHWA-RD-99-153	1999
LTPP Pavement Maintenance Materials: SHRP Crack Treatment Experiment, Final Report	FHWA-RD-99-143	1999
LTPP Pavement Maintenance Materials: SHRP Joint Reseal Experiment, Final Report	FHWA-RD-99-142	1999
LTPP Pavement Maintenance Materials: SPS-4 Supplemental Joint Seal Experiment, Final Report	FHWA-RD-99-151	1999
LTPP Pavement Performance Forecast	FHWA-HRT-10-080	2010
LTPP Product Plan	FHWA-RD-01-086	2001
LTPP Profile Variability	FHWA-RD-00-113	2000
LTPP Protocol P07: Test Method for Determining the Creep Compliance, Resilient Modulus and Strength of Asphalt Materials Using the Indirect Tensile Test Device, Version 1.1		2001
LTPP Protocol P46: Resilient Modulus of Unbound Granular Base/Subbase Materials and Subgrade Soils		1996
LTPP Seasonal Asphalt Concrete (AC) Pavement Temperature Models	FHWA-RD-97-103	1998
LTPP Seasonal Monitoring Program: Instrumentation Installation and Data Collection Guidelines	FHWA-RD-94-110	1995
LTPP Specific Pavement Studies (SPS) Materials Action Plan Final Report	FHWA-HRT-10-049	2010
LTPP Traffic QC Software, Volume 1: Users Guide		2001
LTPP: The Next Decade	FHWA-RD-98-109	1998
Long Term Pavement Performance Project Laboratory Materials Testing And Handling Guide	FHWA-HRT-07-052	2007
Long-Term Effectiveness of Cathodic Protection Systems on Highway Structures	FHWA-RD-01-096	2001
Long-Term Monitoring of Pavement Maintenance Materials Test Sites	FHWA-RD-98-073	1998
Long-Term Pavement Performance (LTPP) Data Analysis Support: National Pooled Fund Study TPF-5(013)	FHWA-HRT-06-121	2006
Long-Term Pavement Performance Ancillary Information Management System (AIMS) Reference Guide (Report)	FHWA-HRT-12-058	2012
Long-Term Pavement Performance Automated Faulting Measurement	FHWA-HRT-14-092	2015
Long-Term Pavement Performance Bind Online	FHWA-HRT-17-009	2017
Long-Term Pavement Performance Bind Online User Guide	FHWA-HRT-17-010	2017
Long-Term Pavement Performance Climate Tool User Guide	FHWA-HRT-17-012	2018
Long-Term Pavement Performance Compliance with Department of Transportation Information Dissemination Quality Guidelines	FHWA-HRT-08-065	2008
Long-Term Pavement Performance Computed Parameter: Frost Penetration	FHWA-HRT-08-057	2008
Long-Term Pavement Performance Data Analysis Program: Effect of Dowel Misalignment on Concrete Pavement Performance	FHWA-HRT-20-070	2020
Long-Term Pavement Performance Distress Data Consolidation Final Report	FHWA-RD-01-143	2001
Long-Term Pavement Performance Information Management System User Guide	FHWA-HRT-21-038	2021
Long-Term Pavement Performance Information Management System: Data Users Reference Manual	FHWA-RD-97-001	1997
Long-Term Pavement Performance Information Management System: Pavement Performance Database User Reference Guide	FHWA-RD-03-088	2003
Long-Term Pavement Performance Inventory Data Collection Guide	FHWA-HRT-06-066	2006
Long-Term Pavement Performance Maintenance and Rehabilitation Data Collection Guide	FHWA-HRT-06-068	2006
Long-Term Pavement Performance Ohio SPS-1 and SPS-2 Dynamic Load Response Data Processing	FHWA-HRT-14-088	2015
Long-Term Pavement Performance Pavement Loading User Guide (LTPP PLUG)	FHWA-HRT-13-089	2013
Long-Term Pavement Performance Program	FHWA-HRT-15-018	2014
Long-Term Pavement Performance Program (LTPP) Materials Reference Library (MRL)	FHWA-HRT-06-116	2006
Long-Term Pavement Performance Program - Pavement Performance Measures and Forecasting and The Effects of Maintenance and Rehabilitation Strategy on Treatment Effectiveness	FHWA-HRT-16-046	2016
Long-Term Pavement Performance Program Accomplishments and Benefits 1989-2009 Summary Report	FHWA-HRT-10-072	2010
Long-Term Pavement Performance Program Determination of In-Place Elastic Layer Modulus: Backcalculation Methodology and Procedures	FHWA-HRT-15-036	2015
Long-Term Pavement Performance Program Falling Weight Deflectometer Maintenance Manual	FHWA-HRT-05-153	2006
Long-Term Pavement Performance Program Highlights: Accomplishments and Benefits 1989-2009	FHWA-HRT-10-071	2010
Long-Term Pavement Performance Program Manual for Falling Weight Deflectometer Measurements	FHWA-HRT-06-132	2006
Long-Term Pavement Performance Program Protocol for Calibrating Traffic Data Collection Equipment		1998
Long-Term Pavement Performance Program: Making Something of It	ASCE 40570	2001
Long-Term Performance of Corrosion Inhibitors Used in Repair of Reinforced Concrete Bridge Components	FHWA-RD-01-097	2001

M - N

MEPDG Traffic Loading Defaults Derived From Traffic Pooled Fund Study	FHWA-HRT-13-090	2016
Maintaining Flexible Pavements - The Long-Term Pavement Performance Experiment SPS-3 5-year Data Analysis	FHWA-RD-97-102	1998
Materials and Procedures for Rapid Repair of Partial-Depth Spalls in Concrete Pavements-Manual of Practice	FHWA-RD-99-152	1999
Materials and Procedures for Repair of Joint Seals in Portland Cement Concrete Pavements-Manual of Practice	FHWA-RD-99-146	1999
Materials and Procedures for Repair of Potholes in Asphalt-Surfaced Pavements-Manual of Practice	FHWA-RD-99-168	1999
Materials and Procedures for Sealing and Filling Cracks in Asphalt-Surfaced Pavements-Manual of Practice	FHWA-RD-99-147	1999
Mechanistic Evaluation of Test Data From LTPP Flexible Pavement Test Sections, Volume I: Final Report	FHWA-RD-98-012	1998
Mechanistic Evaluation of Test Data From LTPP Jointed Concrete Pavement Test Sections	FHWA-RD-98-094	1998
Moisture Content for Unbound Materials at Seasonal Monitoring Program Sites	FHWA-RD-00-077	2000

O

Optimization of Traffic Data Collection for Specific Pavement Design Applications

FHWA-HRT-05-079

2006

P

Pavement Remaining Service Interval Implementation Guidelines	FHWA-HRT-13-050	2013
Pavement Smoothness Index Relationships	FHWA-RD-02-057	2002
Pavement Treatment Effectiveness, 1995 SPS-3 and SPS-4 Site Evaluations, National Report	FHWA-RD-97-029	1997
Performance Comparison of Pavement Rehabilitation Strategies	FHWA-HRT-11-050	2011
Performance Testing for Superpave and Structural Validation	FHWA-HRT-11-045	2012
Preliminary Evaluation and Analysis of LTPP Faulting Data, Final Report	FHWA-RD-00-076	2000
Preliminary Evaluation of LTPP Continuously Reinforced Concrete (CRC) Pavement Test Sections	FHWA-RD-99-086	1999
Product Brief: DataPave 3.0: User-Friendly Access to LTPP Data	FHWA-RD-02-032	2002
Product Brief: LTPPBind: A New Tool for Selecting Cost-Effective Superpave Asphalt Binder Performance Grades	FHWA-RD-99-082	1999
Product Brief: Manuals Provide Information for Pavement Maintenance and Repair	FHWA-RD-00-084	2000
Product Brief: Pavement Profile Viewer And Analyzer	FHWA-RD-03-070	2003
Product Brief: Rigid Pavement Design Software: A New Tool for Improved Rigid Pavement Design	FHWA-RD-99-129	1999
Product Brief: Seasonal Monitoring Program - One Stop Shopping!	FHWA-HRT-04-153	2004
Product Brief: Temperature Prediction and Adjustment Procedures for Asphalt Concrete Pavements	FHWA-RD-01-081	2001
Product Brief: Videotapes Explain the How and Why of LTPP's Revised Resilient Modulus Laboratory Tests and Procedures	FHWA-RD-99-162	1999
Product Brief: Working With Your FWD Calibration Center Videotape	FHWA-RD-99-163	1999
Proposed Performance-Prediction Equations and Threshold Triggers for Thin-Overlay Treatments Using The Long-Term Pavement Performance Database	FHWA-HRT-17-111	2018

Q

Quantification of Smoothness Index Differences Related to Long-Term Pavement Performance Equipment Type

FHWA-HRT-05-054

2005

R

Radio Frequency Identification Applications in Pavements	FHWA-HRT-14-061	2014
Reformulated Pavement Remaining Service Life Framework	FHWA-HRT-13-038	2013
Rehabilitation Performance Trends: Early Observations From Long-Term Pavement Performance (LTPP) Specific Pavement Studies (SPS)	FHWA-RD-97-099	1998
Rehabilitation of Asphalt Concrete Pavements: Initial Evaluation of the SPS-5 Experiment-Final Report	FHWA-HRT-01-168	2006
Rehabilitation of Jointed Portland Cement Concrete Pavements: SPS-6, Initial Evaluation and Analysis	FHWA-RD-01-169	2005
Relating Ride Quality and Structural Adequacy for Pavement Rehabilitation and Management Decisions (Techbrief)	FHWA-HRT-12-046	2012
Relating Ride Quality and Structural Adequacy for Pavement Rehabilitation/Design Decisions	FHWA-HRT-12-035	2012
Researcher's Guide to the Long-Term Pavement Performance Layer Thickness Data	FHWA-RD-03-040	2002
Results of Long-Term Pavement Performance SPS-3 Analysis: Preventive Maintenance of Flexible Pavements	FHWA-HRT-11-049	2011
Review of the Long-Term Pavement Performance (LTPP) Backcalculation Results	FHWA-HRT-05-150	2006

S

SHRP-LTPP Guide for Field Materials Sampling, Handling and Testing	SHRP-LTPP-OG 004	1991
SHRP/LTPP FWD Calibration Protocol		1994
SPS Traffic Site Evaluation -- Pilots Summary and Lessons Learned		2002
Seasonal Variations in the Moduli of Unbound Pavement Layers	FHWA-HRT-04-079	2006
Simplified Techniques for Evaluation and Interpretation of Pavement Deflections for Network-Level Analysis	FHWA-HRT-12-023	2012
Simplified Techniques for Evaluation and Interpretation of Pavement Deflections for Network-Level Analysis: Guide for Assessment of Pavement Structure Performance for PMS Applications	FHWA-HRT-12-025	2012
Statistical Analysis of Performance of Recycled Hot Mix Asphalt Overlays in Flexible Pavement Rehabilitation	FHWA-HRT-11-051	2011
Structural Factors for Flexible Pavements-Initial Evaluation of the SPS-1 Experiment Final Report	FHWA-RD-01-166	2003
Structural Factors of Jointed Plain Concrete Pavements: SPS-2-Initial Evaluation and Analysis	FHWA-HRT-01-167	2005
Study of LTPP Distress Data Variability, Volume I	FHWA-RD-99-074	1999
Study of LTPP Distress Data Variability, Volume II: Appendices A to C	FHWA-RD-99-075	1999
Study of LTPP Laboratory Resilient Modulus Test Data and Response Characteristics	FHWA-RD-02-051	2002
Study of LTPP Pavement Temperatures	FHWA-RD-02-071	2005
Study of Long-Term Pavement Performance (LTPP): Pavement Deflections	FHWA-RD-03-093	2006
Summary of Key Benefits 1989 - 2015	FHWA-HRT-16-013	2015

T

TechBrief - Impact of Environmental Factors on Pavement Performance in the Absence of Heavy Loads	FHWA-HRT-16-078	2016
TechBrief: Accuracy of LTPP Traffic Loading Estimates	FHWA-RD-98-124	1998
TechBrief: Achieving a High Level of Smoothness in Concrete Pavements Without Sacrificing Long-Term Performance	FHWA-HRT-05-069	2005
TechBrief: Adequacy of Rut Bar Data Collection	FHWA-RD-01-027	2001
TechBrief: Advanced Methods for Using FWD Deflection-Time Data to Predict Pavement Performance	FHWA-RD-97-093	1997
TechBrief: Comparison of Rehabilitation Strategies for AC Pavements	FHWA-RD-00-166	2000
TechBrief: Help With Converting Pavement Smoothness Specifications	FHWA-RD-02-112	2002
TechBrief: Improved Guidance for Users of the 1993 AASHTO Flexible Pavement Design Procedures	FHWA-RD-97-091	1997
TechBrief: Improving Accuracy of Unbound Resilient Modulus Testing	FHWA-RD-97-090	1997
TechBrief: Key Findings From LTPP Distress Data	FHWA-RD-02-031	2002
TechBrief: LTPP Data Analysis: Improved Low Pavement Temperature Prediction	FHWA-RD-97-104	1997
TechBrief: LTPP Data Analysis: Optimization of Traffic Data Collection for Specific Pavement Design Applications	FHWA-HRT-06-111	2006
TechBrief: LTPP Data Analysis: Validation of Guidelines for k-Value Selection and Concrete Pavement Performance Prediction	FHWA-RD-97-035	1997
TechBrief: LTPP Data analysis: Frequently asked questions about joint faulting with answers from LTPP	FHWA-RD-97-101	1997
TechBrief: Long-Life Concrete Pavements: Best Practices and Directions from the States	FHWA-IF-07-030	2007
TechBrief: Performance Trends of Rehabilitation AC Pavements	FHWA-RD-00-165	2000
TechBrief: Portland Cement Concrete (PCC) Partial-Depth Spall Repair	FHWA-RD-99-177	1999
TechBrief: Pothole Repair	FHWA-RD-99-202	1999
TechBrief: Quantification of Smoothness Index Differences Related to LTPP Equipment Type	FHWA-HRT-06-064	2006
TechBrief: Reducing Roughness in Rehabilitated Asphalt Concrete Pavements	FHWA-RD-98-149	1998
TechBrief: Resealing Concrete Pavement Joints	FHWA-RD-99-137	1999
TechBrief: Roughness Trends of Flexible Pavements	FHWA-RD-98-132	1998
TechBrief: Sealing and Filling Cracks in Asphalt Pavements	FHWA-RD-99-176	1999
TechBrief: Understanding Traffic Variations by Vehicle Classifications	FHWA-RD-98-117	1998
TechBrief: Variability of Pavement Distress Data from Manual Surveys	FHWA-RD-00-160	2000
TechBrief: WIM Scale Calibration: A Vital Activity for LTPP Sites	FHWA-RD-98-104	1998
TechBrief: What Makes Portland Cement Concrete (PCC) Pavements Rough?	FHWA-RD-98-148	1998
TechBrief: Why Does LTPP Require Site-Specific Traffic Loading Data?	FHWA-RD-98-103	1998
Techbrief: LTPP Computed Parameter: Dynamic Modulus	FHWA-HRT-11-018	2011
Temperature Predictions and Adjustment Factors for Asphalt Pavement	FHWA-RD-98-085	2000
The Long-Term Pavement Performance Program	FHWA-HRT-15-049	2015
The Long-Term Pavement Performance Program Roadmap	FHWA-RD-95-200	1995	No PDF
Traffic Monitoring Guide	FHWA-PL-01-021	2001	No PDF

U

Use of LTPP SMP Data to Quantify Moisture Impacts on Fatigue Cracking in Flexible Pavements	FHWA-HRT-20-006	2020
Using Multi-Objective Optimization to Enhance Calibration of Performance Models in the Mechanistic-Empirical Pavement Design Guide	FHWA-HRT-17-104	2018

V,W, X, Y, Z

Validation of Pavement Performance Measures Using LTPP Data: Final Report	FHWA-HRT-17-089	2018
Validation of Pavement Performance Measures Using Long-Term Pavement Performance Data	FHWA-HRT-17-105	2018
Verification of LTPP Virtual Weather Stations Phase I Report: Accuracy and Reliability of Virtual Weather Stations	FHWA-RD-03-092	2006
Verification, Refinement, and Applicability of Long-Term Pavement Performance Vehicle Classification Rules	FHWA-HRT-13-091	2014

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Long-Term Pavement Performance Program Technical Publications