LONG-TERM PAVEMENT PERFORMANCE

KEY FINDINGS
from LTPP Analysis
2000-2003

FHWA-HRT-04-032

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PDF Version 324 kb

U.S. Department of Transportation
Federal Highway Administration
Research, Development, and Technology
Turner-Fairbank Highway Research Center
6300 Georgetown Pike
McLean, VA 22101-2296

Table of Contents

1. Introduction
   
   
2. Site Conditions
   
   • Traffic
   • Climate
   • Subgrade/Foundation
   
   
   
3. Structural Features
   
   • Rigid Pavements
     
   • Flexible Pavements
     
   • Guide to Pavement Layer Thickness Data
   
   
   
4. Material Characterization
   Backcalculation of
   
   • Pavement Layer
   • Material Properties
   • FWD Data for Quality Control/Quality Assurance Measure
   
   
   
5. Initial Roughness
   
   • Findings from Specific Pavement Studies
   • Findings from General Pavement Studies
   
   
   
6. Pavement Maintenance
   
   • Maintenance of Rigid Pavements
   • Maintenance of Flexible Pavements
   
   
   
7. Pavement Rehabilitation
   
   • Rehabilitation of Rigid Pavements
   • Rehabilitation of Flexible Pavements
   
   
   
8. Local Calibration of the 2002 Pavement Design Guide
   
   
9. Selected LTPP Reports

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