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Federal Highway Administration Research and Technology
Coordinating, Developing, and Delivering Highway Transportation Innovations

This report is an archived publication and may contain dated technical, contact, and link information
Publication Number: FHWA-RD-98-085

LTPP Guide to Asphalt Temperature Prediction and Correction

LTPP Manual for Falling Weight Deflectometer Measurements: Operational Field Guidelines

Version 3.1, August 2000

A comprehensive field manual for FWD testing. Although it was developed for research-grade data collection, and therefore contains elements that may not be appropriate for "production" testing, it contains a wealth of information on FWD operations.

Part 1 (1.3 MB)

Part 2 (1.5 MB)

Part 3 (1.2 MB)

LTPP Resilient Modulus Test Protocols

LTPP has developed two laboratory protocols for resilient modulus testing:

Table of Contents