LTPP Data Analysis: Practical Tools and Procedures to Improve WIM Data Quality
Highway agencies use weigh-in-motion (WIM) technology to collect vehicle weight and axle load data
on roadways.
NCHRP Web-Only Document 370: LTPP Data Analysis: Practical Tools and Procedures to Improve WIM Data Quality,
from TRB's National Cooperative Highway Research Program, is a supplemental document to
NCHRP Research Report 1070: Tools for Assuring WIM Data Quality: Practical Guide, and provides a research overview and data analyses to enhance understanding of different factors
affecting WIM measurement accuracy and to develop practical tools and procedures to improve accuracy
and increase the reliability of WIM data. The document describes the development and use of to develop practical tools and procedures
aimed to improve the accuracy and
increase the reliability of WIM data.
Supplemental to the document are
four presentations.
This Summary Last Modified On: 8/29/2023