Automatic Diagnostics of Loop Detectors and the Data Collection System in the Berkeley Highway Lab

This document is the final report for the 2003 Berkeley Highway Laboratory (BHL) project that is part of the University of California's PATH program and supported by the California Department of Transportation (Caltrans). The primary objectives of this project have been to maintain, improve, and conduct research on the BHL detector system. This report contains seven chapters that describe the work undertaken and the results of each task of the project. The first chapter introduces the project, provides a project background, and a site description. The next five chapters describe the various tasks of the project including task objective, process followed, and results. The last chapter contains a summary of major accomplishments and identifies future research directions.