Summary Report

This document has been written for a general audience that wants more than a short summary of findings. This report will be of interest to policymakers and the public, and to technical people who want an overview of the findings that is more than a synopsis but less than a full technical report.

Executive Summary

This document focuses on a few key findings.

Final Report (forthcoming)

This is the main document, written for an audience that wants a more detailed treatment of key topics and a better understand analysis methods.

Technical Appendices

The Technical Appendices to the Final Report include a number of documents on very specific topics (e.g., specifications of the system for tolling and collecting data via on-board units). Readers wanting details not included in the Final Report should turn to the Technical Appendices for the fullest description and documentation.

Experimental Database

An extremely large and detailed database of participant travel records has been developed and maintained to support the analysis. This database will be retained and made available to other researchers (with participant information removed) under agreement with PSRC.