Prepared for the Federal Highway Administration Road Weather Management Program
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1 Executive Summary
2 Introduction
3 Review of ESS Siting Guide and Metadata Checklists
3.1 Results from Survey of DOT ESS Implementers 3.2 Analysis
3.1 Results from Survey of DOT ESS Implementers
3.2 Analysis
4 State DOT Implementation Experience and Evaluation
4.1 Michigan Department of Transportation Implementation and Evaluation 4.2 Idaho Transportation Department (ITD) Evaluation 4.3 New Hampshire Department of Transportation Evaluation
4.1 Michigan Department of Transportation Implementation and Evaluation
4.2 Idaho Transportation Department (ITD) Evaluation
4.3 New Hampshire Department of Transportation Evaluation
5 Recommendations For Siting Guide Enhancements
6 Recommendations For ESS Metadata
Appendix A – Discussion Guide For ESS Interviews
Appendix B – Acronyms and Abbreviations
Appendix C – References and Related Documents
Table 1 – Guide Siting Criteria and MDOT Implementation
Table 2 – Recommended Changes To Guide
Table 3 – Metadata Recommended In Original Guide And Clarus Equivalents
Table 4 – Supplemental Information Recommended In Guide
Table 5 – Supplemental Sensor Information For Specific Sensor Types And Clarus Equivalents
Table 6 – Clarus Metadata Requirements - Critical Metadata Fields
Table 7 – Clarus Optional And Recommended Owner-Provided Fields
Figure 1 – New Hampshire Ess Sites
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