Table of Contents

Foreword

1.0 Background and Objectives

• 1.1 Overview of the Transportation Analysis Process
• 1.2 Role of Traffic Analysis Tools
• 1.3 Categories of Traffic Analysis Tools
• 1.4 Comparison of HCM and Simulation
  • 1.4.1 Overview of HCM
  • 1.4.2 HCM Strengths and Limitations
  • 1.4.3 Simulation Strengths and Limitations
  • 1.4.4 Traffic Performance Measures: Differences Between HCM and Simulation
  • 1.4.5 Strategy for Overcoming the Limitations of HCM

2.0 Criteria for Selecting the Appropriate Type of Traffic Analysis Tool

• 2.1 Analytical Context
• 2.2 Criteria for Analytical Tool Selection and Assessment of Tool Capabilities
  • 2.2.1 Study Area/Geographic Scope
  • 2.2.2 Facility Type
  • 2.2.3 Travel Mode
  • 2.2.4 Management Strategy and Applications
  • 2.2.5 Traveler Response
  • 2.2.6 Performance Measures
  • 2.2.7 Tool/Cost-Effectiveness

3.0 Methodology for Selecting a Traffic Analysis Tool

• 3.1 Steps for Selecting the Appropriate Tool Category
• 3.2 Examples for Using the Tool Category Selection Worksheets
  • 3.2.1 Example 1: Ramp Metering Corridor Study
  • 3.2.2 Example 2: ITS Long-Range Plan
  • 3.2.3 Example 3: Arterial Signal Coordination and Preemption
• 3.3 Guidance for Selecting the Specific Tool

4.0 Available Traffic Analysis Tools

5.0 Challenges and Limitations in the Use of Traffic Analysis Tools

Appendix A: Limitations of HCM

Appendix B: Tool Category Selection Worksheet

Appendix C: Tool Selection Worksheet

Appendix D: Recommended Reading

Appendix E: Traffic Analysis Tools by Category

• E.1 Sketch-Planning Tools
• E.2 Travel Demand Models
• E.3 Analytical/Deterministic Tools (HCM Methodologies)
• E.4 Traffic Optimization Tools
• E.5 Macroscopic Simulation Models
• E.6 Mesoscopic Simulation Models
• E.7 Microscopic Simulation Models
• E.8 Integrated Traffic Analysis Tools

Appendix F: References