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U.S. Department of Transportation Federal Highway Administration Office of Operations (HOP) 1200 New Jersey Avenue, SE Washington, DC 20590 www.ops.fhwa.dot.gov
Publication #: FHWA-HOP-12-045
Introduction
Purpose of This Document Uses for TIM AMS Methods How We Developed This Document
Purpose of This Document
Uses for TIM AMS Methods
How We Developed This Document
Synthesis of Incident Analysis, Modeling, and Simulation Methods
Survey of Practitioners on TIM AMS Methods TIM AMS Methods Evaluation of TIM AMS Methods
Survey of Practitioners on TIM AMS Methods
TIM AMS Methods
Evaluation of TIM AMS Methods
Incident Data Required to Support TIM AMS Applications
TIM Performance Measures Data Collection Default Data for TIM AMS Applications
TIM Performance Measures
Data Collection
Default Data for TIM AMS Applications
Future Improvements in TIM AMS Applications
Topic 1 – Identify Key Factors that Cause Secondary Crashes Topic 2 – Modeling Progressive Lane Opening Topic 3 – Update of HCM Sections Regarding Incident Management and Capacity Loss Topic 4 – Data Management/Data Dictionary for Archiving the Data Needed to Compute Incident Performance Measures Topic 5 – Real-Time Management and Prediction Methods Topic 6 – Estimating Incident Delay and its Contribution to Total Delay Topic 7 – Linking Incident Management Strategies to Incident Model Inputs Topic 8 – Use of Simulation in Tabletop Exercises Topic 9 – Framework Development for TIM Program Evaluation Topic 10 – Expand Benefit/Cost Analysis to Include Secondary Impacts Topic 11 – Resource Optimization for TIM Plans
Topic 1 – Identify Key Factors that Cause Secondary Crashes
Topic 2 – Modeling Progressive Lane Opening
Topic 3 – Update of HCM Sections Regarding Incident Management and Capacity Loss
Topic 4 – Data Management/Data Dictionary for Archiving the Data Needed to Compute Incident Performance Measures
Topic 5 – Real-Time Management and Prediction Methods
Topic 6 – Estimating Incident Delay and its Contribution to Total Delay
Topic 7 – Linking Incident Management Strategies to Incident Model Inputs
Topic 8 – Use of Simulation in Tabletop Exercises
Topic 9 – Framework Development for TIM Program Evaluation
Topic 10 – Expand Benefit/Cost Analysis to Include Secondary Impacts
Topic 11 – Resource Optimization for TIM Plans
Table 1. ICM TIM Modeling Tools
Table 2. TIM Review Matrix
Table 3. Input Requirements of TIM AMS Procedures
Table 4. Lateral Locations of Incidents; Atlanta, Georgia
Table 5. Incident Duration by Incident Type; Atlanta, Georgia
Figure 1. Relative Sources of Congestion
Figure 2. Use of Incident Data by Agencies
Figure 3. Useful Areas of Technical Guidance, With “1” Being the Most Important
Figure 4. Type of Technical Guidance Desired for Improving TIM AMS
Figure 5. Incident Data Model for Performance Monitoring
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