Master Transportation Plan Medium-Term Modeling Analysis
Contents List of Figures................................................................................................................................................ iii List of Tables.................................................................................................................................................. v 1 Executive Summary ................................................................................................................................1 1.1 Approach .........................................................................................................................................1 1.2 Scenarios Evaluated........................................................................................................................1 1.3 Key Findings ....................................................................................................................................1 1.4 Overall Conclusion...........................................................................................................................2 2 Introduction............................................................................................................................................. 2 3 10-Year Systemwide Travel Demand Analysis......................................................................................2 3.1 Data sources and preparation ........................................................................................................3 3.1.1 Matrix Interpolation..................................................................................................................5 3.2 Model Calibration ............................................................................................................................7 3.2.1 Count Data Preparation ...........................................................................................................8 3.2.2 Pre-calibration Process ...........................................................................................................9 3.2.3 Initial Calibration Results.......................................................................................................10 3.2.4 Calibration Process and Results ...........................................................................................13 3.3 Scenario definitions and assumptions .........................................................................................19 3.4 Modeling results............................................................................................................................20 3.4.1 Volume ...................................................................................................................................20 3.4.2 Volume to Capacity Ratio (V/C Ratio) ...................................................................................29 3.4.3 Difference in Volumes ............................................................................................................35 3.5 Travel Time Index, Speed, and Level of Service (LOS)..................................................................37 3.6 Key takeaways for system performance and project prioritization .............................................40 4 Intersection Operational Analyses .......................................................................................................40 4.1 Old Denton Road & Westport Parkway .........................................................................................41 4.1.1 Existing and Forecast Conditions ..........................................................................................41 4.1.2 No-Build Operations ..............................................................................................................41
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