Travel Demand Model - OKI

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Table of Contents1. Background ..................................................................................................................... 12. Gravity Model Calibration .................................................................................................. 22.1 Background ............................................................................................................ 22.2 Model Calibration Process ........................................................................................ 32.3 Model Calibration Data ............................................................................................ 32.3.1 Impedance Matrix (Logsums) ............................................................................ 32.3.2 Observed Trip Data .......................................................................................... 32.4 Friction Factor Calculation........................................................................................ 32.5 Model Calibration Results......................................................................................... 52.6 Model Calibration Refinements ............................................................................... 102.6.1 K Factor Estimation......................................................................................... 102.6.2 Bridge Penalties ............................................................................................. 102.7 External-Internal Trip Distribution Calibration .......................................................... 173. Gravity Model Application................................................................................................ 183.1 Trip Distribution Model Validation ........................................................................... 183.2 Sub-Region Average Trip Travel Time ..................................................................... 254. Appendix A .................................................................................................................... 26Trip Distribution - Backgroundii
Index of TablesTable 2-1 Trip Length Frequency Distribution Statistics, Logsum Impedance ............................. 5Table 2-2 Logsum Parameters............................................................................................... 6Table 2-3 Observed and Estimated County Trip Table, OKI Region, HBW Peak ........................ 11Table 2-4 Observed and Estimated County Trip Table, OKI Region, HBW Off Peak................... 12Table 2-5 Observed and Estimated County Trip Table, OKI Region, HBO Peak......................... 13Table 2-6 Observed and Estimated County Trip Table, OKI Region, HBO Off Peak ................... 14Table 2-7 Observed and Estimated County Trip Table, OKI Region, NHB Peak......................... 15Table 2-8 Observed and Estimated County Trip Table, OKI Region, NHB Off Peak ................... 16Table 2-9 OKI/MVRPC Model K-Factors ................................................................................ 17Table 2-10 K-factor Districts................................................................................................ 17Table 3-1 Average Trip Length in the OKI Region (Logsums), Model Application Results........... 18Table 3-2 Average Highway Travel Time and Distance, OKI Region ........................................ 22Table 3-3 Average Intra-Regional Travel Time, excluding intrazonal and external trips ............. 25Index of FiguresFigure 2-1 Gamma Function.................................................................................................. 4Figure 2-2 Trip Length Frequency Distribution Functions, Peak Period HBW............................... 7Figure 2-3 Trip Length Frequency Distribution Functions, Off Peak Period HBW ......................... 7Figure 2-4 Trip Length Frequency Distribution Functions, Peak Period HBO ............................... 8Figure 2-5 Trip Length Frequency Distribution Functions, Off Peak Period HBO.......................... 8Figure 2-6 Trip Length Frequency Distribution Functions, Peak Period NHB ............................... 9Figure 2-7 Trip Length Frequency Distribution Functions, Off Peak Period NHB.......................... 9Figure 2-8 Trip Length Frequency Distribution Functions, External-Internal Trips ..................... 17Figure 3-1 Logsum Trip Length Frequency Distributions (OKI Region), HBW Peak.................... 19Figure 3-2 Logsum Trip Length Frequency Distributions (OKI Region), HBW Off Peak .............. 19Figure 3-3 Logsum Trip Length Frequency Distributions (OKI Region), HBO Peak .................... 20Figure 3-4 Logsum Trip Length Frequency Distributions (OKI Region), HBO Off Peak............... 20Figure 3-5 Logsum Trip Length Frequency Distributions (OKI Region), NHB Peak .................... 21Figure 3-6 Logsum Trip Length Frequency Distributions (OKI Region), NHB Off Peak ............... 21Figure 3-7 Travel Time Trip Length Frequency Distribution Functions, HBW Peak..................... 22Figure 3-8 Travel Time Trip Length Frequency Distribution, HBW Off Peak.............................. 23Figure 3-9 Travel Time Trip Length Frequency Distribution, HBO Peak Period.......................... 23Figure 3-10 Travel Time Trip Length Frequency Distribution, HBO Off Peak............................. 24Figure 3-11 Travel Time Trip Length Frequency Distribution, NHB Peak .................................. 24Figure 3-12 Travel Time Trip Length Frequency Distribution, NHB Off Peak............................. 25Trip Distribution - Backgroundiii
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APPENDIX F • TRAVEL DEMAND MODEL
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OKI/MVRPCTravel Demand ModelVersion
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Table of ContentsPart IPart IIPart
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OKI/MVRPC Travel Demand Model - Ver
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Table A.1 (cont.)Zone System Equiva
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Table A.2Zone System Equivalences -
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Table A.3Zone System Equivalences -
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Table B.1External Stations in the C
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Table B.1External Stations in the C
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User Documentation forAutomated Acc
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[Transit Format][New Link Attribute
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distance for each centroid or node.
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Figure 1Example Control File for th
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LinkType = 99VolumeDelay = 99Lanes
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NetworkScale = 1.0 Scale factor to
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Figure 4Example Output from DRVLINK
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Appendix ASample EMME/2 Transit Lin
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Appendix FTravel Demand ModelingTec
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Index of TablesTable 2-1 Socio-Econ
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Page 137 and 138: OKI/MVRPC Travel Demand Model - Ver
Page 187: Appendix FTravel Demand ModelingTec
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NORTH-SOUTH TRANSPORTATION INITIATI
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Run # 63: Start with 7.17 estimatio
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Run # 67:Split parking cost from ot
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Run # 70a:Include zero-auto segment
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Run # 71c:Repeat #71a with zero aut
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Run # 71g:Repeat #71d with wait tim
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Run # 73:Include residential densit
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Run # 76:Nest: auto vs transitVaria
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Run # 79:Repeat #72 with zero autos
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Run # 80:Nest: auto vs. all othersV
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Run # 82:(071h) nested: auto vs tra
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Run #3VariableModeDrive Shared Ride
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Run #8VariableModeDrive Shared Ride
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Run #12 test: make aoc=10.5 instead
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Run #29VariableModeDrive Shared Rid
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Run #33VariableModeDrive Shared Rid
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Run #37vot constrained to $7.00Vari
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Run #30bSame as #30a, combine cost
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Run #140 (same as run #40)vot const
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Run #140b (same as run #40)vot cons
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Run #141avot constrained to $3.00 &
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Run #141cvot constrained to $3.00 &
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Run # 1:Base RunVariablesModesDA Sh
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Run # 5:Base Run with walk time set
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Run # 8:Base Run, split walkVariabl
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Run # 10: Nested structure (autos v
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Part VITRIP ASSIGNMENT ANDVALIDATIO
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Index of TablesTable 2-1 Average Ve
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VOBFigure 4-8 Screenline Location -
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2759OKI/MVRPC Travel Demand Model -
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Table of Contents1. Introduction...
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Appendix FTravel Demand ModelingTec
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Table of Contents1. Introduction...
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2. Surveys and Other Datasets2.1 OK
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Table 2-1 OKI Home Interview Survey
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Table 1-4 On-Board Survey Data Dict
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2.3 External Station Survey - Conso
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2.4 External Cordon Survey - Consol
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2.5 External-External Trip Table fr
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2.20 Screenline Shape File - Screen
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