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GABITES PORTER Waikato Regional Transportation Model Grant Smith & Julie Ballantyne
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GABITES PORTER Items to cover Objectives of WRTM Objectives of WRTM
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GABITES PORTER Items to cover Objectives of WRTM Objectives of WRTM Project Timetable Project Timetable
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GABITES PORTER Items to cover Objectives of WRTM Objectives of WRTM Project Timetable Project Timetable Data Collected Data Collected
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GABITES PORTER Items to cover Objectives of WRTM Objectives of WRTM Project Timetable Project Timetable Data Collected Data Collected Model Capabilities Model Capabilities
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GABITES PORTER Items to cover Objectives of WRTM Objectives of WRTM Project Timetable Project Timetable Data Collected Data Collected Model Capabilities Model Capabilities Model Form Model Form
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GABITES PORTER Items to cover Objectives of WRTM Objectives of WRTM Project Timetable Project Timetable Data Collected Data Collected Model Capabilities Model Capabilities Model Form Model Form Model Basic Statistics Model Basic Statistics
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GABITES PORTER Items to cover Objectives of WRTM Objectives of WRTM Project Timetable Project Timetable Data Collected Data Collected Model Capabilities Model Capabilities Model Form Model Form Model Basic Statistics Model Basic Statistics A Look at the Future A Look at the Future
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GABITES PORTER Items to cover Objectives of WRTM Objectives of WRTM Project Timetable Project Timetable Data Collected Data Collected Model Capabilities Model Capabilities Model Form Model Form Model Basic Statistics Model Basic Statistics A Look at the Future A Look at the Future Interesting Issues Interesting Issues
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GABITES PORTER Objectives for the WRTM 1.A single transport model for the Waikato Region As opposed to – Two modelling platforms – Five different models
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GABITES PORTER Objectives for the WRTM 1.A single transport model for the Waikato Region As opposed to – Two modelling platforms – Five different models 2.Quality data and modeling: Currently – Previous Models used old or borrowed data – Asking more of existing models
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GABITES PORTER Objectives for the WRTM 1.A single transport model for the Waikato Region As opposed to – Two modelling platforms – Five different models 2.Quality data and modeling: Currently – Previous Models used old or borrowed data – Asking more of existing models 3.Minimise project and administration overhead: – Range of project managers and administrators
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GABITES PORTER Project Timetable Project = Model Build + Operation Project = Model Build + Operation
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GABITES PORTER Project Timetable Project = Model Build + Operation Project = Model Build + Operation Contract signed 19th October 2007 Contract signed 19th October 2007
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GABITES PORTER Project Timetable Project = Model Build + Operation Project = Model Build + Operation Contract signed 19th October 2007 Contract signed 19th October 2007 Initial Completion date April 2009 Initial Completion date April 2009
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GABITES PORTER Project Timetable Project = Model Build + Operation Project = Model Build + Operation Contract signed 19th October 2007 Contract signed 19th October 2007 Initial Completion date April 2009 Initial Completion date April 2009 Delayed by Home Interview Survey Delayed by Home Interview Survey
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GABITES PORTER Project Timetable Project = Model Build + Operation Project = Model Build + Operation Contract signed 19th October 2007 Contract signed 19th October 2007 Initial Completion date April 2009 Initial Completion date April 2009 Delayed by Home Interview Survey Delayed by Home Interview Survey Clean HIS data available March 2009 Clean HIS data available March 2009
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GABITES PORTER Project Timetable Project = Model Build + Operation Project = Model Build + Operation Contract signed 19th October 2007 Contract signed 19th October 2007 Initial Completion date April 2009 Initial Completion date April 2009 Delayed by Home Interview Survey Delayed by Home Interview Survey Clean HIS data available March 2009 Clean HIS data available March 2009 Model build completed Jan 2010 Model build completed Jan 2010
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GABITES PORTER Data Collected Household Interview Surveys Household Interview Surveys
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GABITES PORTER Data Collected Household Interview Surveys Household Interview Surveys – Survey March 2008 to January 2009 – Face-to-face interviews conducted – 2,000 Households (1,000 in Hamilton) – Saturday Survey for additional 500 HHs – Trip rates: Unexpanded = 9.4 daily person trips/HH Unexpanded = 9.4 daily person trips/HH Expanded = 11.2 daily person trips/HH Expanded = 11.2 daily person trips/HH
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GABITES PORTER Data Collected Household Interview Surveys Household Interview Surveys Roadside Interview Surveys Roadside Interview Surveys
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GABITES PORTER Data Collected Roadside Interview Surveys Roadside Interview Surveys – Survey December 2007 to March 2008 – 18 locations in total – Auckland & Tauranga data borrowed – All vehs, 1 direction, 12 hours – 6 Hamilton Sites ANPR
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GABITES PORTER Data Collected Household Interview Surveys Household Interview Surveys Roadside Interview Surveys Roadside Interview Surveys Bus Passenger Interview Surveys Bus Passenger Interview Surveys
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GABITES PORTER Data Collected Bus Passenger Interview Surveys Bus Passenger Interview Surveys – Survey July 2008 to November 2008 – Survey 50% peak & 33% off-peak services – On-board interview survey – Interviewed 4,700 passengers – 30% sample (16k pax/day) – Expand to EW patronage data
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GABITES PORTER Data Collected Household Interview Surveys Household Interview Surveys Roadside Interview Surveys Roadside Interview Surveys Bus Passenger Interview Surveys Bus Passenger Interview Surveys Census Data (JTW & Crosstabs) Census Data (JTW & Crosstabs)
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GABITES PORTER Data Collected Household Interview Surveys Household Interview Surveys Roadside Interview Surveys Roadside Interview Surveys Bus Passenger Interview Surveys Bus Passenger Interview Surveys Census Data (JTW & Crosstabs) Census Data (JTW & Crosstabs) Traffic Counts Traffic Counts
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GABITES PORTER Data Collected Household Interview Surveys Household Interview Surveys Roadside Interview Surveys Roadside Interview Surveys Bus Passenger Interview Surveys Bus Passenger Interview Surveys Census Data (JTW & Crosstabs) Census Data (JTW & Crosstabs) Traffic Counts Traffic Counts Journey Time Surveys Journey Time Surveys
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GABITES PORTER Capabilities of the Models Two models Two models Vehicle driver Vehicle driver Person Person
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GABITES PORTER Capabilities of the Models Vehicle Driver Vehicle Driver Includes light and heavy vehicles separately Includes light and heavy vehicles separately Three periods Three periods Morning Peak – 0700 to 0900 Morning Peak – 0700 to 0900 Inter peak – 1100 to 1300 Inter peak – 1100 to 1300 Evening peak – 1600 to 1800 Evening peak – 1600 to 1800
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GABITES PORTER Capabilities of the Models Vehicle Driver Vehicle Driver Suitable for Road network analysis Road network analysis Network operation Network operation Landuse planning Landuse planning Inputs to economic analysis Inputs to economic analysis
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GABITES PORTER Capabilities of the Models Person model Outputs are trips by mode Car Driver Car Driver Car Passenger Car Passenger Bus Passenger Bus Passenger Walk and Cycle Walk and Cycle
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GABITES PORTER Capabilities of the Models Person model Two Periods Two Periods Morning Peak – 0700 to 0900 Morning Peak – 0700 to 0900 Inter Peak – 1100 to 1300 Inter Peak – 1100 to 1300
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GABITES PORTER Capabilities of the Models Person model Suitable for Travel demand management analysis Travel demand management analysis Bus Passenger service design Bus Passenger service design Land use Planning Land use Planning
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GABITES PORTER Model Form Standard three and four step models
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GABITES PORTER Model Form Standard three and four step models Trip generation – 10x4 category model
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GABITES PORTER Model Form Standard three and four step models Trip generation – 10x4 category model Gravity Distribution - -ve exponential functions
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GABITES PORTER Model Form Standard three and four step models Trip generation – 10x4 category model Gravity Distribution - -ve exponential functions Logit mode split model
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GABITES PORTER Model Form Standard three and four step models Trip generation – 10x4 category model Gravity Distribution - -ve exponential functions Logit mode split model Assignment – full Intersection modelling
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GABITES PORTER Some Basic Statistics 900 Zones
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GABITES PORTER Some Basic Statistics 900 Zones 8400 Nodes
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GABITES PORTER Some Basic Statistics 900 Zones 8400 Nodes 20,000 Links
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GABITES PORTER Some Basic Statistics 900 Zones 8400 Nodes 20,000 Links 13 Trip Purposes
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GABITES PORTER Some Basic Statistics 900 Zones 8400 Nodes 20,000 Links 13 Trip Purposes Three step takes 6 minutes per period
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GABITES PORTER Some Basic Statistics 900 Zones 8400 Nodes 20,000 Links 13 Trip Purposes Three step takes 6 minutes per period Four step takes a little longer
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GABITES PORTER Some Basic Statistics 900 Zones 8400 Nodes 20,000 Links 13 Trip Purposes Three step takes 6 minutes per period Four step takes a little longer TRACKS software
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GABITES PORTER A look at the future Deficiency analysis at 200620212041
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GABITES PORTER -50 50 150 250 350 450 550 Kilometres of Road Affected by LOS LOS F 0.943.672.1 LOS E 30.256.5109.6 LOS D 42.893.7129.8 LOS C 107.5171.8210.7 200620212041 0 100 200 300 400 500 Number of Intersections by LOS LOS F 225083 LOS E 231935 LOS D 384454 LOS C 210223287 200620212041 Example Model Outputs
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GABITES PORTER Example Model Outputs
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GABITES PORTER Hamilton PM peak LOS 2006
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GABITES PORTER Hamilton PM peak LOS 2021
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GABITES PORTER Hamilton PM peak LOS 2041
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GABITES PORTER Interesting Issues Geographic coverageGeographic coverage
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GABITES PORTER Interesting Issues Geographic coverageGeographic coverage Household Interview SurveysHousehold Interview Surveys - hiring - data integrity/stops vs trips - expansion/under-reporting
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GABITES PORTER Interesting Issues Geographic coverageGeographic coverage Household Interview SurveysHousehold Interview Surveys - hiring - data integrity/stops vs trips - expansion/under-reporting Trip rates (urban/rural)Trip rates (urban/rural)
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GABITES PORTER Interesting Issues Geographic coverageGeographic coverage Household Interview SurveysHousehold Interview Surveys - hiring - data integrity/stops vs trips - expansion/under-reporting Trip rates (urban/rural)Trip rates (urban/rural) Distribution functions (urban/rural)Distribution functions (urban/rural)
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GABITES PORTER Questions?
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