KySTM Stakeholders Meeting July 22, 2003

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KySTM Stakeholders MeetingJuly 22, 2003
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Presentation Overview

• Welcome and Overview
• History/Use of KySTM
• Statewide Model State of the Practice
• Update on KySTM Current Actifvities
• KySTM Brainstorming

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KYSTM History

• 1971
• 1st model, designed by Alan Voorhees
  Associates
• Used for system applications (e.g. VMT
  forecasting) projects
• Extensive origin-destination
• Large budget staff
• 1991
• Low budget update
• Kentucky study area
• Used trip table factored from older model

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KYSTM History

• 1997
• Major update
• Used for I-66 corridor study
• 9 state study area
• Truck model
• 1999
• Recalibrated
• 2030 design year

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KYSTM Applications

• New Routes
• I-66 I-74 I-875 I-69 London to Ashland KY
  313 Extension
• Provide volumes, VMT VHT

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KYSTM Applications
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KYSTM Applications

• Corridor Studies
• US 119 (Letcher County Tunnel)
• US 68 (Lexington to Columbus)

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KYSTM Applications

• System Questions
• Truck flow for commercial vehicle monitoring site
  optimization

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KYSTM Model Specifications

• Size 1,530 zones, 823 KY zones, 28282 one-way
  links, 9 states
• Software MinUTP
• Future Year 2030
• Network 1991 KY net NHPN outside KY
• Assignment AON
• Trucks based on Reebie and calibrated to Vehicle
  Classification counts
• Other used matrix est. no new data collection

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Recent Updates

• 2001 I-66 Corridor Calibration
• 2002 Combine Zones
• 2003 Network
• 2003 TransCAD Update