Updated Vehicle Inventory Data Focusing on TrucksDaniel Jenkins & Wenjing PuHighway Information SeminarNovember 15, 2017
Office Organizational Chart
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Motor Fuel and Highway Finance
Ralph DavisMike DoughertyClarissa SmithBryant GrossBrian LomaxHelen Davidson
Highway System Performance
Chris AllenRob RozyckiTom RoffRon EricksonRonald Vaughn, PMPJustin Clarke, AICPJeromy Barnes, GISPSeemeen Hashem1
Travel Monitoring and Surveys
Dr. Tianjia Tang, PESteven JessbergerDanny Jenkins, PEDr. Patrick Zhang, PEDr. Wenjing Pu, PEMike SlatteryDawn EdwardsVacantApara Banerjee1
1 – Indicates contractor
Project Tasks• Develop Vehicle Inventory Pictorial Illustrations• Develop Vehicle Axle Spacing Data and Illustrations• Develop Vehicle Tire Arrangement Data and Illustrations• Review FHWA 13 Vehicle Classes’ Empty GVW, GVWR and
Curb Weight Data
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Vehicle Inventory Pictorial Data• All 13 FHWA vehicle classes• Minimum 20 vehicles per vehicle class (only 14 motorcycles,
however)• Minimum 650 vehicles• Nationwide coverage
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FHWA 13 vehicle classes
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Final Pictorial Count
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Field Trips for Photo/Illustration Data Collection
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Class 1- motorcycles
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Axle spacing
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Tire arrangements
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Class 3 Example
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Class 7 Example
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Class 12 Example
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Unique sightings
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Superloads
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How can vehicle inventory data be used
• Freight analysis• Pavement/bridge design• Geometric design• Safety analysis• Environmental analysis (air/noise)• Origin-Destination (when coupled with signature data)
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