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FAF 2 The Second Generation of Freight Analysis Framework. Office of Freight Management and Operations Federal Highway Administration Tianjia Tang, PE, Ph.D. tianjia.tang@dot.gov phone: 202-366-2217 Fax; 202-366-7909. Presentation Outline. FAF Objective Approaches Deliverables
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FAF2The Second Generation of Freight Analysis Framework Office of Freight Management and Operations Federal Highway Administration Tianjia Tang, PE, Ph.D.tianjia.tang@dot.govphone: 202-366-2217 Fax; 202-366-7909
Presentation Outline • FAF Objective • Approaches • Deliverables • FAF2 Structure and Components • Question/Answer
FAF2 - Objective • To answer freight shipment volume and congestion questions on the highway system • To answer freight shipment route/corridor questions • To answer freight shipment modal questions • Other derivative usages
FAF2 - Objective • To answer freight shipment volume and congestion questions on the highway system • To answer freight shipment route/corridor questions • To answer freight shipment modal questions • Other derivative usages Big Picture and National Overview
FAF2 - Objective • To answer freight shipment volume and congestion questions on the highway system • To answer freight shipment route/corridor questions • To answer freight shipment modal questions • Other derivative usages 1) FHWA/US DOT policy and investment analyses 2) Other derivative usages
FAF2 - Approach • Data Sources – public data • Methods and Models – transparent and duplicable • Deliverables – data, methods, and results are publicly available
Deliverables Commodity O-D Related FAF2 Network Related
Deliverables Commodity O-D Related 1) The current 2002 O-D database 2) Projections for years between 2010 and 2035 in 5 year interval 3) Annual provisional estimate
Deliverables FAF2 Network Related 1) The 2002 O-D truck O-D database 2) Future truck O-D databases for year 2015 and 2030 3) FAF2 national highway network 4) Various products (corridor, congestion…) from truck network loading 5) FAF2 water and rail assigned networks
FAF2 Structure Assigned Rail Network Assigned Water Network Future Commodity O-D 2010-2035 Vessel Flow O-D FAF2 Highway Network Assigned FAF2 Network Base Case Commodity O-D 2002
FAF2 Structure Assigned Rail Network Assigned Water Network Future Commodity O-D 2010-2035 Vessel Flow O-D FAF2 Highway Network Assigned FAF2 Network Base Case Commodity O-D 2002
FAF2 Structure Assigned Rail Network Assigned Water Network Future Commodity O-D 2010-2035 Vessel Flow O-D FAF2 Highway Network The 2002 O-D database – Oakridge National Lab (ORNL) The OS Studies - MacroSys Research and Technology and ORNL Assigned FAF2 Network Base Case Commodity O-D 2002
FAF2 Structure Assigned Rail Network Assigned Water Network Future Commodity O-D 2010-2035 Vessel Flow O-D FAF2 Highway Network Assigned FAF2 Network Base Case Commodity O-D 2002
FAF2 Structure Assigned Rail Network Assigned Water Network Future O-D databases – Contractors are being solicited. Future Commodity O-D 2010-2035 Vessel Flow O-D FAF2 Highway Network Assigned FAF2 Network Base Case Commodity O-D 2002
FAF2 Structure Assigned Rail Network Assigned Water Network Future Commodity O-D 2010-2035 Vessel Flow O-D FAF2 Highway Network Assigned FAF2 Network Base Case Commodity O-D 2002
FAF2 Structure Assigned Rail Network Assigned Water Network Future Commodity O-D 2010-2035 Vessel Flow O-D FAF2 Highway Network Assigned FAF2 Network Base Case Commodity O-D 2002
FAF2 Structure Assigned Rail Network Assigned Water Network Future Commodity O-D 2010-2035 Vessel Flow O-D FAF2 Highway Network Assigned FAF2 Network Base Case Commodity O-D 2002
FAF2 Structure Assigned Rail Network Assigned Water Network Future Commodity O-D 2010-2035 Vessel Flow O-D FAF2 Highway Network Assigned FAF2 Network Base Case Commodity O-D 2002 Contactors are needed
Army COE FAF2 Structure Assigned Water Network Assigned Rail Network FRA Future Commodity O-D 2010-2035 Vessel Flow O-D FAF2 Highway Network Assigned FAF2 Network Base Case Commodity O-D 2002
FAF2 : Commodity Geographical Resolution • 114 Commodity Flow Survey (CFS) regions • 17 additional international gateways (AIG) • 7 International trade regions A Total of 17,196,732 Matrix Cell Values for a given time period
FAF2 - 13 AIG (Magenta) Land Crossings: Laredo TX; Blaine WA; International Falls MN; Champlain/Rouses Point NY; Alexandria Bay NY; El Paso TX; Brownsville/Hidalgo,TX. Ports: Beaumont TX; Charleston SC; Portland ME;Savannah GA; Morgan City LA; Corpus Christi TX; Lake Charles LA; Baton Rouge LA; Mobile AL; Airport: Anchorage AK
FAF2 - 7 International Trade Regions • Canada • Mexico • Latin and South America • Asia • Europe • Middle East • Rest of the World
FAF2 – Transportation Mode • Truck • Rail • Water • Air • Pipeline • Intermodal • Others
FAF2 – Commodity Classification Standard Classification for Transported Goods (SCTG) At 2-digit level, there are 42 commodities+ 1 unknown.
FAF2 – Commodity Classification • Farm based agricultural • Fishery • Crude petroleum • Natural gas • Municipal solid waste • Construction • Logging • Services • Publishing • Retail • Household & Business Moves • Import • Export continued … Categories Outside CFS
FAF2 – Future Goods Movement The regional economic growth projections for years between 2010 and 2035 are analyzed through economic models for three different scenarios – normal growth, low growth, and high growth. These growth data are commodity specific.
FAF2 – Routing Future Goods Movement For a given commodity, the modal split remains constant unless information indicates otherwise. This does not guarantee that total modal share is constant. If commodity shares are changed, then total modal share will be changed, too.
2002 O-D CD Content Download site: http://www.ops.fhwa.dot.gov/freight/freight_analysis/faf/index.htm http://www.ops.fhwa.dot.gov/freight
2002 O-D CD Content 1: FAFOD_2002.mdb 2: FAFOD_DOM_2002.cvs FAFOD_BRD_2002.cvs FAFOD_SEA_2002.cvs 3: faf_od_users_guide.pdf
Data Format The current 2002 FAF2 OD CD Domestic FAFOD_2002.mdb
Data Format FAFOD_BRD_2002 FAFOD_SEA_2002
Data Format FAFOD_BRD_2002 FAFOD_SEA_2002
FAF2 - Status • 2002 base case database – January 2006 • 2005 annual provisional estimate – Summer 2006 • Other annual provisional estimate – March of the following year • Flow database – Fall 2006 • Projections of 2010-2035 – Fall 2006 • Loaded network – Fall 2006 39
That’s all. Thank You! TIANJIA.TANG@DOT.GOV