etisplus road data workshop etisplus : road networks, impedances & link load data
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13 May 2011, Brussels. ETISplus Road Data Workshop ETISplus : Road networks, impedances & link load data. ECKHARD SZIMBA, MARKUS KRAFT, JAN IHRIG, JOCHEN SIEGELE. Agenda. ETISplus main principle ETISplus road network model ETISplus impedances ETISplus demand data - PowerPoint PPT PresentationTRANSCRIPT
KIT – University of the State of Baden-Wuerttemberg andNational Laboratory of the Helmholtz Association
INSTITUTE FOR ECONOMIC POLICY RESEARCH (IWW), NETWORK ECONOMICS
www.kit.edu
ECKHARD SZIMBA, MARKUS KRAFT, JAN IHRIG, JOCHEN SIEGELE
13 May 2011, Brussels
ETISplus Road Data Workshop ETISplus: Road networks, impedances & link load data
Institute for Economic Policy Research (IWW)Network Economics
2 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
Agenda
ETISplus main principle
ETISplus road network model
ETISplus impedances
ETISplus demand data
ETISplus long-distance coach data
Conclusions
Institute for Economic Policy Research (IWW)Network Economics
3 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
Usage of as many ›original‹ data as possible
Usage of generated data to fill data gaps
ETISplus: main principle
Institute for Economic Policy Research (IWW)Network Economics
4 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
Scope of the road network model: Comprising network
and freight terminals
Purpose of the road network model: modelling passenger
and freight transport demand in Europe, i.e. computation of
transport impedances, assignment, external impacts
Basis: TRANS-TOOLS version 2 network model
ETISplus road network model: General items
Institute for Economic Policy Research (IWW)Network Economics
5 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
Unique ID
Nodes (f-node, t-node)
(Maximum) speed for passenger cars/ trucks
Road type
Number of lanes per direction
ETISplus road network model:Main link attributes
Institute for Economic Policy Research (IWW)Network Economics
6 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
Road charges (generic toll versus link-specific toll)
Average fuel costs, considering country-specific fleet characteristics
Information on ferry connections
Information on country border crossing
Traffic count data, differentiation by vehicle type
ETISplus road network model:Main link attributes [continued]
Institute for Economic Policy Research (IWW)Network Economics
7 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
TRANS-TOOLS v2Road network model
ETISplusRoad network model
OTHER PROJECTS
e. g. WORLDNET, TRACECA corridors
OpenStreetMapNATIONAL DATA SOURCES
EU27+CH+NO+Accession countries+Candiate countres
+other neighbouring countries
INTERNATIONAL DATA SOURCES
e. g. TEN-Tec, IRU, UN/ ECE
ETISplus road network model:General methodology
Institute for Economic Policy Research (IWW)Network Economics
8 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
Geographical scope – pre-ETISplus
Institute for Economic Policy Research (IWW)Network Economics
9 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
Geographical scope – ETISplus
Institute for Economic Policy Research (IWW)Network Economics
10 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
ETISplus road network model
Institute for Economic Policy Research (IWW)Network Economics
11 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
Inland freight terminals
Unique ID
Name
Country and NUTS-3 region the terminal is located in
Connectivity with other modes
Working hours per day
Working days per week
Services per week
Main terminal attributes
Institute for Economic Policy Research (IWW)Network Economics
12 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
For modelling purposes, data mainly required at the
level of O/D relations (NUTS-3 NUTS-3 regions)
Main impedance data:
travel time; travel distance; user costs (fuel costs, road charges)
‘Observed data’ rarely available:
=> computation of impedance data under application of models
Road impedance data – general items
Institute for Economic Policy Research (IWW)Network Economics
13 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
Two types of demand data:
Demand at the level of O/D relations
Demand at the level of network links
Demand at the level of O/D relations:
to be estimated, since almost no observed data available
Demand at the level of network links:
partly collected, partly modelled
Road demand data
Institute for Economic Policy Research (IWW)Network Economics
14 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
Network topology:TRANS-TOOLS vs. UN/ ECE
Availability of UN/ ECE road traffic count data
Road link load data – traffic count data UN/ ECE
Institute for Economic Policy Research (IWW)Network Economics
15 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
Road link load data – raw formats: GIS data
Institute for Economic Policy Research (IWW)Network Economics
16 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
Road link load data – raw formats: thematic maps
Institute for Economic Policy Research (IWW)Network Economics
17 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
Road link load data – raw formats: tables
Institute for Economic Policy Research (IWW)Network Economics
18 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
NATIONAL SOURCES
INTERNATIONAL SOURCES+ CONSOLIDATION
PROCESS
ROAD NETWORK
MODEL
SOURCE DATA FORMATS
EU27 countries,+ Switzerland, Norway,+ Accession countries,+ Candidate countries, + Other neighb. countries
EUROSTATTEN-Tec
Road link load data – overview of methodology
Institute for Economic Policy Research (IWW)Network Economics
19 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
Data on long-distance coach services
Mapping of most relevant scheduled long-distance coach services
Demand at the level of O/D relations, based on level-of-service data
Data on fares per country
Institute for Economic Policy Research (IWW)Network Economics
20 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
Conclusions
Very few ‘observed’ data are available at the level of O/D relations (demand, supply) => requirement to model data
The use of manifold different road network models for
different purposes, such as
Network model A, used for modelling within TRANS-TOOLS;
Network model B, used for collecting infrastructure-related data for TEN-Tec;
Network model C, used for collecting traffic count data by UN/ ECE,
Network model D, used for collecting traffic count data in country D,
…
imposes relevant efficiency restrictions for transport modellers
Institute for Economic Policy Research (IWW)Network Economics
21 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
Conclusions [continued]
Several of the data gaps within TRANS-TOOLS will be bridged by
ETISplus
ETISplus will clearly enhance the technical capabilities of TRANS-
TOOLS, e.g. in terms of
Extension of the geographical scope of data availability
Enhanced status of quality of network model (topology, attributes, link
alignment)
Inclusion of freight terminals
Enhanced status of level-of-service and demand data for long-distance
coach transport
Refinement of traffic count data
Institute for Economic Policy Research (IWW)Network Economics
22 Eckhard Szimba ETISPlus Road Data WorkshopETISplus: Road networks, impedances & link load data
Eckhard Szimba, Ph.D.
Karlsruhe Institute of Technology (KIT)Institute for Economic Policy Research (IWW)
Network Economics
Thank you for your attention.