Figure
Detail of accessibility analysis by road for Freiburg, Germany
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European data
Metadata
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Methodology:
Data preparation for accessibility calculation
• Building road network in ArcGIS
• Assigning attributes by road type
Road type Speed (km/h)
Motorway 120
Primary Route 100
Secondary Route 80
Local Road 50
• Selection of urban agglomerations > 50 000 inhabit
Creation of a service area analysis layer at country level from the road network with the following analysis parameters:
• Impedance (Cost attribute in minutes).
• Default Breaks (15, 30, 45, 60 minutes).
• Generate polygons.
• Dissolve polygons by service area
• Aggregation of all the accessibility polygons by country-
Units:
Minutes
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Rights:
- EEA standard re-use policy: unless otherwise indicated, re-use of content on the EEA website for commercial or non-commercial purposes is permitted free of charge, provided that the source is acknowledged (https://www.eea.europa.eu/legal/copyright). Copyright holder: European Environment Agency (EEA).
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Owners:
- European Environment Agency (EEA)
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Processors:
- European Topic Centre on Air pollution and Climate change mitigation (ETC/ACM)
- Universitat Autònoma de Barcelona (UAB)
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Figure type:
- Map
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Geographic coverage
Temporal coverage
For references, please go to https://www.eea.europa.eu/data-and-maps/figures/detail-of-accessibility-analysis-by or scan the QR code.
PDF generated on 16 Apr 2021, 11:29 PM
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