Filling in the Spaces: Compactifying Cities towards Accessibility and Active Transport

Compactification of cities, i.e., the opposite of urban sprawl, has been increasingly presented in the literature as a possible solution to reduce the carbon footprint and promote the sustainability of current urban environments. Compact environments have higher concentrations of interaction opportu...

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Main Authors: João Monteiro, Marvin Para, Nuno Sousa, Eduardo Natividade-Jesus, Carlo Ostorero, João Coutinho-Rodrigues
Format: Article
Language:English
Published: MDPI AG 2023-03-01
Series:ISPRS International Journal of Geo-Information
Subjects:
Online Access:https://www.mdpi.com/2220-9964/12/3/120
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author João Monteiro
Marvin Para
Nuno Sousa
Eduardo Natividade-Jesus
Carlo Ostorero
João Coutinho-Rodrigues
author_facet João Monteiro
Marvin Para
Nuno Sousa
Eduardo Natividade-Jesus
Carlo Ostorero
João Coutinho-Rodrigues
author_sort João Monteiro
collection DOAJ
description Compactification of cities, i.e., the opposite of urban sprawl, has been increasingly presented in the literature as a possible solution to reduce the carbon footprint and promote the sustainability of current urban environments. Compact environments have higher concentrations of interaction opportunities, smaller distances to them, and the potential for increased active mode shares, leading to less transport-related energy consumption and associated emissions. This article presents a GIS-based quantitative methodology to estimate on how much can be gained in that respect if vacant spaces within a city were urbanized, according to the municipal master plan, using four indicators: accessibility, active modal share, transport energy consumption, and a 15-minute city analysis. The methodology is applied to a case study, in which the city of Coimbra, Portugal, and a compact version of itself are compared. Results show the compact layout improves all indicators, with averages per inhabitant improving by 20% to 92%, depending on the scenario assumed for cycling, and is more equitable.
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spelling doaj.art-fb9b1848955a4413994ea87dc75221662023-11-17T11:28:21ZengMDPI AGISPRS International Journal of Geo-Information2220-99642023-03-0112312010.3390/ijgi12030120Filling in the Spaces: Compactifying Cities towards Accessibility and Active TransportJoão Monteiro0Marvin Para1Nuno Sousa2Eduardo Natividade-Jesus3Carlo Ostorero4João Coutinho-Rodrigues5Research Centre for Territory, Transports and Environment (CITTA), 4200-465 Porto, PortugalDepartment of Structural, Geotechnical and Building Engineering, Politecnico di Torino, 10129 Torino, ItalyInstitute for Systems Engineering and Computers of Coimbra (INESCC), 3030-290 Coimbra, PortugalInstitute for Systems Engineering and Computers of Coimbra (INESCC), 3030-290 Coimbra, PortugalDepartment of Structural, Geotechnical and Building Engineering, Politecnico di Torino, 10129 Torino, ItalyInstitute for Systems Engineering and Computers of Coimbra (INESCC), 3030-290 Coimbra, PortugalCompactification of cities, i.e., the opposite of urban sprawl, has been increasingly presented in the literature as a possible solution to reduce the carbon footprint and promote the sustainability of current urban environments. Compact environments have higher concentrations of interaction opportunities, smaller distances to them, and the potential for increased active mode shares, leading to less transport-related energy consumption and associated emissions. This article presents a GIS-based quantitative methodology to estimate on how much can be gained in that respect if vacant spaces within a city were urbanized, according to the municipal master plan, using four indicators: accessibility, active modal share, transport energy consumption, and a 15-minute city analysis. The methodology is applied to a case study, in which the city of Coimbra, Portugal, and a compact version of itself are compared. Results show the compact layout improves all indicators, with averages per inhabitant improving by 20% to 92%, depending on the scenario assumed for cycling, and is more equitable.https://www.mdpi.com/2220-9964/12/3/120urban layouturban formurban compactificationsustainabilityaccessibilitytransport energy
spellingShingle João Monteiro
Marvin Para
Nuno Sousa
Eduardo Natividade-Jesus
Carlo Ostorero
João Coutinho-Rodrigues
Filling in the Spaces: Compactifying Cities towards Accessibility and Active Transport
ISPRS International Journal of Geo-Information
urban layout
urban form
urban compactification
sustainability
accessibility
transport energy
title Filling in the Spaces: Compactifying Cities towards Accessibility and Active Transport
title_full Filling in the Spaces: Compactifying Cities towards Accessibility and Active Transport
title_fullStr Filling in the Spaces: Compactifying Cities towards Accessibility and Active Transport
title_full_unstemmed Filling in the Spaces: Compactifying Cities towards Accessibility and Active Transport
title_short Filling in the Spaces: Compactifying Cities towards Accessibility and Active Transport
title_sort filling in the spaces compactifying cities towards accessibility and active transport
topic urban layout
urban form
urban compactification
sustainability
accessibility
transport energy
url https://www.mdpi.com/2220-9964/12/3/120
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