Article
Measuring walkability for distinct pedestrian groups with a participatory assessment method: A case study in Lisbon
Landscape and Urban Planning
— 2017 — Elsevier
Key information
Authors:
Published in
January 2017
Abstract
Walkability has been defined as the extent to which the urban environment is pedestrian friendly. By measuring it, planning professionals may be able to address the quality of the pedestrian environment, supporting more objective, effective and comprehensive walking-related strategies and interventions. This work presents a participatory framework for the assessment of walkability based on local circumstances and expertise, replicable on distinct urban contexts. The framework takes into account distinct pedestrian groups (adults, children, seniors and impaired mobility pedestrians) and trip purposes (utilitarian, leisure), expressing walkability in terms of seven key dimensions (7C's layout). From this conceptual framework, a methodology to evaluate walkability through GIS-based and street auditing indicators is presented. It was applied to an area in central Lisbon, Portugal, in order to evaluate the ease or difficulty that different types of pedestrians can face in their walking activities and, potentially, providing an insight for intervention and improvements. The results show clear differences in walkability scores for different pedestrian groups, namely between adults and seniors or impaired pedestrians. Besides, a validation of the results is presented by comparing street performance, as measured by our process, with home-based surveys conducted within the study area. Validation results confirm that the evaluation framework proposed is reliable in the representation of the pedestrian environment qualities as perceived by the public.
Publication details
Authors in the community:
Paulo Jorge Monteiro de Cambra
ist143176
Alexandre Bacelar Gonçalves
ist13663
Publisher
Elsevier
Link to the publisher's version
https://doi.org/10.1016/j.landurbplan.2016.07.002
Title of the publication container
Landscape and Urban Planning
First page or article number
282
Last page
296
Volume
157
Fields of Science and Technology (FOS)
civil-engineering - Civil engineering
Publication language (ISO code)
eng - English
Rights type:
Restricted access