Description
The Walkability Audit Tool (WAT) is an assessment instrument designed to evaluate the quality, safety, accessibility, and overall suitability of the built environment for pedestrians. It focuses on environmental characteristics that influence walking, including sidewalk conditions, pedestrian crossings, pedestrian infrastructure, traffic conditions, and the general ease of moving through an area on foot.
The tool supports the systematic assessment of pedestrian environments and can help identify improvements that may make communities safer, more accessible, and more pedestrian-friendly.
Purpose
The primary purpose of the WAT is to evaluate the quality, safety, and sustainability of walking conditions within a specific area.
The instrument can support:
Urban and transportation planning, by identifying weaknesses in pedestrian infrastructure.
Active transportation, by promoting walking as an accessible and practical form of everyday mobility.
Public health, since more walkable environments may encourage greater levels of physical activity.
Sustainable mobility, through the development of urban environments that are safer and more supportive of pedestrians.
Data Collection and Analysis
The WAT is generally based on structured on-site observation. Evaluators examine environmental characteristics such as:
- sidewalk condition and continuity,
- availability and quality of pedestrian crossings,
- traffic density,
- route safety,
- accessibility for different groups of users,
- and overall ease of pedestrian movement.
Individual ratings can be combined to provide an overall assessment of the walkability of the area being examined.
Scoring and Interpretation
The WAT may use standardized rating categories or Likert-type scales, depending on the specific version of the instrument.
Higher scores generally indicate more favorable walking conditions, whereas lower scores may indicate problems related to safety, accessibility, infrastructure quality, or pedestrian convenience.
Results can be interpreted both at the level of individual environmental characteristics and as an overall walkability profile.
Use of Data
WAT data may be used by urban planners, engineers, researchers, public authorities, and local governments to support the planning and evaluation of improvements to the built environment.
The results may also be used to:
- compare different neighborhoods or areas,
- evaluate conditions before and after infrastructure interventions,
- prioritize urban improvement projects,
- and investigate associations between the built environment, physical activity, and public health.
References
Frank, L. D., Sallis, J. F., Conway, T. L., Chapman, J. E., Saelens, B. E., & Bachman, W. (2006). Many pathways from land use to health: Associations between neighborhood walkability and active transportation, body mass index, and air quality. Journal of the American Planning Association, 72(1), 75–87.
Saelens, B. E., Sallis, J. F., & Frank, L. D. (2003). Environmental correlates of walking and cycling: Findings from the transportation, urban design, and planning literatures. Annals of Behavioral Medicine, 25(2), 80–91.
Leslie, E., Coffee, N., Frank, L., Owen, N., Bauman, A., & Hugo, G. (2007). Walkability of local communities: Using geographic information systems to objectively assess relevant environmental attributes. Health & Place, 13(1), 111–122.