Neighborhood Indicators of Walkability using

Enviro Atlas Fine-Scale Land Cover

www.epa.gov

Leah Yngve1, Laura Jackson2

'ASPPH/EPA Environmental Health Fellowship - Hosted by US EPA Office of Research and Development,

Research Triangle Park, NC, USA;

2 US EPA Office of Research and Development, Research Triangle Park, NC, USA

Street trees improve the walking environment by reducing heat and ultraviolet
exposure, and enhancing aesthetics. These services can lead to healthier outdoor

Intersection density has consistently been identified as a strong predictor of walking
for transportation. This kernel density heat map of road intersections estimates

exercise and promote social engagement, resulting in better health and well-being. where green infrastructure may improve conditions for active transportation.

Data Sources: NavTEQ Streets 2011, U.S. EPA EnviroAtlas 1-meter land cover classifications, Esri Aerial Imagery, Google Maps Street View
Software: ArcGIS 10.2.2



This work was supported by Cooperative Agreement Number X3-83555301 from the U.S. Environmental Protection Agency and the Association of Schools and Programs of
Public Health. The findings and conclusions of this poster do not necessarily represent the official views of EPA or ASPPH.

SEPA

-------