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Sidewalk coverage percentages along road segments by combining road network data from Overture Maps (2025) with pedestrian infrastructure (2020)<\/SPAN><\/P> <\/P> The sw_ratio field provides a normalized metric for sidewalk coverage:<\/SPAN><\/P> Calculation: Average of both side coverage ratios: (side1_length/seg_length + side2_length/seg_length) / 2<\/SPAN><\/P> Range: 0.0 (no sidewalk) to 1.0 (complete coverage on both sides)<\/SPAN><\/P> Capped: Values are capped at 1.0 even if measured sidewalk lengths exceed segment length due to measurement overlaps<\/SPAN><\/P> <\/P> See https://github.com/dvrpc/gis-sw-coverage for detailed methodology<\/SPAN><\/P><\/DIV><\/DIV><\/DIV>",
"copyrightText": "Overture Maps, Delaware Valley Regional Planning Commission (DVRPC)",
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