Assessing Road Dataset Completeness

Compared the spatial completeness of TIGER Roads and local Street Centerlines across a county by calculating total road length within a grid overlay. TIGER Roads had a slightly greater total length overall, but local data was often more current and detailed. A choropleth map visualizes spatial variation in completeness, highlighting areas where each dataset is more comprehensive.
View Full Blog Post: https://gisaholmes.blogspot.com/2025/09/assessing-road-segment-data-quality.html