Today’s theme is Lines and I show you how to make a map of the Longest US Interstates in under 14 minutes with QGIS. I use things like Collect Geometries, Layer Filters, Field Calculator and Map Legends.

• https://30daymapchallenge.com/
• https://catalog.data.gov/dataset/tiger-line-shapefile-2019-nation-u-s-primary-roads-national-shapefile
• https://www.weather.gov/gis/USStates

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