SVG base map of Alabama's travel regions. Map projection is Mercator (OSM).
Own work, based on data from Natural Earth and the U.S. Census Bureau. Highway shields are derived from:

File:US 84.svg
File:US 231.svg
File:US DOT FHWA MUTCD SHS 2004 3-1 M1-1 600x600mm 0.svg.
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