An Explanation of the Often Confusing US Interstate Highway Numbering Conventions
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Birth of Route 66 in 1926 was tied to creation of the U.S. interstate system – Daily Bulletin
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US INTERSTATE Highway System Cross-stitch Map Pdf Download USA United States Pattern Design Roads Travel - Etsy
Here's the Easiest Way to Fund the Interstate Highway System: Just Restore the Damn Gas Tax – Mother Jones
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Fast Facts: The 47,000-Plus-Mile U.S. Interstate System | Feature | Car and Driver
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Map of US Interstate Highways : r/MapPorn
The Evolution of the U.S. Interstate Highway System - Vivid Maps
