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100th anniversary: The plan for the United States Numbered Highway System was approved by the...

Wed, November 11, 2026

in 2 days

Source

In 1926, The plan for the United States Numbered Highway System was approved by the American Association of State Highway Officials.

Also on Nov 11, 2026

Source, method and history
Source
Wikipedia
How we know
Wikipedia "On this day" selected anniversary, 100 years (1926 to 2026).
Recurs
annual
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Changes
None recorded.