The number logic behind the United States’ highways, and how travellers can use it
The United States' numbered highway system, established in 1926, unified travel with a logical numbering convention for US Highways and later the Interstate Highway System. These interconnected routes, alongside state and local roads, form a vital network supporting commerce, defense, and mobility across the nation.
The United States' numbered highway system, established in 1926, unified travel with a logical numbering convention for US Highways and later the Interstate Highway System. These interconnected routes, alongside state and local roads, form a vital network supporting commerce, defense, and mobility across the nation.
