U.S. Highway Shield Icon - Official Route Sign Design #1874184 (License: Personal Use)

This image displays the official U.S. Route shield design: a white, vertically oriented badge-shaped sign with a black border and a single horizontal black stripe across the upper third. Adopted by the American Association of State Highway and Transportation Officials (AASHTO), it serves as the universal identifier for numbered U.S. Highways. The clean, high-contrast vector style ensures visibility and recognition at speed.

Used on transportation websites, government DOT portals, road trip planners, map applications, and educational content about U.S. infrastructure; matches user intent for identifying or downloading official highway signage assets.