Interstate 15 Highway Shield - Official U.S. Route Signage #2285490 (License: Personal Use)

This image displays the standardized U.S. Interstate Highway shield for I-15, characterized by its distinctive red upper band with three white stars, a blue lower field, and large white "I-5" lettering (with the "I" stylized to include a star). The shield follows the Federal Highway Administration’s design specifications for national interstate signage, ensuring high visibility and consistency across states. It is used on road signs, maps, and transportation guides from San Diego, CA, to Sweetgrass, MT.

Used on official highway signage, transportation websites, road trip planning tools, and government DOT pages; matches user intent for route identification, navigation assistance, or educational content about U.S. infrastructure.