Interstate 12 Highway Sign - Official Route Marker #2215344 (License: Personal Use)

This is the official U.S. Interstate highway shield for Interstate 12, featuring a red banner at the top with “INTERSTATE” in white uppercase letters, and large white numerals “12” centered on a blue background. The shield shape follows the standardized MUTCD design used across the national highway system. It signifies a controlled-access freeway primarily located in Louisiana, connecting Baton Rouge to Slidell.

Used on transportation websites, road trip planners, government DOT pages, and GIS/mapping platforms; matches user intent for route identification, travel planning, or understanding U.S. highway signage systems.