Interstate 40 Highway Sign - Route 40 Shield Symbol #112130 (License: Personal Use)

This image shows the official U.S. Interstate Highway shield for Route 40, featuring bold black numerals “40” centered on a white background, topped by a black band and enclosed in a distinctive shield outline. Designed per Federal Highway Administration standards, it signifies a controlled-access freeway part of the Dwight D. Eisenhower National System of Interstate and Defense Highways. I-40 stretches over 2,555 miles, connecting major cities including Knoxville, Nashville, Memphis, Oklahoma City, Albuquerque, and Barstow.

Used on transportation websites, road trip guides, GIS mapping platforms, and government DOT pages; serves users seeking route identification, navigation aid, or historical context about U.S. interstate infrastructure.