Oklahoma Route 66 Shield Sign - Historic US Highway Marker #3698848 (License: Personal Use)

This image displays the official Oklahoma state version of the US Route 66 shield, featuring bold black lettering on a white background with a distinctive black outline and two green mounting rivets. The design follows the standardized U.S. Highway shield format, with “OKLAHOMA” arched across the top, “US” centered above the large numerals “66”. It represents the historic Mother Road as it traverses the Sooner State, a key stretch for travelers seeking nostalgia and Americana.

Used on travel blogs, museum exhibits, tourism websites, and historical archives focused on Route 66; matches user intent for visual identification, educational content, or trip planning along the historic highway.