Map of U.S. Routes
And now, back to our regularly scheduled U.S. Highway System photos, history, and other information.
United States System of Highways
Adopted for Uniform Marking by the
American Association of State
November 11, 1926
Department of Agriculture
William M. Jardine, Secretary
Bureau of Public Roads
Thomas H. MacDonald, Chief
Update: This photo was #441 on Flickr's Explore page on February 22, 2009. Woohoo!