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I, SPUI, the creator of this image, hereby release it into the public domain. If that cannot be done for any reason, including the nonexistence of a way to release a work into the public domain, I release it (or my changes in the case of a derivative work) under the following license:
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600 mm by 600 mm (24 in by 24 in) U.S. Route shield, made to the specifications of the 2004 edition of Standard Highway Signs. (Note that there is a missing "J" label on the left side of the diagram.) Uses the Roadgeek fonts. (United States law does not permit the copyrighting of typeface designs, and the fonts are meant to be copies of a U.S. Government-produced work anyway.)
US Highway 31 is a long north-south highway connecting northern Michigan to southern Alabama, with termini at Interstate 75 near Mackinaw City, Michigan, and U.S. Highway 90 and U.S. Highway 98 at Spanish Fort, Alabama. ... U.S. Highway 331 is a spur of U.S. Highway 31. ... // Summary The Kentucky Revised Statue 177. ... The following bannered highways have existed: Defunct routes are listed in italics. ... The Steamboat Bill Memorial Bridges are two bridges that span one of the widest points along the Tennessee River within the City of Decatur, Alabama, between Morgan County, and Limestone County. ...