Image:US 31A.svg

750 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.)

[edit] Licensing

	This file is in the public domain because it comes from the US FHWA Manual on Uniform Traffic Control Devices, sign number M1-4, which states specifically on page I-1 that: Any traffic control device design or application provision contained in this Manual shall be considered to be in the public domain. Traffic control devices contained in this Manual shall not be protected by a patent, trademark, or copyright, except for the Interstate Shield and any other items owned by FHWA.
In addition, This work is in the public domain in the United States because it is a work of the United States Federal Government under the terms of Title 17, Chapter 1, Section 105 of the US Code. See Copyright. Note: This only applies to works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. العربية | Български | Česky | Deutsch | English | Español | Français | Magyar | Italiano | 日本語 | 한국어 | Polski | Português | ‪中文(繁體)‬ | ‪中文(简体)‬ | +/-

• Tennessee State Route 840
• Interstate 440 (Tennessee)
• Interstate 40 in Tennessee
• Tennessee State Route 96
• List of numbered highways in Tennessee
• Tennessee State Route 99
• Tennessee State Route 253
• Tennessee State Route 254
• Tennessee State Route 6
• Tennessee State Route 7
• Tennessee State Route 255
• Tennessee State Route 11